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Spell & ReadModel: Spell & Read 1 V  
Battery: 4 x 1,5 C

AC adapter: AC9199
Year: 1980

Chip:

Info: 1 series blue logo on the center with wave

 


 

Spell & ReadModel: Speak & Read 2 v  
Battery: 4 x 1,5 C

AC adapter: AC9199
Year: 1986

Chip: TMC0270/CD2705, TMC0280/CD2801, 2*TMC0350 (CD2394, 2395)

Info:2 series blue logo without wave

 


 

Speak & SpellModel:  Speak & Spell  1v   
Battery: 4 x 1,5 C
 
AC adapter:
Year: 
1978
Chip:

Info: 1 series blue logo on the right. The Speak & Spell series uses the first single chip LPC speech synthesizer with the TMC0280. Subsequent refinements to the Speak & Spell chips led to the TMS5100, 5200 and 5220 speech synthesis processors for commercial products. This Jiminy Cricket uses a CD2801 which it interprets as TMC0280, Version 1.



 

Speak & SpellModel:  Speak & Spell  1v 1981
Battery: 4 x 1,5 C
 
AC adapter: AC9199
Year: 
1981
Chip:  TMC0271, TMC0281, TMC0351 and TMC0352

Info:1 series blue logo on the right



 

Speak & SpellModel:  Speak & Spell  2v      
Battery: 4 x 1,5 C

AC adapter:
Year: 
1986
Chip:

Info: 2 series red logo on the right



 

speak and spell deModel: Buddy Speak and Spell German
Battery: 4 x 1,5 C

AC adapter:
Year: 1981

Chip:

Info:It is the German version of the well known Speak & Spell (Type 2).Extremely rare Speak & Spell in German version, called Buddy.Dismantling the Buddy manufactured in December 1981 by Texas Instruments in their Rieti, Italy facility reveals a small surprise: The green fluorescent display of the Buddy uses only 8 alphanumeric characters compared to the 9 characters of the 2nd generation Speak & Spell manufactured in the same timeframe in the United States. 


 

chinese speak spellModel: Speak and Spell
Battery: 4 x 1,5 C

AC adapter:
Year: 
1991
Chip:

Info: Chines series



 

speak and spell espModel: Speak and Spell clone Chinaspeak spell clone 02speak spell clone 01speak spell clone 01speak spell clone 01
Battery: 3 x 1,5 C

AC adapter:ear: 2019

Chip:

Info: Here is a clone of the famous "Speak & Spell" produced in China in 2019, it uses an LCD display with a green backlight, has the polarizer in reverse, so as to have the green writing on a black background.


 

speak & spell compactModel: Speak and spell Compact
Battery: 9 volt

AC adapter:
Year: 1982

Chip:

Info:


 

speak and spell espModel: Speak and Spell ESP
Battery: 4 x 1,5 C

AC adapter:
Year: 1981

Chip:

Info:Spain Series. This Prototype of the Speak & Spell Spanish Voice is based on Version 2, please notice the gold lettered "Texas Instruments" on the display screen and the large "TI" logo on the keyboard.


 

Speak & Spell JAPModel: Speak and Spell JAP
Battery: 4 x 1,5 C

AC adapter:
Year: 1979

Chip:

Info: Japan series

 


 

inves plus 00Spectrum Inves +. A clone of the ZX Spectrum+ developed by Investrónica in Spain in 1986, based on the work developed by Investrónica for the ZX Spectrum 128. Released just after Amstrad bought Sinclair Research Ltd, looked much like a normal 48+, but all the inner parts were redesigned. As the ROM was also modified, it has compatibility problems with some games (Bombjack, Commando, Top Gun, etc.).[1] On the rear there was a Kempston joystick connector.

Due to the fact that Invéstronica was the distributor of Sinclair's products in Spain, and because Amstrad already had its own exclusive distributor in Spain (Indescomp, later bought by Amstrad itself), in 1987 Amstrad sued Investrónica to stop the sale of the computer.[2] The court agreed with Amstrad, but the decision was not issued until 1991, when the computer was discontinued as the 8-bit computer market in Spain was dead in favor of 16-bit computers.

Wikipedia Spectrum Inves +


 

 

 
Type Year Function Product Comments
         
First Voice Synthesis Processors (VSP)
TMS5100
(TMC0281)
1978 4-bit peripheral Speak & Spell, Math, Read, Language Tutor First VSP
(TI internal name ‘0280’)
TMS5100A
(TMC0281)
1980 4-bit peripheral Speak & Spell line Die shrink of TMS5100
TMS5110
(TMC0280/CD2801)
1980 4-bit peripheral Speak & Spell line New version of TMS5100, updated LPC table
TMS5110A
(TMC0280/CD2801)
1981 4-bit peripheral Speak & Spell line Die shrink of TMS5110
TMS5110A
(TMC0280/CD2802)
1981 4-bit peripheral Touch & Tell Different LPC table
TSP5110A
(TMC0281/CD2801A)
1985 4-bit peripheral Speak & Spell line  
TMS5100        
TMS5200
(TMS0285/CD2501E)
1981 8-bit FIFO    (TI internal name ‘0285’)
TMS5220
(CD2805E?)
1982 8-bit FIFO Speak & Learn Improved TMS5200, updated LPC table
TMS5220C 1983 8-bit FIFO   Enhanced TMS5220
TSP5220C 1985 8-bit FIFO   Identical with TMS5220C
         
First Voice Synthesis Memories (VSM)
TMS6100NL
(TMC0350)
1978 128kBit Speak & Spell First VSM
TMS6125NL
(TMC0355)
1978 16kBit Spelling B  
TMC0351 1978 128kBit  Speak & Spell (1978) First VSM
TMC0352 1978 128kBit  Speak & Spell (1978) Memory, 8 digits
TMC0350/CD2302 1978 128kBit Speak & Spell Module © 1978 Vowel Power 
TMC0350/CD2305 1978 128kBit Speak & Spell Module © 1979 Super Stumpers 4-6 
TMC0350/CD2307 1978 128kBit Speak & Spell Module © 1979 Super Stumpers 7-8
TMC0350/CD2308 1978 128kBit Speak & Spell Module © 1979 Basic Builders 
TMC0350/CD2309 1978 128kBit Speak & Spell Module © 1979 Mighty Verbs 
TMC0350/CD2310 1978 128kBit Speak & Spell Module © 1980 Homonym Heroes 
TMC0350/CD2311 1979 128kBit Language Tutor © 1979 Spoken English
TMC0350/CD2312 1979 128kBit Language Tutor © 1979 Spoken English
TMC0350/CD2313 1979 128kBit Language Tutor © 1979 Spoken English
TMC0350/CD2314 1979 128kBit Language Tutor © 1979 Spoken English
TMC0350/CD2315 1979 128kBit Language Tutor © 1979 Spoken Spanish
TMC0350/CD2316 1979 128kBit Language Tutor © 1979 Spoken Spanish
TMC0350/CD2317 1979 128kBit Language Tutor © 1979 Spoken Spanish
TMC0350/CD2318 1979 128kBit Language Tutor © 1979 Spoken Spanish
TMC0350/CD2327 1979 128kBit Language Tutor © 1979 Spoken French
TMC0350/CD2328 1979 128kBit Language Tutor © 1979 Spoken French
TMC0350/CD2329 1979 128kBit Language Tutor © 1979 Spoken French
TMC0350/CD2330 1979 128kBit Language Tutor © 1979 Spoken French
TMC0350/CD2331 1979 128kBit Language Tutor © 1979 Spoken German
TMC0350/CD2332 1979 128kBit Language Tutor © 1979 Spoken German
TMC0350/CD2333 1979 128kBit Language Tutor © 1979 Spoken German
TMC0350/CD2334 1979 128kBit Language Tutor © 1979 Spoken German
TMC0350/CD2345 1980 128kBit Buddy  
TMC0350/CD2346 1980 128kBit Buddy  
TMC0350/CD2347 1980 128kBit Speak & Spell Module © 1980 Vowel Ventures 
TMC0350/CD2348 1980 128kBit Speak & Spell Module © 1980 Noun Endings 
TMC0350/CD2349 1980 128kBit Speak & Spell Module © 1980 Magnificent Modifiers 
TMC0350/CD2350 1980 256kBit Speak & Spell (1980) Double VSM
TMC0350/CD2352 1980 256kBit La Dictée Magique Double VSM
TMC0350/CD2353 1981 256kBit La Dictée Magique © 1981 Les Mots de Base 
TMC0350/CD2354 1982 256kBit Speak & Spell Compact (1982)  
TMC0350/CD2355 1981 256kBit Touch & Tell Module © 1981 Animal Friends
TMC0350/CD2360 1982 256kBit Speak & Spell Module © 1982 ET Fantasy Module 
TMC0350/CD2361 1982 256kBit Touch & Tell Module © 1982 World of Transportation
TMC0350/CD2362 1982 256kBit Touch & Tell Module © 1982 Little Creatures
TMC0350/CD2363 1982 256kBit Touch & Tell Module © 1982 E.T.
TMC0350/CD2381 1986 256kBit Speak & Math Double VSM
TMC0350/CD2392 1980 256kBit Speak & Math Double VSM
TMC0350/CD2393 1980 256kBit Speak & Math Double VSM
TMC0350/CD2394 1980 256kBit Speak & Read Double VSM
TMC0350/CD2395 1980 256kBit Speak & Read Double VSM
TMC0350/CD2396 1980 256kBit Speak & Read Module © 1980 Sea Sights
TMC0350/CD2397 1980 256kBit Speak & Read Module © 1980 Who´s Who At The Zoo
TMC0350/CD3509 1980 256kBit Language Teacher © 1980 German for Travel 
TMC0350/CD3534 1981 256kBit Speak & Read Module © 1981 A Dog on a Log
TMC0350/CD3535 1981 256kBit Speak & Read Module © 1981 The Seal That Could Fly
TMC0350/CD3536 1981 256kBit Speak & Read Module © 1981 A Ghost in the House
TMC0350/CD3538 1981 256kBit Speak & Read Module © 1981 On The Track
TMC0350/CD3539 1981 256kBit Speak & Read Module © 1981 The Third Circle
TMC0350/CD3540 1981 256kBit Speak & Read Module © 1981 The Millionth Knight
         
TMC0355/CD2601 1978 16kBit Mr. Challenger Small housing
TMC0355/CD2602 1978 16kBit Spelling B Small housing
TMC0355/CD2603 1978 16kBit LETTERlogic (France) Small housing
TMC0355/CD2604 1978 16kBit LETTERlogic Small housing
TMC0355/CD2605 1980 16kBit Mr. Challenger (Espaniol) Small housing
TMC0355/CD2607 1979 16kBit Spelling ABC Small housing
CD2610 1981 ??? Touch & Tell Small housing
CD2611 1981   Touch & Tell Module © 1981 Alphabet Fun
CD2612 1981   Touch & Tell Module © 1981 Number Fun
CD2613 1981   Touch & Tell Module © 1981 All About Me
CD2614 1981   Speak & Math Found in 1986 model
         
TMC0350/CD62047 1981 ??? La Dictée Magique © 198? Les Animaux Familiers
TMC0350/CD62048 1981 ??? La Dictée Magique © 198? Les Magasins De La Rue 
TMC0350/CD62170 1981 ??? Touch & Tell (UK)  
TMC0350/CD62171 1981 ??? Le Livre Magique  
TMC0350/CD62172 1981 ??? Tipp & Sprich  
TMC0350/CD62173 1981 ??? Les Maths Magiques  
TMC0350/CD62175 1981 ??? Speak & Spell (UK)  
TMC0350/CD62176 1982 ??? Libro Parlante  
TMC0350/CD62177 1982 ??? La Dictée Magique © 198? Les Mots Difficiles 
TMC0350/CD62178 1982 ??? La Dictée Magique © 198? Les Extra-Terrestres 
TMC0350/CD62190 1982 ??? Grillo Parlante  
TMC0350/CD62313 198x ??? Grillo Parlante Module SuperModulo
         
Later Speech Synthesizers (TSP50C0x/1x)
TSP50C04    4k ROM,
576 bits RAM
   
TSP50C06    6k ROM,
576 bits RAM
   
TSP50C10    8k ROM,
1088 bits RAM
  3 D/A channels
TSP50C10/CSM10047   16k ROM,
1088 bits RAM
Super Speak & Math   
TSP50C10/CSM10087   16k ROM,
1088 bits RAM
Super Speak & Spell Only models manufac. later 1991
TSP50C11   16k ROM,
1088 bits RAM
  3 D/A channels
TSP50C11/CSM11012   16k ROM,
1088 bits RAM
Peek-A-Boo Zoo  
TSP50C11/CSM11039   16k ROM,
1088 bits RAM
Passport Game  
TSP50C11/CSM11122 1992 16k ROM,
1088 bits RAM
Talking Mouse Computer  
TSP50C11/CSM11124   16k ROM,
1088 bits RAM
Magic Clown  
TSP50C11/CSM11125   16k ROM,
1088 bits RAM
Storytime Sorter  
TSP50C11/CSM11128   16k ROM,
1088 bits RAM
Mouse Computer  
TSP50C11/CSM11129   16k ROM,
1088 bits RAM
L'Ordinateur Magique   
TSP50C11/CSM11157 1993 16k ROM,
1088 bits RAM
My Own Playphone  
TSP50C11/CSM11159   16k ROM,
1088 bits RAM
Magic Melody  
TSP50C11/CSM11163   16k ROM,
1088 bits RAM
Teddy Touch & Tell  
TSP50P11   16k OTP-ROM,
1088 bits RAM
  User programmable
TSP50C12   16k ROM,
1088 bits RAM
  68 pins, LCD driver
TSP50C13    8k ROM,
1088 bits RAM
    
TSP50C14   16k ROM,
576 bits RAM
   
TSP50C14   16k ROM,
576 bits RAM
Discovery Depot  
TSP50C14   16k ROM,
576 bits RAM
Touch & Talkies  
TSP50C14/CSM14042   16k ROM,
576 bits RAM
Touch & Talkies Crazy Clubhouse
TSP50C14/CSM14053   16k ROM,
576 bits RAM
Touch & Talkies Wordy Wagon
TSP50C19   32k ROM,
576 bits RAM
   
TSP53C32A   16k ROM,
1088 bits RAM
  TSP50C10 with integrated word list
(Female voice, 48 words)
TSP53C33A   16k ROM,
1088 bits RAM
  TSP50C10 with integrated word list
(Male voice, 48 words)
         
Later Speech Synthesizers (MSP50C3x)
MSP50C30    4k ROM, 
8320 bits RAM
  100 pins (package), 68 pins (die) 
CSM30003    4k ROM, 
8320 bits RAM
Catalogue part 100 pins (package), 68 pins (die) 
MSP50C32   16k ROM,
2176 bits RAM
  16 pins (package), 16 pins (die) 
MSP50C33   32k ROM,
2176 bits RAM
  16 pins (package), 16 pins (die) 
MSP50C34   64k ROM,
2176 bits RAM
  16 pins (package), 30 pins (die) 
MSP50P34   64k OTP-ROM,
2176 bits RAM
  User programmable
16 pins (package), 30 pins (die) 
MSP50C37   16k ROM,
2176 bits RAM
   28 pins (package), 28 pins (die) 
MSP50P37   16k OTP-ROM,
2176 bits RAM
  User programmable
28 pins (package), 28 pins (die) 
MSP53C39       Synthesizer for music (FM) and
speech (LPC, MELP, CELP) 
         
Later Speech Synthesizers (TSP50C50/TSP50C4x)
TMP50C40/CM54128 1986   Little Maestro  
TMP50C40/CD54129 1986   Speak & Music   
TMP50C40/CD54148 1986   La Musique Magique  
TMP50C40/CD54149 1986   Speak & Music (UK)  
TMP50C40/CD54169 1986   Fonillo Suonaparla  
TMP50C40/CD54170 1986   Mathe-Fix  
TSP50C41/CSM41014 1988    Voyager   
TSP50C42/CSM42005      Touch & Discover    
TSP50C42/CSM42008 1988    Super Speak & Read   
TSP50C42/CSM42014 1989   Super Libro Parlante   
TSP50C42/CSM42020     Super Speak & Spell Only during the years 1989-1990
TSP50C42/CSM42023 1989   Le Super Livre Magique Like Touch & Discover
TSP50C42/CSM42024 1990   Speak & Spell Professor Chinese Version
TSP50C42/CSM42025 1990   Lesefreund, Chatter-Book   
TSP50C42/CSM42027 1990   La Super Dictée Magique    
TSP50C42/CSM42030 1990   Super Speak & Spell (91)
La Super Dictée Magique 
  
TSP50C42/CSM42031     El Loro Parlachín, El Loro Profesor   
TSP50C42/CSM42042 1992   Touch & Discover School Edition   
TSP50C42/CSM42047     Magic Reading Desk   
TSP50C43/CSM57303     Music Star   
TSP50C44/CSM44012     Computer Fun  
TSP50C44/CSM44017     Computer Fun English edition
TSP50C44/CSM44024     Computer Fun German edition
         
Later Speech Synthesizers (MSP50C6XX)
MSP50C601 1999/2000 128k*17 ROM
 640*17 RAM 
   17-bit words ROM, 17-bits words RAM
MSP50C604 1999/2000  64k*17 ROM
 640*17 RAM 
     
MSP50C605 1999/2000 224k*17 ROM
 640*17 RAM 
   
MSP50C614 1999/2000  32k*17 ROM
 640*17 RAM 
   
MSP50P614 1999/2000  32k*17 EPROM
 640*17 RAM 
  EPROM based MSP50C614 for evaluation
         
Later Speech Synthesizers Memories (TSP60Cxx)
TSP60C18   256kBit   DIP16
TSP60C81   1024kBit   DIP28 
TSP60C18/CMM18001     Super Speak & Math   
TSP60C18/CMM18004     Super Speak & Spell  
TSP60C19/CMM19002     Touch & Discover © 1987 
TSP60C19/CMM19005     Voyager © 1988
TSP60C19/CMM19006     Computer Fun  
TSP60C19/CMM19010     Chatter-Book  
TSP60C19/CMM19016     Super Libro Parlante © 1989
TSP60C19/CMM19018     Lesefreund  
TSP60C19/CMM19025     Le Super Livre Magique © 1989
TSP60C19/CMM19027     Chatter-Book  
TSP60C19/CMM19028     Lesefreund Module  
TSP60C19/CMM19031     La Super Dictée Magique  © 1990
TSP60C19/CMM19035     Grillo Parlante Piu  © 1990
TSP60C19/CMM19036     El Loro Parlanchín © 1990
TSP60C19/CMM19037     Grillo Parlante Piu  © 1990 Modulo di Espansione No1
TSP60C19/CMM19040     Computer Fun (UK)  © 1990
TSP60C19/CMM19041     El Loro Parlanchín © 1990 Modulo de Extension No1
TSP60C19/CMM19044     La Super Dictée Magique  © 1991 Module d' extension No2
TSP60C19/CMM19048     Super Speak & Spell (91)  
TSP60C19/CMM19049     La Super Dictée Magique  © 1991 Anglais 1
TSP60C19/CMM19054     El Loro Profesor  
TSP60C21/CMM21002     Touch & Discover © 1987
TSP60C21/CMM21003     Touch & Discover Module © 1987 New Discoveries
TSP60C21/CMM21004     Touch & Discover Module © 1987 Advanced Discoveries
TSP60C21/CMM21008     Super Speak & Read Module © 1988
TSP60C21/CMM21011     Voyager Module © 1988 Journey into Space 
TSP60C21/CMM21013     Voyager Module © 1988 Journey to Birds & Reptiles
TSP60C21/CMM21014     Voyager Module © 1989 Journey across The United States
TSP60C21/CMM21016     Voyager Module © 1988 Journey to The Prehistoric World 
TSP60C21/CMM21018     Voyager Module © 1988 Journey to Exotic Animals
TSP60C21/CMM21026     La Lecture Magique © 1989 Module d' extension No1
TSP60C21/CMM21028     Voyager Module © 1989 Journey to U.S. Presidents
TSP60C21/CMM21029     Voyager Module © 1989 Journey to Language Arts
TSP60C21/CMM21030     Voyager Module © 1989 Journey to Human Anatomy
TSP60C80/CMM80002     Super Speak & Read
Magic Reading Desk
© 1988
TSP60C80/CMM80004     Speak & Spell Professor © 1991 CHINESE MODULE II
TSP60C80/CMM80008     Touch & Discover School Edition © 1992 ENGLISH MODULE
TSP60C81/CMM81006     Passport Game  

spell masterModel: Spell master Radio shack 
Battery: 4 x 1,5 V type C
                       
AC adapter:
Year: 1988
                                 
Chip:

Info: The Radio Shack Spellmaster) was manufactured in 1988 and represents the last design iteration of the Speak & Spell family. The printed circuit board (PCB) itself is much smaller than the original Speak & Spell design.

 

 


 

spell math radio shackModel: Spell' N 
Battery: 4 x 1,5 V type C
                       
AC adapter:
Year: 1992
                                
Chip:

Info:

 

 

 


 

spelling abcModel: Spelling abc
Battery: 9 volt
                
AC adapter:
Year: 1981

Chip: TMC0274, TMC0355 (CD2602)

Info:Nothing else than the UK version of the 2nd generation Spelling B.

 

 


 

Spelling BModel: Spelling B
Battery: 9 volt
                
AC adapter:
Year: 1978

Chip:

Info:

 


 

Spelling BModel: Spelling B LCD
Battery: 9 volt
                
AC adapter:
Year: 1989

Chip: TP0456/CD4617, CD4618

Info:

 

 

 


 

TI spirit of 76Model: Spirit of 76
Battery: 9 volt
Adapter: 
Year: 1972
Chip: TMC0952
Info:

 

 

 

 


 

SR 10 EUModel: SR-10 Italy
Battery: 3  x AA ni-cd
Adapter: AC9900
Year: 1973
Chip: TMS0120  
Info: TIP line -  classic first GENERATION  the logo is inside the display 

 

 

 

 


 

SR 0010 KEYS BLUModel: SR 10 Italy
Battery: 3  x AA ni-cd
Adapter: AC9900
Year: 1973
Chip: TMS0120  
Info: This Calculator has 4 upper keys BLUE prototype or Fake ?

 

 

 


SR 10Model: SR-10 vers. 2
Battery: 3  x AA ni-cd
Adapter: AC9900
Year: 1973
Chip: TMS0120
Manual: with permission www.datamath.org
Info: TIP line -  classic first GENERATION  

 

 

 

 


 

SR 11Model: SR-11 
Battery: 3  x AA ni-cd
Adapter: AC9900
Year: 1974
Chip: TMS0602
Manual: with permission www.datamath.orgInfo: TIP line -  classic first GENERATION  

 

 

 

 


 

SR 16Model: SR-16
Battery: 3  x AA ni-cd
Adapter: AC9200
Year: 1975
Chip: TMC1001
Manual: with permission www.datamath.org
Info: TIP line -  classic first GENERATION 

 

 

 


 

SR 16 IIModel: SR-16 II
Battery: 3 x AA
Adapter: AC8190
Year: 1975
Chip: TMC1016
Info: classic second GENERATION 

 

 

 


 

SR 20Model: SR-20
Battery: 
Adapter: AC 110 volt
Year: 1973
Chip: TMS02020, TMS0304
Manual: with permission www.datamath.org
   

Info: DESKTOP line 

 

 


 

SR 0022SR 0022 02SR 0022 01Model: SR-22
Battery:  no
Adapter: AC9222
Year: 1974
Chip: TMS0207, TMC0323, TMC0404   
Info: Look carefully at the display of the SR-22 and you'll notice immediately that this calculator could perform amazing calculations. It is the only calculator reported so far to perform Octal-Decimal-Hexadecimal conversions on the base of floating point numbers.

 

 

 


 

sr 35ncModel: SR-35NC
Battery: 
Adapter: 
Year:  1978
Chip: TMC0981
Info:  Interesting calculator, this German edition of a TI-30. The Privileg SR-35NC is indeed nothing else than a Texas Instruments TI-30 with a restyled and translated key plate, and a sticker instead the molded TI-logo and TEXAS INSTRUMENTS nameplate.

 


 

SR 40Model: SR-40
Battery: BP 5
Adapter: AC9132
Year: 1976
Chip: TMC0981
Manual: with permission www.datamath.org
           

Info: MAJESTIC line 

 

 

 


 

SR 40 LCDModel: SR-40 LCD
Battery: 2 x AA
Adapter: NO
Year: 1981
Chip: TP0320
Manual:
           

Info:The extremely rare SR-40 LCD (1981) calculator produced in Brazil is an interesting model, as at first glance it looks very similar to the European version of the TI-30 LCD. However, a few differences set it apart. One of the most noticeable differences concerns the keys: while the European TI-30 LCD features the **N!** (factorial) key, the Brazilian SR-40 LCD has the **x!** key, a detail that might reflect slight variations in functionality or target use. Another notable difference is the design of the battery compartment. The SR-40 LCD uses two AA batteries, but the compartment cover requires a coin to be opened, unlike the sliding cover of the European TI-30 LCD. This feature probably represents an adaptation for greater durability or security in battery replacement. These small variations between the models highlight production differences between different markets, making the SR-40 LCD a particularly rare and interesting piece for vintage calculator collectors.

 SR 0040 LCD (1) SR 0040 LCD (4)SR 0040 LCD (3)

 

 

 

 

Many Thnaks to DATAMATH.ORG


 

SR 50Model: SR-50
Battery: BP 1
Adapter: AC9200
Year: 1974
Chip: TMC0501 / 0521
Manual: with permission www.datamath.org

Info: TIP line -  classic first GENERATION 

 

 

 


 

SR 50 aModel: SR-50 A
Battery: BP 1 A
Adapter: AC9130
Year: 1976
Chip: TMC0501 - TMC0503
Manual: with permission www.datamath.org  
    

Info: classic second GENERATION 

 

 


 

SR 50Model: SR-50 Dismac
Battery: BP 1
Adapter: AC9200
Year: 1974
Chip: TMC0501 / 0521
Manual:

Info: Fellow calculator collector Marie Lisa Collas surprised us in December 2015 with this unusual looking SR-50manufactured for Dismac Industrial S.A. in Brazil. Texas Instruments changed the appearance of the original dramatically by simply switching the silver colored aluminum bezel from the display frame to the keyboard. Purchased in 2022.  


 

 


 

SR 51Model: SR-51 1v
Display: 10 + 2
Battery: BP 1 
Adapter: AC9200
Year: 1975
Chip: TMC0501, TMS0522, TMC0523
Manual:     
      
   

Info:
With the SR-51 Texas Instruments began a series of scientific calculators that added statistical functions and conversions to the "usual functions". But none of them are engineered as flawlessly as the SR-51. It was built as a tank to survive decades of use like its close relative SR-50. Compared to previous models, the SR-51 got a keyboard design with white, gray, yellow and orange keys and gave a perspective to later TI calculators. 
To reduce manufacturing costs and to give a similar look and feel to the SR-52 and SR-56 calculators, the SR-51 was replaced within months with the SR-51A. Logically it is quite rare. However, two different variants are known: this model from an early production batch uses huge yellow characters for the 2 shifted functions, while the later SR-51 sports much finer print.

SR 0051 1v 01

SR 0051 1v 04SR 0051 1v 03SR 0051 1v 02

This rare model had many parts corroded by battery acid, the 7-segment displays completely corroded, the replacement and cleaning of the keyboard can be seen on the side.

 

   

 


 

SR 51Model: SR-51 2v
Battery: BP 1 
Adapter: AC9200
Year: 1975
Chip: TMC0501, TMS0522, TMC0523
Manual: with permission www.datamath.org    
      
   

Info:


 

 


 

SR 51 AModel: SR-51 A
Battery: BP 1 
Adapter: AC9130
Year: 1976
Chip: TMC0501 / 522 / 523             
Info: classic second GENERATION

 


 


 

SR 51 AModel: SR-51 A
Battery: BP 1 
Adapter: AC9130
Year: 1976
Chip: TMC0501 / 522 / 523             
Info:This calculator has the 4 keys for BLUE operations is it a prototype or a fake?

 

 

 


 

SR 51 IIModel: SR-51 II
Battery: BP 6
Adapter: AC9131
Year: 1977
Chip: TMC0501 / 581
Manual: with permission www.datamath.org
           

Info: MAJESTIC line 

 

 


 

SR 52Model: SR-52
Battery: 3 x AA
Adapter: AC9130A or DC9105
Year: 1975
Chip: TMC0501 / 0524 /0595 / 2xTMC0599, 2xTMC0561/0562
Manual: with permission www.datamath.org
  basic library
      
   

Info: classic second GENERATION 

 

 


 

SR 0052 clearModel: SR-52 clear case
Battery: 3 x AA
Adapter: AC9130A 
Year: 1976
Chip: TMC0501, TMS0537, TMC0538, TMC0599           
Info: This SR-52 Clear-Clase Prototype was most likely manufactured in November 1974 and is a strange hybrid sporting.


 

 


 

SR 56Model: SR-56
Battery: 3 x AA
Adapter: AC9130A 
Year: 1976
Chip: TMC0501, TMS0537, TMC0538, TMC0599
Manual: with permission www.datamath.org
           

Info: classic second GENERATION 

 

 


 

SR 60SR 60 04Model: SR-60 
Battery: NO 
Adapter: AC 110 volt or AC 220 volt
Year: 1976
Chip: TMC0501, TMC0526 or TMC0536, TMC0564, TMC0565, TMC0566, TMC0567, TMC0568 or TMC0570, TMC0596, 5*TMC0599, TMC0253, TMC0254
Info: 
Texas Instruments introduced in 1976 with the SR-60 their first high-end programmable desktop calculator. Priced at $1695 and with a footprint of roughly 17" by 14.5" (430 mm * 370 mm) the SR-60 resembled more a computer than a programmable calculator.

Based on the SR-52 and SR-56 series of programmable calculators, the SR-60 integrated a full-sized keyboard with 95 keys, a large alphanumeric display with 20 characters, a thermal dot-matrix printer with 20 characters and a magnetic card reader for saving and loading both programs and data.

One of the main advantages of the SR-60 is the huge memory for data and program, already the base model could hold 480 program steps and 40 memory registers. Two memory expansion modules were available, one implemented with just two small daughter boards holding 5 resp. 3 TMC0599 RAM chips accessible through a bottom panel in the housing. The second memory expansion, a huge printed circuit board (PCB) with a total of 27 TMC0599 RAM chips, was mounted below the keyboard next to the Main PCB.

The SR-60 operates using pure algebraic logic (e.g., problems are presented to the machine as they would be written on paper). The calculator adheres to the PEMDAS (Parenthesis, Exponentiation, Multiplication, Division, Addition, Subtraction) order of precedence. The [(] and [)] keys may be used to group expressions to override the PEMDAS rules as required. Parentheses can be nested up to ten levels deep. The machine calculates and displays results to ten significant digits, and always formats the display to provide maximum accuracy.

SR 60 01

 SR 60 02

 

SR 60 07SR 60 08SR 60 06SR 60 05
SR 60 03

 

 

 

 

  with permission of the author www.datamath.org  


 

 


Claudio Larini. My interest in the world of information technology was born as soon as I finished high school, before leaving for the university adventure at the Polytechnic of Milan, after having purchased the first issue of a magazine, Micro and Personal Computer in September 1979. So after having consulted the "Market Guide", which was divided between Personal Computers, Programmable Calculators and Microprocessor Boards, and compatibly with the available budget I decided to purchase a programmable calculator.

 

SR-60 EMULATOR (and others ....) Claudio Larini ITALY 

 

 


TroubleShooting 50px Youtube logo  

After finding the SR-60 and checking it, we realized that it wasn't working. We started with the power supply. This power supply provides all power for the individual PCBs, (-20, -15.8, -10, -5 and -19) with an input voltage ranging from -26.5 to -42. At this point we realized that the -15.8 voltage that powers the main PCB was not being supplied.

 

 

 As expected with these 50 year old objects, the filter capacitors, in this case 10uF, failed, one was shorted, another changed value.

 

 

 

SR 60 14

Causing the breakage of three transistors in the power supply, the TIP30 replaced with one from the stock of components we have from the 70s and 80s, in addition to the A1872 replaced with a BC556 and an A2031 replaced with a BC547. We were unable to find the latter the same .

 

SR 60AModel: SR-60 A
Battery: 
Adapter: AC 110 volt
Year: 1978
Chip:TMC0501, ...TMC0526, 5*TMC0599, TMC0253
Info: 
Texas Instruments introduced in 1976 with the SR-60 their first high-end programmable desktop calculator. Priced at $1695 and with a footprint of roughly 17" by 14.5" (430 mm * 370 mm) the SR-60 resembled more a computer than a programmable calculator. Based on the SR-52 and SR-56 series of programmable calculators, the SR-60 integrated a full-sized keyboard with 95 keys, a large alphanumeric display with 20 characters, a thermal dot-matrix printer with 20 characters and a magnetic card reader for saving and loading both programs and data. One of the main advantages of the SR-60 is the huge memory for data and program, already the base model could hold 480 program steps and 40 memory registers. Two memory expansion modules were available, one implemented with just two small daughter boards holding 5 resp. 3 TMC0599 RAM chips accessible through a bottom panel in the housing. The second memory expansion, a huge printed circuit board (PCB) with a total of 27 TMC0599 RAM chips, was mounted below the keyboard next to the Main PCB. A fully-optioned SR-60 could hold programs with a maximum of 5760 steps and 430 memory registers.


star trekulatorstar trekulator 01star trekulator 00Model: Star Trekulator 
Battery: 4 x AA 

AC adapter:
Year: 1976

Chip: TMS0855

Info:Vintage Mego Corporation 1976 Star Trek The Original Series Star Trekulator Electronic Calculator Of The Future. Released by Mego Corporation in 1976 as part of their series of Star Trek Toys and Action Figures. This fantastic Star Trekulator is a working replica of the calculator used aboard the USS Enterprise. It adds, subtracts, divides, multiples, figures square root and percentages at the flick of a switch. Watch the console flash the computer lights on the bridge of the Enterprise as you work. Great for homework and all your important calculations. Every time you press the total button, your answerappears on the display screen accompanied by Star Trek alarm sounds. A winner any way you add it up.

  


 

StarsWars_black_GoldModel: TI-527-01 (Stars Wars black) Code: ok (different label)
Battery:
  2 x D386 or 2 x 396
WCase: black plastic  WBand: black rubber  Face: red
Manual: Yes  Box: No Light: led
Year: 1977 Price: xxxx
Function:  The watch has five functions- hours, minutes, seconds, month and date
Info: The excitement of Star Wars, only Texas Instruments has the official Star Wars digital watches ,combining five-functions.

 

 

 


 

StarWars Black gold 01Model: TI-527-01 (Stars Wars black gold ) Code: ok (different label)
Battery:
  2 x D386 or 2 x 396
WCase: black plastic  WBand: black rubber  Face: red
Manual: Yes  Box: No  Light: led
Year: 1977 Price: xxxx
Function:  The watch has five functions- hours, minutes, seconds, month and date
Info: The excitement of Star Wars, only Texas Instruments has the official Star Wars digital watches ,combining five-functions.

 

 

 

 


 

Texas Instruments Starburst lcd analogue watch.

Introduced in July 1978. The first analog watch without moving parts.

Gently used - rare, very stylish and unusual 1978 Texas Instruments, "STARBURST" mens LCD analog display wrist watch. This was one of the first watches that revolutionized the wrist watch market using a high precision digital display. The watch is highly accurate!
This watch also has the unique feature of having 7 different timekeeping functions are at your fingertips:

Normal Display = Hours & Minutes
Minutes : Seconds ...1 button push up
Day / Date ... 2 button push up
Alternate Time Zone... push button up together with button down
Stopwatch Mode # 1 = Hour Minute ...push button down
Stopwatch Mode # 2 = Minute / Second...second push button down
Stopwatch Mode # 3 = Seconds / Tenths...thirt push button down

the difference between the first timezone and the second timezone are 1 or 2 stripes of the hours marker.

A fine example of a first totally electronic quartz LCD analog. The combination of several technology firsts made the watch design practical.
Among the technology firsts for this watch were: 1) Use of low voltage liquid crystal material for multiplexed LCD watches displays. 2) Use of a lithium-manganese dioxide cell for watch LCD's. 3) Use of an I2L chip to drive watch LCD's. 4) Use of only 26 contacts for 120 display elements using two-way multiplexing. The watch design, called "Starburst," was manufactured until 1981 when TI closed out all watch activity.


 

Starburst square steel womanStarburst square steel woman 01

Model: TI-starburst (hexagon) Code: 
Battery:
  ???
WCase: white tone metal   WBand: black leather  Face: silver
Manual: no  Box: yes  Light: no
Year: xxxx Price: xxxx
Function:  The three-function shows constant display of hours, minutes, seconds.
Info: Module inside is Modutek L1D

 

 


 

 

Starburst square gold dateModel: TI-starburst (rectangular) Code: 
Battery:
  AG10 or LR1130
WCase: gold tone metal   WBand: matching bracelet  Face: gold
Manual: no  Box: no  Light: no
Year: 1977 Price: xxxx
Function:  The eight-function  chronograph shows constant display of hours, minutes,seconds, month, date and day of week.
Info: the same model in white tone metal 

 

 

 

 


 

Starburst square steel dateModel: TI-starburst (rectangular) Code: 
Battery:
  AG10 or LR1130
WCase: white tone metal   WBand: matching bracelet  Face: blue
Manual: no  Box: no  Light: no
Year: 1977 Price: xxxx
Function:  The eight-function  chronograph shows constant display of hours, minutes,seconds, month, date and day of week.
Info: the same model in gold tone metal 

 

 

 


 

studio 29Model: Studio 29 Koh-I-Noor
Battery: 9 vot
Adapter: 
Year: 1979
Chip:  TMS0981   
Info: Made in Italy (RIETI) RCI

 

 

 

 


 

Summit International Corporation

Summit International Corp., Salt Lake City, Utah.Manufactured by NCE Nuclear, made in U.S.A. 

In 1971 Ed Price made a prototype hand-held electronic calculator using a carved wooden case and breadboarded electronics.
Nuclear Controls and Electronics (NCE) of Salt Lake City were interested in diversifying and contracted Ed and his calculator. They were marketed by the affiliated Summit International Corporation and a series of generally very small calculators was developed and sold from 1972.
Trans Atlas took over NCE and Summit in 1974, by which time there was a glut of manufacturers in a maturing, low profit market and manufacture of Summit calculators ceased.
Ed Price went on to form a new company, Price Research Associates, which made one characteristically tiny hand-held model.


 

summit k16Model: Summit K16
Battery:  9 volt

Adapter: 9 volt
Year: 1972
Chip: TMS0103NC
Info: Made in U.S.A

 


 

suonaparlaModel: Suonoparla Fonillo
Battery: 4 x AA alkaline
                
AC adapter:
Year: 1987
                      
Chip: TMP50C40A ( CD54169), CF60034

Info:This funny synthesizer based product from Texas Instruments generates a lot of different sounds and stores them into an internal memory to replay. (ITALY).
 TMP50C40A/CD54169: TSP50C50 VSP (Voice Synthesis Processor) with 8-bit microcontroller and 8k Bytes Mask ROM for both program and voice and 32 Bytes RAM.CF60034: Not yet discovered, probably a Port-Expander for the VSP


 

Super Le Dictee MagiqueModel: Super Le dictee magique
Battery: 4 x 1,5 C

AC adapter:
Year: 1992

Chip:

Info: Super Line

 


 

suonaparlaModel: Super Libro Parlante  
Battery: 4 x AA alkaline
                
AC adapter:
Year: 1990
                     
Chip: TSP50C42 (CSM42014), TSP60C19 (CMM19016)

Info:Nothing else than a colored Touch & Discover distributed by Clementoni with Italian voices stored in the Speech-ROM's.The toy is intended for players ages 2 to 5.The idea of the product is simple: Switch the game on and wait for the instructions. The only thing you need is your fingertip.


 

raspberry pi 4super nintendo 01Super NES. The Super Nintendo Entertainment System, commonly shortened to Super Nintendo,Super NES or SNES, is a 16-bit home video game console developed by Nintendo that was released in 1990 in Japan, 1991 in North America, 1992 in Europe and Oceania and 1993 in South America. In Japan, it is called the Super Famicom (SFC). In South Korea, it is called the Super Comboy and was distributed by Hyundai Electronics. The system was released in Brazil on August 30, 1993, by Playtronic. In Russia and CIS, the system was distributed by Steepler from 1994 until 1996. Although each version is essentially the same, several forms of regional lockout prevent cartridges for one version from being used in other versions.

 

 Donated from Marco Santini (IT)

  

Wikpedia Super Nintendo 


 

super speak spellModel: Super Speak & Math
Battery: 4 x AA

AC adapter:
Year: 1991

Chip: TSP50C10 (CSM10047), TSP60C18 (CMM18001), Samsung KS0062

Info: With the Super Speak & line Texas Instruments introduced educational toys similar to the well known kids-computers with there small LCD-screens and ASCII-keyboards.


 

super speak & spellModel: Super Speak & Spell
Battery: 4 x AA

AC adapter:
Year: 1989
 
Chip:

Info: TSP50C42 (CSM42019) TSP60C18 (CMM18004)  or TSP50C10 (CSM10087) HD44780


 

Super Speak & spell 2vModel: Super Speak and Spell 2v
Battery: 4 x 1,5 C

AC adapter:
Year: 1992

Chip:

Info: 2 version

 


 

bookletDescription: Super Thin Quartz digital watch



 

 


 

te 8000Model: TE-8000
Battery: no
Adapter: AC 110 volt
Year: 1973
Chip: TMS0105         
Info:TE8000 is a four-function desk calculator from 1973, built with a Texas Instruments single-chip processor.


te 8000 1

The calculator is housed in a rectangular plastic box finished in imitation woodgrain.

The main circuit board and the display tube board are fastened to the base with a pair of light metal brackets. A 2-pin mains connector and the power transformer are mounted at the rear of the box, with the power switch attached to the moulded top cover. The transformer secondaries are hard-wired to the circuit board.

The display uses a set of miniature eight-segment vacuum fluorescent tubes, Futaba type DG10R1. (The small eighth segment at the centre right gives a "proper" numeral 4, but the processor only drives the usual seven segments). Eight tubes are used for the numerical display, and one (at the right) for polarity and error indication.

The keyboard is built as a single module and is attached to the main board via a cable and edge connector.

te 8000 2

The TMS-0105 series single-chip processors contain all of the calculator circuitry with the exception of the power supplies and display drivers.

The rather untidy circuit board has a simple power supply at the rear and the TMS-0105 chip in the centre. The anode drivers for the nine tubes are at the left, with the eight segment drivers (seven plus decimal point) at the right. The keyboard attaches to the edge connector at the bottom.

 

 


 

pong o tronicTelegames Pong

In 1975, Atari started looking for ways to distribute their new home “Pong” system, but it wasn’t easy finding a distributor due to the track record that Magnavox had with the Odyssey. Retailers felt the price of the system was too expensive to draw an interest from the general public. After being rejected by numerous toys and electronics manufacturers Atari tried contacting Sears & Roebuck to see if they would have any better luck trying to work out a distribution agreement. They were directed to Tom Quinn who was the buyer for Sears’ sporting goods department, and he expressed interest but wanted the system demonstrated for a few executives first. Al Alcorn travelled to Chicago to demonstrate the pong home system prototype for the Sears executives and despite some minor technical issues with the prototype was able to obtain their approval.

Now that the executives gave their blessing, Quinn started to work with Nolan Bushnell to see if they could reach an agreement. Quinn wanted exclusive rights to the system as well as 150,000 systems before the holiday season. Bushnell agreed to the terms even though he knew that Atari would not be able to produce 150,000 units with their current facility. Atari acquired a new factory through funding by venture capitalist Don Valentine in order to produce the promised 150,000 units for Sears. In the end Atari was able to fulfill the order for Sears. All systems manufactured in 1975 were branded with Sears’ “Tele-Games” name but in 1976 Atari started releasing a version under their own brand name.

The success of home pong just like the video arcade version resulted in a multitude of clone pong consoles. Unlike the Magnavox Odyssey the home pong console and the clone consoles were only able to play one game “Pong”. Even with the limited ability of playing just one game the Pong systems became extremely popular and easily outsold the Odyssey. 

Sears’ first venture into video games was very successful and they decided to continue the partnership with Atari expanding the tele-games brand by offering other video game systems with built in games.  Atari continued to manufacture systems branding them with the Sears Tele-Games brand and by early 1977 many systems with built in games were released under both the Atari brand and the Sears Tele-Games brand.

.


 

The history of Texas Instruments.

Audio Guide

italy S

 

  

usa

 

 


1930 Texas Instruments was officially born as GSI (Geophysical Service Incorporated), which deals with geological surveys
for the oil industry


1951 GSI changes its name to Texas Instruments Incorporated.

1954 TI launches a real technological revolution by making the first silicon transistor, which it will soon make germanium is
obsolete, and starting the production of the first transistor radio, the Regency TR-1.



1955 TI creates the first infrared image sensor 1958 by Jack St. Clair Kilby, develops the first integrated circuit (chip), that is,
a series of passive and active electronic components that are different but connected in a circuit way, capable of fulfilling to a
specific function and made on a single semiconductor material platform, through a single manufacturing process.
The invention of the integrated circuit will be worth the Nobel Prize in Physics in Kilby in 2000. Also in 1958 TI made the
first analog-to-digital converter.





1964 TI is launching a new family of digital-logic devices (Series 7400) technology, TTL (Transistor-transistor logic),
the wide variety of logic functions offered by these devices available, the decree will become a worldwide success
standard adopted by most semiconductor companies.


1967 TI developed the first prototype of a pocket calculator. This is a project called Cal Tech and is represented by a
calculator integrated circuits capable of performing the four basic arithmetic operations with a precision of 12 decimal
places. The keyboard consists of 18 keys and the results of the calculations is displayed on a paper tape by a small
built-in thermal printer. The Cal Tech, however, is not the first pocket calculator business model as the first pocket
calculator, developed in collaboration with their IT, will be sold by Canon in 1970, the not insignificant price
of $ 400 for that period.



1972 TI enters the market with the TI-2500 Datamath model, the cost of only $ 150. The calculator used for the first
time a single chip to perform all math functions. The device is the ancestor of the modern microprocessor, the invention
of which is attributed to both the RT to Intel.



1975 TI enters the market with quartz digital watches.


1978 TI developed the first microprocessor for speech kicking off the first production of portable language translators,
and a line of teaching aids speakers including the "Speak & Spell," or "Il Grillo Parlante" and immortalized in the
famous film Steven Spielberg, ET.




1981 TI debut in the world of home computers with the model equipped with a TI 99 TI 16-bit microprocessor, the TMS9900.
The computer, equipped with a 13-inch monitor is designed to work with special boxes that contain magnetic memory
management programs, entertainment or educational software and comes with an interesting voice module that can be
used to reproduce stored documents. The market reaction to the launch of TI 99 is good but the initial price of the computer
($ 525) is still considered excessive. In the same year launched a major operation of commercial promotion and marketing
that includes the involvement of schools and universities. The number of users of the TI 99 is growing rapidly and will
grow the library of software available. Under the pressure of the increased sales volume and especially the increasingly
fierce competition, the TI reduces the price of the TI 99 and only $ 299 in April 1982 appears to be the leading producer of
home computer. In early 1983, TI will further reduce the price of his computer at $ 100 and sells its millionth copy
distribution network now includes more than 20,000 stores around the world and are more than 2000 software
packages developed.

1982
 TI produced its first DSP (digital signal processor), a microprocessor from highly specialized functions that can run
fast times in digital signal processing.



1988 sees the light of the first device Digital Light Processing (DLP) projectors that will be used on commercial video
only from the early years of the twenty-first century.


In the mid-nineties the company alive, perhaps one of its most difficult moments. The cyclical nature of the semiconductor
market seems to increase and big moments of elation are racing moments of deep depression and instability. The company,
similar to what happens for various companies competing, he decided to quit the business sectors to greater volatility,
including that of personal computers, the military, that of DRAM and software and focus on those sectors where may have
and maintain a position of commercial and technological supremacy. Several production centers are closed or sold to
competitors and thousands of redundant employees worldwide. At this time the sale of Italian sites located in
Rieti and TI Avezzano and the closure of the Aversa.


 

La Storia della Texas Instruments. 

Audio Guide

italy S

 

 


1930 La Texas Instruments nasce ufficialmente come GSI (Geophysical Service Incorporated), la quale si occupa di
rilevazioni geologiche per l'industria petrolifera


1951
 GSI cambia la denominazione e diventa Texas Instruments Incorporated.


1954 la TI lancia una vera e propria rivoluzione tecnologica realizzando il primo transistor al silicio, che renderà ben presto
obsoleto il germanio, e dando il via alla produzione della prima radio a transistor, la Regency TR-1.


1955 la TI realizza il primo sensore di immagini ad infrarossi

1958
  per opera di Jack St. Clair Kilby, sviluppa il primo circuito integrato (chip), ovvero una serie di componenti elettronici

passivi ed attivi diversi ma connessi in modo circuitale, in grado di adempiere ad una specifica funzione e realizzati su una
unica piattaforma di materiale semiconduttore, mediante un unico processo di lavorazione.
L'invenzione del circuito integrato varrà a Kilby nel 2000 il premio Nobel per la fisica.
Sempre nel 1958 la TI realizza il primo convertitore analogico-digitale.

1964 la TI introduce sul mercato una nuova famiglia di dispositivi logico-digitale (serie 7400), in tecnologia
TTL (Transistor-transistor logic), l'ampia varietà di funzioni logiche disponibili offerte da questi dispositivi,
ne decretano il successo mondiale e diventerà uno standard adottato dalla maggior parte delle aziende di semiconduttori.



1967
 La TI sviluppa il primo prototipo di una calcolatrice tascabile. Si tratta del progetto denominato Cal Tech ed
è rappresentato da una calcolatrice a circuiti integrati in grado di eseguire le 4 operazioni aritmetiche fondamentali
con una precisione di 12 cifre decimali. La tastiera è composta da 18 tasti e il risultato dei calcoli viene visualizzato
su un nastro cartaceo da una piccola stampante termica incorporata. La Cal Tech non rappresenta comunque la prima
calcolatrice tascabile commerciale in quanto il primo modello di pocket calculator, sviluppato in collaborazione
proprio con la TI, verrà messo in vendita dalla Canon nel 1970, al prezzo non trascurabile per quel periodo di
400 dollari.



1972 la TI entra nel mercato con il modello TI-2500 Datamath, del costo di soli 150 dollari. La calcolatrice impiega
per la prima volta un singolo chip per la esecuzione di tutte le funzioni matematiche. Il dispositivo costituisce il
progenitore del moderno microprocessore, l'invenzione del quale è attribuita sia alla TI che alla Intel.



1975 La Texas Instruments entra nel mercato mondiale con i primi orologi al Quarzo.


1978 TI sviluppa il primo microprocessore per la sintesi vocale dando il via alla produzione dei primi traduttori
linguistici portatili e di una linea di supporti didattici parlanti tra i quali lo “Speak & Spell”, o “ Il Grillo Parlante “
e immortalato nel celebre film di Steven Spielberg, E.T.





1981 TI esordisce nel mondo degli home computer con il modello TI 99 fornito di un microprocessore TI a 16 bit,
il TMS9900. Il computer, fornito di un monitor a 13 pollici è progettato per funzionare con speciali cassette di memoria
magnetica che contengono programmi di gestione, intrattenimento o di software didattico e viene fornito di un interessante
modulo vocale che può essere utilizzato per riprodurre documenti memorizzati.
La reazione del mercato al lancio del TI 99 è buona ma il prezzo iniziale del computer (525 dollari) è giudicato ancora
eccessivo. Nello stesso anno viene avviata una grossa operazione di promozione commerciale e di marketing che prevede
il coinvolgimento di scuole e università. Il numero di utilizzatori del TI 99 cresce velocemente e cresce di pari
passo la libreria delle applicazioni software disponibili. Sotto la spinta dell'aumentato volume di vendite e soprattutto della
concorrenza sempre più agguerrita, la TI riduce il prezzo del TI 99 a soli 299 dollari e nell'aprile del 1982 risulta essere la
principale produttrice di home computer. Agli inizi del 1983 la TI riduce ulteriormente il prezzo del suo computer a
100 dollari e vende il suo millionesimo esemplare, la rete di distribuzione prevede ormai più di 20.000 negozi sparsi in tutto
il mondo e sono più di 2000 i pacchetti software sviluppati.



1982 
la TI produce il suo primo dispositivo DSP (Digital signal processor), un microprocessore dalle funzioni estremamente
specializzate in grado di eseguire in tempi velocissimi elaborazioni di segnali digitali.



1988 vede la luce il primo dispositivo Digital Light Processing (DLP) che verrà impiegato su proiettori video commerciali
solo a partire dai primi anni del XXI secolo.



A metà degli anni novanta la compagnia vive forse uno dei suoi momenti più difficili. L'andamento ciclico del mercato dei
semiconduttori sembra accentuarsi e a momenti di grossa euforia si succedono rapidamente momenti di profonda
depressione e instabilità. L'azienda, analogamente a quanto accade per diverse compagnie concorrenti, decide di uscire
dai settori commerciali a maggiore volatilità, tra i quali quello dei personal computer, quello militare, quello del software e
delle memorie DRAM e di concentrarsi su quei settori strategici nei quali può vantare e mantenere una posizione di
supremazia commerciale e tecnologica.
Numerosi centri di produzione vengono chiusi o venduti alla concorrenza e migliaia di dipendenti licenziati in tutto il mondo.
Risale a questo periodo la vendita dei siti italiani TI localizzati a Rieti ed Avezzano e la chiusura del sito di Aversa.


 

scientific 2001Model: TEXET 2001 scientific
Battery:  9 volt

Adapter: 
Year: 1976
Chip:  TMS0985
Info:




 


 

880 executiveModel: TEXET 880
Battery:  9 volt

Adapter: 
Year: 
Chip:  TMS0972
Info: This is a nearly perfect copy of the TI-1250. Made in Homg Kong

 

 


 

commodore 64THEC64 (2019). The C64 is back, this time in full size and featuring a fully functional keyboard for fans of the best-selling computer of all time. The included joystick has been upgraded with micro switches, making the built-in games more fun than ever. It allows you to load and save your own files and games via USB flash drive and to program in C64 or VIC-20 BASIC.

64 games included, with the option to add more

Alleykat, Anarchy, Attack of the Mutant Camels, Avenger, Battle Valley, Bear Bovver, Boulder Dash, Bounder, California Games, Chips Challenge, Confuzion, Cosmic Causeway, Cyberdyne Warrior, Cybernoid II, Deflektor, Destroyer, Everyone's a Wally, Firelord, Galencia, Gateway to Apshai, Gribbly's Day Out, Gridrunner (VIC 20), Heartland, Herobotix, Highway Encounter, Hover Bovver, Impossible Mission, Impossible Mission II, IO, Iridis Alpha, Jumpman, Mega Apocalypse, Mission AD, Monty Mole, Monty in fuga, Nebulus, Netherworld, Nodi di Yesod, Paradroid, Pitstop II, Planet of Death, Psychedelia (VIC 20), Ranarama, Robin of the Wood, Silicon Warrior, Skate Crazy, Speedball 2, Spindizzy, Steel, Street Sports Baseball , Street Sports Basketball, Summer Games II (include eventi Summer Games), Super Cycle, Sword of Fargoal, Temple of Apshai Trilogy,The Arc of Yesod, Thing Bounces Back, Thing on a Spring, Trailblazer, Uridium, Chi osa vince II, Giochi invernali, Giochi mondiali, Zynap.

Here it is on display at the World Chili Fair 2025


 

The Educator

The California based company Stokes Publishing Company, Inc. distributes under the label "The Educator®"
calculators optimized for teaching purposes. William T. Stokes filed already July 30, 1991 the US Patent Application U.S. Pat. No. 5,035,502 with the title "Transparent calculator for overhead projection".


 

res fiera mondiale del peperoncino 2025 (040)THE Sega Megadrive (2025).

The Sega Mega Drive Flashback HD is a retro game console with 83 built-in games. It includes flagship titles like Sega Sonic and Phantasy Star, as well as save, pause, and rewind functions for every game. It is a remake of the original Sega Genesis console. Two wireless controllers (2.4GHz) and an HDMI output (720p) are included, along with an HDMI cable. The built-in cartridge holder can play original Sega Genesis games (no games included).

Features:

83 built-in classic games
An exceptional selection of Sega classics: Sonic series, Phantasy Star series, and Shining Force series
Two wireless controllers (2.4GHz) in the style of the original Sega Genesis/Mega Drive console
Save, pause, and rewind functions for every game
HDMI cable and 220V power supply included.

Here it is on display at the World Chili Fair 2025


 

Spectrum plus 48kTHE Spectrum (2024) Relive the magic. A true masterpiece of extraordinary design, born to shine and deserve a place in an art gallery. Decorated in its iconic rainbow colors, this fun, eccentric, and extroverted machine rekindles the joy of simple, immediate games, bringing back that pure, spontaneous experience that modern gaming has slowly forgotten.With a timeless aesthetic and vibrant personality, The Spectrum is more than just an updated replica of the legendary 1980s home computer: it is a true interactive work of art, capable of offering everyone a nostalgic, exciting, and surprisingly contemporary gaming adventure.

Here it is on display at the World Chili Fair 2025

48 built-in games
Contains the best genre defining ZX Spectrum games, such as Manic Miner, Head Over Heels, Saboteur! Remastered, The Hobbit, Army Moves and The Great Escape.

Classic Mode
Switch to Classic Mode and dive into the full ZX Spectrum experience, complete with BASIC programming and virtual cassettes.

48K and 128K compatibility
Compatible with games for 48K to 128K ZX Spectrum models.

Save your progress
Save your progress in one of four save-game slots per game, and return at any time.

Rewind mode
Rewind your gameplay at any time by up to 40 seconds to help you get through those difficult levels!

Extended colours
Supports the ULAplus™ colour mode for richer colour palettes that can be applied to any game.

Load your own
Load and play the programs you already own, optionally with the cassette loading effects you remember.

Display frames
Surround your gameplay with one of 12 attractive frames.

HDMI
High Definition output at 720p 50 or 60Hz.

Four USB ports
Four USB ports support the connection of joysticks, gamepads and USB sticks.

Compatible with game controllers
Compatible with many USB game controllers.


 

TI business analystModel: TI business analyst I LED
Battery: 9 volt or RK2
Adapter: AC9132
Year: 1981
Chip: TMC0982         
Info: MAJESTIC line 

 

 

 


 

TI business analyst II Model: TI business analyst II lcd
Battery: 2 x LR44
Adapter: 
Year: 1980
Chip:  TPO322
Info:  first LCD and slimline LCD 

 

 

 


 

TI business analystModel: TI business analyst
Battery: BP5 , BP8
Adapter: AC9131 , AC9132
Year: 1978
Chip: TMC0982         
Info: MAJESTIC line 

 

 

 


 

investment analystModel: TI Investment Analyst 
Battery: 2 x LR44
Adapter: 
Year: 1980
Chip: TP0320 (CD3201)
Info:

 

 

 


 

TI money manager ledModel: TI money manger led
Battery: BP 7
Adapter: AC9132
Year: 1977
Chip: TMC0982         
Info: MAJESTIC line 

 

 

 


 

TI professionalModel: TI Professional Koh-I-Noor
Battery: 9 volt or RK2
Adapter: AC9900/r
Year: 1978
Chip:  TMS0981
Info:  Made in Italy (RIETI) RCI

 It is obvious that the model professional - manufactured for Koh-I-Noor Hardtmuth - is a hybrid of three different products:

• The basic functionality is borrowed without any doubts from the TI-30 introduced in 1976
• The double-shot injection molded keys are known from the Business Analyst-I
• The yellow-brown keyboard plate is... unique

Dismantling this model professional manufactured in 1978 reveals a standard TI-30 printed circuit board (PCB) with the well-known TMS0981 single-chip calculator circuit.


 

TI programmer II lcdModel: TI programmer II lcd
Battery: 2 x LR44
Adapter: 
Year: 1985
Chip:  TPO456/CD4569
Info:  If you take your time comparing this calculator with all other members of the second slanted series (BA-54, TI-57-II) you notice something very special. The keyboard position doesn't fit to the usual spacing. The ON/C-key is misplaced and one key is super-sized. You have to open the calculator to get the answer:  This is not the usual construction of a slanted calculator! A very small printed-circuit-board, actual the form factor of a modern slimline calculator like the BA-II, is fitted into the housing.

  


 

ti lcd programmerModel: TI programmer lcd
Battery: 2 x LR44
Adapter: 
Year: 1983
Chip:  CD4569
Info:  slanted LCD  generation

 

 

 


 

TI programmer ledModel: TI programmer led
Battery: BP 8
Adapter: AC9132
Year: 1980
Chip: TMC0983         
Info: MAJESTIC line

 

 

 


 

TI the MBAModel: TI the MBA
Battery: BP 7
Adapter: AC9132
Year: 1981
Chip: TMC1502         
Info: MAJESTIC line Made in USA

 


 

mathmate redModel: TI-0007 MathMate
Battery: solar
Adapter: 
Year: 1991
Chip:     
Info:

 

 


 

TI 10Model: TI-10
Battery: solar, CR2025
Adapter: 
Year: 2002
Chip:
Info: modern LCD  2000 - 2017 

 

 

 

 


 

TI 10 europaModel: TI-10 europa
Battery:  solar
Adapter:     
Year: 1995
Chip: 
Info: modern DESKTOP 

 


 

TI 0010 overheadModel: TI-10 overhead
Battery: 
Adapter: 
Year:  2006
Chip: made in China
Info:  The California based company Stokes Publishing Company, Inc. distributes under the label "The Educator®"
calculators optimized for teaching purposes. William T. Stokes filed already July 30, 1991 the US Patent Application U.S. Pat. No. 5,035,502
 with the title "Transparent calculator for overhead projection".


 

 


 

TI 1000 goldModel: TI-1000 gold
Battery: 3 x AAA ni-cd
Adapter: AC9180
Year: 1977
Chip: TMC1991 or TMC1992
Info: 

 

 

 

 


 

TI 1000 silverModel: TI-1000 silver
Battery: 3 x AAA ni-cd
Adapter: AC9180
Year: 1977
Chip: TMC1991 or TMC1992
Info: 

 

 

 


 

TI 1001Model: TI-1001
Battery: 2 x LR43
Adapter: 
Year: 1982
Chip: TP0311         
Info: slimline LCD - first solar LCD     

 

 

 


 

TI 1002Model: TI-1002
Battery: 2 x LR1130
Adapter: 
Year: 1983
Chip:          
Info: made in Taiwan      



 


 

TI 1006Model: TI-1006
Battery: solar
Adapter: 
Year: 1983
Chip: T6789s Thoshiba      
Info: LCD  1980 - 1984  Made in Japan

 

 

 


 

TI 101 goldModel: TI-101 (GT101G01) Code: Ok
Battery:
  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: 
the same model in steel tone metal TI-101 steel

 

 

 


 

TI 101 steelModel: TI-101 (SS101S01) Code: Ok
Battery:
  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org)  Box: No  Light:led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date

Info:
the same model in gold tone metal TI-101 gold

 

 

 

 


 

TI 1010Model: TI-1010
Battery: 2 x LR43
Adapter: 
Year: 1980
Chip: TP0311         
Info: slimline LCD - first solar LCD  

 

 


 

TI 1015 BROWNModel: TI-1015 brown
Battery: 2 x AA
Adapter: 
Year: 1982
Chip: T3876Stoshiba     
Info: Made in Japan Brown version


 

 

 


 

TI 1015Model: TI-1015 cream
Battery: 2 x AA
Adapter: 
Year: 1982
Chip: T3876Stoshiba     
Info: Made in Japan



 

 


 

TI 102 goldModel: TI-102 (GT102G03) Code: Ok
Battery:
  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light:led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: 
the same model in steel tone metal TI-102 steel

 

 


 

TI 102 steelModel: TI-102 (SS102S03) Code: Ok
Battery:
  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:
the same model in gold tone metal TI-102 gold

 

 

 


 

TI 1020 brownModel: TI-1020 brown
Battery:  2 x AA
Adapter:     
Year: 1980
Chip: Sharp LI 3009
Info:We wrote the year 1980, when Texas Instruments discovered the lower labor costs of Taiwan, R.O.C. compared to US or Europe. Till the early 80s most calculators from Texas Instruments were produced either in US or Italy and some early LCD models like the TI-1768 even in Japan. Taiwan.

 

 


 

TI 1020Model: TI-1020 cream
Battery:  2 x AA
Adapter:     
Year: 1980
Chip: Sharp LI 3009
Info:We wrote the year 1980, when Texas Instruments discovered the lower labor costs of Taiwan, R.O.C. compared to US or Europe. Till the early 80s most calculators from Texas Instruments were produced either in US or Italy and some early LCD models like the TI-1768 even in Japan.  Made in Taiwan

 

 

 


 

TI 1025Model: TI-1025
Battery: 9 volt
Adapter: 
Year: 1977
Chip: TMC0923
Info: 

 

 

 


 

TI 103 goldModel: TI-103 (GT103S05) Code: Ok
Battery:
  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: 
the same model in steel tone metal TI-103 steel

 

 

 


 

TI 103 steelModel: TI-103 (SS103S05) Code: Ok
Battery:
  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:
the same model in gold tone metal TI-103 gold

 

 

 


 

TI 1030Model: TI-1030
Battery: 2 x LR43
Adapter: 
Year: 1981
Chip: TP0311         
Info: slimline LCD - first solar LCD    

 

 

 


 

TI 1031Model: TI-1031
Battery: 2 x LR43
Adapter: 
Year: 1981
Chip: TP0311         
Info: slimline LCD - first solar LCD    

 

 

 


 

TI 1032Model: TI-1032
Battery: 2 x AA
Adapter: 
Year: 1982
Chip: TP0311         
Info: slimline LCD - first solar LCD

 

 

 


 

TI 1032Model: TI-1032 BPRTI 1032 BPR 01
Battery: 2 x AA
Adapter: 
Year: 1982
Chip: TP0311         
Info: This it was given to employees (Banca Popolare di Rieti) as a gift.



 


 

TI 1035Model: TI-1035
Battery: 2 x LR44
Adapter: 
Year: 1979
Chip: Toshiba T3703          
Info:first TI-LCD - yellow LCD  

 

 

 


 

TI 1036Model: TI-1036
Battery: 2 x LR1130
Adapter: 
Year: 1986
Chip:
Info: LCD  1980 - 1984 

 

 

 


 

TI 104 goldModel: TI-104 (SS104S06) Code: Ok
Battery:
  2 x AG-12
WCase: gold tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info: 
the same model in steel tone metal TI-104 steel

 

 

 

 


 

TI 104 steelModel: TI-104 (GT104G06Code: Ok
Battery:
  2 x AG-12
WCase: steel tone metal WBand: matching bracelet Face: red 
Manual: Yes (with permission www.datamath.org) Box: No  Light: led
Year: 1975 Price: xxxx
Function: The watch has five functions- hours, minutes, seconds, month and date
Info:
the same model in gold tone metal TI-104 gold

 

 


 

TI 1040Model: TI-1040
Battery: 2 x LR43
Adapter: 
Year: 1980
Chip: TPO311
Info:


 

 


 

TI 1050Model: TI-1050
Battery: 9 volt
Adapter: 
Year: 1977
Chip: TMC0921
Info: 



 


 

TI 1050 kModel: TI-1050 Koh-I-Noor 
Battery: 9 volt
Adapter: AC9180
Year: 1977
Chip: TMC0921
Info:Made in Italy Rieti ( RCI ). Donated from Marie Collas (FR).

 

 

 

 


 

TI 1070Model: TI-1070
Battery: 2 x LR43
Adapter: 
Year: 1979
Chip: TP0314         
Info: slimline LCD - first solar LCD  Made in Italy

 

 


 

TI 1071Model: TI-1071
Battery: 2 x LR43
Adapter: 
Year: 1979
Chip: TP0314         
Info: slimline LCD - first solar LCD  Made in Spain
   

 

 

 


 

TI 0108Model: TI-108
Battery: solar
Adapter: 
Year: 1988
Chip:     
Info: LCD  1985 - 1990  Made in Taiwan

 

 


 

TI 108 overheadModel: TI-108 overhead
Battery: 
Adapter: 
Year:  
Chip: made in China
Info:  The California based company Stokes Publishing Company, Inc. distributes under the label "The Educator®"
calculators optimized for teaching purposes. William T. Stokes filed already July 30, 1991 the US Patent Application U.S. Pat. No. 5,035,502
 with the title "Transparent calculator for overhead projection".


 


 

TI 1100Model: TI-1100
Battery:  LR43       
Adapter: 
Year: 1990
Chip: Toshiba    
Info:    



 

 


 

TI 12 math explorerModel: TI-12 math explorer
Battery: solar
Adapter: 
Year: 1988
Chip:  T6m39s Toshiba
Info:  modern LCD  1982 - 1987

 

 

 

 


 

TI 0012 math explorerModel: TI-12 math explorer
Battery: solar
Adapter: 
Year: 1998
Chip:  T6m39s Toshiba
Info:  China. The Math Explorer ( TI-12) is another calculator introduced by Texas Instruments to perform fractional arithmetic for elementary school. 


 

 

 

 


 

TI 0012 overheadModel: TI-12 intermediate overhead
Battery: 
Adapter: 
Year:  
Chip: made in China
Info:  The California based company Stokes Publishing Company, Inc. distributes under the label "The Educator®"
calculators optimized for teaching purposes. William T. Stokes filed already July 30, 1991 the US Patent Application U.S. Pat. No. 5,035,502
 with the title "Transparent calculator for overhead projection".



 

 


 

TI 1200Model: TI-1200
Battery: 9 volt
Adapter: 
Year: 1975
Chip: TMS0952
Info: Introduced in March 1975, the TI-1200 started together with the TI-1250 a great career with millions and millions units manufactured over the course of about 2 years. As a successor to both the stylish TI-1500 and the Exactra line, the TI-1200 demonstrated already the impressive design and technical engineering behind the TI-30. 

 

 

 


 

TI 1200 ladyModel: TI-1200 lady
Battery: 9 volt
Adapter: AC9180
Year: 1976
Chip: TMS0972
Info:






 

TI 1205Model: TI-1205
Battery: 2 x AA ni-cd
Adapter: AC9130
Year: 1977
Chip: TMS0972
Info:Texas Instruments took in 1976 in conjunction with mathematics educators at two major universities an initiative to introduce a group of 6 calculators for educational use. Including the Little Professor, the limited function ABLE calculator, the colorful TI-1205 and TI-1255, the TI-30 and the sophisticated SR-51-II, these calculators helped students understand and use math concepts from kindergarten through college and career.The TI-1205 is based on the TI-1200 but includes rechargeable NiCd-batteries instead the standard 9V block battery. To enhance the readability of the keyboard both the size of the numerals and the color-scheme was improved.Disassembling the TI-1205 with Date code 1977 LTA and manufactured in May 1977 in Lubbock, Texas reveals an internal construction identical with the TI-1255. Instead of the 9V battery found in the original TI-1200/TI-1250 design, the TI-1205 makes use of 2 rechargeable, AA-sized NiCd (Nickel Cadmium) batteries. The printed circuit board (PCB) of the TI-1205 adds both the charging circuit for the batteries and a step-up converter to generate the 9V supply of the TMS0972 single-chip calculating circuit to the design known from the TI-1250. 

Donated from Marie Collas (FR)


 

TI 1220Model: TI-1220
Battery: 9 volt
Adapter: AC9180
Year: 1976
Chip: TMS0972
Info: custom model manufactured for True Value Harware Store

 

 

 


 

TI 1225Model: TI-1225
Battery: 9 volt
Adapter: AC9180
Year: 1976
Chip: TMS0972
Info: custom model manufactured for True Value Harware Store

 

 

 


 

TI 1250Model: TI-1250
Battery: 9 volt
Adapter: AC9180
Year: 1976
Chip: TMC0952
Info: 

 

 

 

 


 

TI 1255 marieModel: TI-1255
Battery: 9 volt
Adapter: AC9130
Year: 1977
Chip: TMC0972
Info: property Marie Collas

 

 

 

 


 

TI 1260Model: TI-1260
Battery: 9 volt
Adapter: AC9180
Year: 1976
Chip: TMC0954
Info: 

 

 

 


 

TI 1265Model: TI-1265
Battery: 9 volt
Adapter: AC9180
Year: 1977
Chip: TMS1043
Info: 

 

 

 


 

TI 1265 koh i noorModel: TI-1265 Koh-I-Noor 
Battery: 9 volt
Adapter: AC9180
Year: 1977
Chip: TMS1043
Info: Made in Italy Rieti ( RCI ). 

 

 

 

 


 

TI 1270Model: TI-1270
Battery: 9 volt
Adapter: 
Year: 1976
Chip: TMC0974
Info:

 

 

 

 


 

TI 1270 V0 01Model: TI-1270 V0
Battery: 9 volt
Adapter: AC9180
Year: 1977
Chip: TMS0974 (7701) Year 77 Week 01 / ZA0355
Info: Discovery of a very early version of TI-1270 built in Rieti (RCI2177 Week 21 Year 1977), you can see the writing 1270 printed on the metal mask under the display.

 

 

 TI 1270 V0 00TI 1270 V0 02 

 

 

 

 


 

TI 131 11Model:  TI-131-11 Code: ok
Battery:
  CR2025
WCase: black plastic WBand: black rubber Face: black frame 
Manual: Yes  Box: No  Light: no
Year: 1981 Price: $ 28.00
Function: For swimmers, snorkelers,sports enthusiasts and everyone who gets his watch wet. Tested water resistant to a submerged depth of 81 feet, 3 ATM. Features: hours, minutes, seconds or date, day-of-week and incandescent backlight.he watch has five functions- hours, minutes, seconds, month and date
Info: 


 

TI 1400Model: TI-1400
Battery: 9 volt
Adapter: AC9180
Year: 1976
Chip: TMS0972
Info: 

 

 

 


 

TI 1450Model: TI-1450
Battery: 9 volt
Adapter: AC9180
Year: 1976
Chip: TMS0972
Info: 

 

 

 

 


 

TI 0015 explorerModel: TI-15 explorer lcd
Battery: CR2025
Adapter: 
Year: 2007
Chip: China
Info:





 

 


 

Model: TI-15 lcd
Battery: 2 x AA alkaline
Adapter: 
Year: 1982
Chip: Taiwan
Info

 

 

 


 

TI 15Model: TI-15
Battery: 9 volt
Adapter: 
Year: 1981
Chip: TMC0981
Info: EURO line 

 

 

 

 


 

TI 15 overheadModel: TI-15 overhead
Battery: 
Adapter: 
Year:  
Chip: made in China
Info:  The California based company Stokes Publishing Company, Inc. distributes under the label "The Educator®"
calculators optimized for teaching purposes. William T. Stokes filed already July 30, 1991 the US Patent Application U.S. Pat. No. 5,035,502
 with the title "Transparent calculator for overhead projection".


 

 


 

TI 150Model: TI-150
Battery: 4 x AA ni-cd internal
Adapter: AC9150
Year: 1975
Chip: TMS0852
Info: This calculator tastes different, it was a dear friend Joerg of datamath.org who gave it to me.

Very Rare

 

 


 

TI 1500Model: TI-1500
Battery: 2 x AA ni-cd
Adapter: AC9140, AC9900/C
Year: 1974
Chip: TMS0803
Info: 

 

 

 

 


 

TI 1505Model: TI-1505
Battery: LR1130
Adapter: 
Year: 1985
Chip: 
Info: LCD  1985 - 1990  Made in Taiwan

 


 

TI 1600Model: TI-1600
Battery: special 1,2 ni-cd
Adapter: AC9131
Year: 1977
Chip: TMS1043
Info: 

 

 

 

 


 

TI 1606Model: TI-1606
Battery: solar
Adapter: 
Year: 1985
Chip: 
Info: 



 


 

TI 1626Model: TI-1626
Battery:  2 x AA
Adapter:     
Year: 1985
Chip: 
Info: The TI-1626 could be called one of the smallest, thinnest and lightest calculators manufactured by Texas Instruments.

 


 

TI 1650Model: TI-1650
Battery: special 1,2 ni-cd
Adapter: AC9131
Year: 1976
Chip: TMS1043
Info: 

 

 

 


 

TI 1680Model: TI-1680
Battery: special 1,2 ni-cd
Adapter: AC9131,AC9132
Year: 1978
Chip: TMC1981,TMC0999
Info: 

 

 


 

TI 1700Model: TI-1700
Battery: 3 x LR54
Adapter: 
Year: 1978
Chip: T3551 or T3708toshiba            
Info: first TI-LCD - yellow LCD  


 

TI 1706Model: TI-1706
Battery: solar
Adapter: solar
Year: 1983
Chip: Sharp LI3129
Info: 

 

 


 

TI 1706 IIModel: TI-1706 II
Battery: 2 x solar
Adapter: 
Year: 1985
Chip:
Info: LCD  1980 - 1984

 

 


 

TI 1706 IIIModel: TI-1706 III
Battery: solar
Adapter: solar
Year: 1990
Chip: Sharp LI3135MS
Info: 

 


 

TI 1706 SVModel: TI-1706 SV
Battery: LR54
Adapter: 
Year: 1999
Chip: sharp LI3154  
Info: LCD  1991 - 1999 

 

 

 


 

TI 1744Model: TI-1744
Battery: 2 x LR43
Adapter: 
Year: 1982
Chip: NEC uPD1831G
Info: Made in Taiwan 

 

 

 


TI 1746Model: TI-1746
Battery: solar
Adapter: 
Year: 1985
Chip: 
Info: Made in Taiwan 

 

 

 


TI 1750Model: TI-1750
Battery: 3 x LR44
Adapter: 
Year: 1977
Chip: Toshiba T3532
Info: first TI-LCD - yellow LCD  

 

 

 


 

TI 1750Model: TI-1750-II
Battery: 2 x LR54
Adapter: 
Year: 1980
Chip: Toshiba T3709
Info:

 

 

 


 

TI 1750 IIIModel: TI-1750 III
Battery: 2 x LR43
Adapter: 
Year: 1982
Chip: TPO311
Info: 

 

 

 


 

TI 1754Model: TI-1754
Battery: 2 x LR54
Adapter: 
Year: 1981
Chip:  Sharp LI3033MT
Info:
In 1981/1982 Texas Instruments introduced not only cheap looking calculators manufactured in Taiwan like the TI-1015 or TI-1006 but some very stylish and thin calculators. The line covers the TI-1754 (credit card sized), TI-1755 (golden trim), TI-1756 (silver edition of the TI-1755) and TI-1757 (Music Card). All four models got an audible instead of a tactile feedback of the entries.



 


 

TI 1755Model: TI-1755
Battery: 
Adapter: 
Year: 1982
Chip:  Sharp LI3033MT
Info: In the year 1982 Texas Instruments introduced not only cheap looking calculators manufactured in Taiwan like the TI-1015 or TI-1006 but some very stylish and thin calculators. 


 

 


 

TI 1755 slrModel: TI-1755 solar
Battery: 
Adapter: 
Year: 1983
Chip: 
Info: LCD  1980 - 1984  Made in Taiwan

 

 


 

TI 1755Model: TI-1757
Battery: 2 x LR54
Adapter: 
Year: 1981
Chip:  Sharp LI3033MT
Info:The TI-1757 added the ability to reproduce musical notes to the TI-1755, pressing all keys from zero to nine reproduces the musical scale.



 


 

TI 1755Model: TI-1757 II
Battery: 2 x LR54
Adapter: 
Year: 1983
Chip:  Sharp LI3033MT
Info:The TI-1757 II "Melody Calculator" added to the similar TI-1755 the capabilities to play own melodies or the "Happy Birthday..." rhyme. The music function gives 10 notes of a scale. With 2 notes below the octave and one above you can play simple tunes. Another key allows you to play either flat (b) or sharp (#). This transforms the basic key of C to F and G by flattening the B to Bb in the first case and sharpening the F to F# in the second case. Thus most tunes can be played with a little practice.


 


 

TI 1760 datacardModel: TI-1760 datacard
Battery: 2 x LR54
Adapter: 
Year: 1979
Chip:          
Info: first TI-LCD - yellow LCD  

 

 


 

TI 1766 +Model: TI-1766 +
Battery: LR54
Adapter: 
Year: 1999
Chip:   
Info: LCD  1991 - 1999 

 

 

 


 

TI 1766 IIModel: TI-1766 II
Battery: solar
Adapter: 
Year: 1986
Chip: 
Info: LCD  1985 - 1990  Made in Taiwan

 

 

 

 


 

TI 1766 IIIModel: TI-1766 III
Battery: solar
Adapter: 
Year: 1992
Chip: 
Info: Made in Malaysia




 


 

TI 1766Model: TI-1766
Battery:  solar
Adapter: 
Year: 1983
Chip:  T6758 Toshiba 
Info: LCD  1980 - 1984 

 

 


 

TI 1767Model: TI-1767
Battery:  solar
Adapter: 
Year: 1984
Chip: 
Info: The TI-1767 was introduced together with the TI-1706. It combines design elements of the wonderful TI-1766 with the cheaper housing of the TI-1706. Main difference to both other calculators is the 10-digit display capability.

 

 


 

TI 1768 IIModel: TI-1768 II
Battery: solar
Adapter: 
Year: 1991
Chip:  Sharp LI3135 or LI3154    
Info:


 

 

 


 

TI 1768Model: TI-1768
Battery: solar
Adapter: 
Year: 1987
Chip:  LI3135 sharp    
Info: LCD  1985 - 1990 

 

 

 


 

TI 1775Model: TI-1775
Battery: solar
Adapter: 
Year: 1988
Chip: 
Info: 

 

 

 


 

TI 1775+Model: TI-1775+
Battery:  LR44

Adapter: 
Year: 1997
Chip:
Info: made in Thailandia 


 

TI 1776Model: TI-1776
Battery:  Solar

Adapter: 
Year: 1982
Chip:
Info:At first glance seems the TI-1776 almost identical with the TI-1766, the first solar powered calculator introduced by Texas Instruments. The main difference is a much smaller and thinner housing, engineers of Toshiba, Japan shrank the calculator in all three dimensions by about 20%. 

 

 

 


 

TI 1780Model: TI-1780 card
Battery: solar
Adapter: 
Year: 1983
Chip:
Info: LCD  1980 - 1984 


 

TI 1783 cardModel: TI-1783 card
Battery: solar
Adapter: 
Year: 1984
Chip:     
Info: The TI-1783, introduced together with 4 other members of the TI CARD family (TI-1784TI-1785TI-1786 ), weights less than 1 ounce!  Made in Taiwan

 


TI 1784 cardModel: TI-1784 card
Battery: solar
Adapter: 
Year: 1985
Chip:     
Info:The TI-1784, introduced together with 4 other members of the TI CARD family (TI-1783TI-1785TI-1786 ), weights less than 1 ounce!  Made in Taiwan

 


TI 1785 cardModel: TI-1785 card
Battery: solar
Adapter: 
Year: 1985
Chip:     
Info: The TI-1785, introduced together with 4 other members of the TI CARD family (TI-1784TI-1783TI-1786 ), weights less than 1 ounce!  Made in Taiwan


 

TI 1786 cardModel: TI-1786 card
Battery: solar
Adapter: 
Year: 1990
Chip:     
Info: The TI-1786, introduced together with 4 other members of the TI CARD family (TI-1784TI-1783TI-1785  ), weights less than 1 ounce!  Made in Taiwan


 

TI 1788Model: TI-1788
Battery: 2 x LR44
Adapter: 
Year: 1981
Chip: 
Info: LCD  1980 - 1984  Made in Taiwan

 

 

 


 

TI 1788 IIModel: TI-1788 II
Battery: 2 x LR43
Adapter: 
Year: 1982
Chip: 
Info: LCD  1980 - 1984  Made in Taiwan

 

 


 

TI 1788 IIIModel: TI-1788 III
Battery: 2 x LR43
Adapter: 
Year: 1985
Chip: 
Info: Made in Taiwan 

The TI-1788 III combines the clock and alarm time function known from the TI-1788 II with a whole set of additional functions and includes:

• 8-digit calculator including full memory
• Clock with alarm time and buzzer
• World Time
• Calendar with Day of Week function
• Stopwatch with intermediate results
• Conversion capability (multiplies with and divides by a constant)

 







TI 1790 datachronModel: TI-1790 datachron
Battery: 2 x LR44
Adapter: 
Year: 1978
Chip: T3566 Toshiba          
Info: first TI-LCD - yellow LCD  

 

 

 


 

TI 1795 plusModel: TI-1795 plus
Battery: solar
Adapter: 
Year: 1994
Chip: Sharp LI3154          
Info:   

 

 

 


 

TI 1798Model: TI-1798
Battery:  solar
Adapter:     
Year: 1990
Chip: 
Info: modern DESKTOP made in taiwan

 

 

 


 

TI 18Model: TI-18
Battery: 2 x LR43
Adapter: 
Year: 1983
Chip:  TPO311
Info:  modern LCD  1982 - 1987

 

 

 


 

TI 1850 vision kitModel: TI-1850 visor kit
Battery: 2 x LR43
Adapter: 
Year: 1981
Chip: TP0311         
Info: slimline LCD - first solar LCD


 

TI 1880 checkwriterModel: TI-1880 CheckWriter
Battery: 2 x LR43
Adapter: 
Year:  1982
Chip: TPO0311 
Info:  The TI-1880 Checkwriter combines a wallet to hold the checks, balance book, cash, credit cards and a pen with a slimline calculator. The calculator is a standard TI-1001 with brown-silver colored housing. 



 


 

TI 1889 metricModel: TI-1889 metric
Battery: 2 x LR1130
Adapter: 
Year:  1982
Chip: Toshiba T6751 
Info:  Made in JapanCompared with the basic calculators manufactured in Taiwan early in the Eighties, the "TI-1889 Metric Converter" feels more substantial.

 

 


 

TI 1890 converterModel: TI-1890 converter
Battery: 2 x LR44
Adapter: 
Year: 1983
Chip:  CD4559
Info:  first LCD and slimline LCD  

 

 


 

TI 1895 IIModel: TI-1895 II
Battery: solar
Adapter: 
Year: 1989
Chip: 
Info: Made in Taiwan


 

 


 

ti 20Model: TI-20
Battery: 2 x LR44
Adapter: 
Year: 1980
Chip:  TPO326
Info:  first LCD and slimline LCD

 

 


 

TI 2001 gti FRAModel: TI-2001 gti France
Battery: 2 x AA
Adapter: 
Year: 1982
Chip: TP0455/CD4514 or TP0456/CD4564
Info:
Blackhousing . Made in Italy



 


 

TI 2001 gti FRAModel: TI-2001 gti France
Battery: 2 x AA
Adapter: 
Year: 1982
Chip: TP0455/CD4514 or TP0456/CD4564
Info: Silver housing . Made in Italy



 

 


 

TI 2001 gti ITA blackModel: TI-2001 gti ITA
Battery: 2 x AA
Adapter: 
Year: 1982
Chip:  TP0455/CD4514 or TP0456/CD4564
Info: Black Housing. Made in Italy    




 

 


 

TI 2001 gti ITAModel: TI-2001 gti ITA
Battery: 2 x AA
Adapter: 
Year: 1982
Chip:  TP0455/CD4514 or TP0456/CD4564
Info: Silver Housing. Made in Italy

 

 

 


 

TI 2001 gti USAModel: TI-2001 gti USA
Battery: 2 x AA
Adapter: 
Year: 1982
Chip:  CD4564
Info:  first LCD and slimline LCD  Made in USA   

 

 

 


 

TI 2001 logpitModel: TI-2001 logpit DE
Battery: 2 x AA
Adapter: 
Year: 1982
Chip:  CD4564
Info:  the logo " logpit " is white. In 1982 Texas Instruments changed the design of the original LOGpit slightly. Please compare the color of the name plate just below the LC-displa

 

 


 

TI 2001 logpit de blueModel: TI-2001 logpit DE 
Battery: 2 x AA
Adapter: 
Year: 1981
Chip:  CD4564
Info:  the logo " logpit " is blue. The LOGpit sold in Germany was thought as a calculator for cars. With an integrated timer/clock you could measure your travelling speed, calculate your remaining time to the destination and some other car related calculations.



 

 


 

TI-2010

Model: TI-2010 Code: OK
Battery:
  1 x AA
WCase: black plastic / silver finish  WBand: ---  Face: LCD
Manual: no  Box: Yes  Light: no
Year: 1978 Price: ? $
Function:  Alarm clock with alarm and constant display of hours, minutes. 
Info: Gadget created for promotional events or as a gift for employees.

 

 


 

TI 21Model: TI-21
Battery: 2 x AA
Adapter: 
Year: 1982
Chip:     
Info: Taiwan

 

 

 

 


 

TI 2200Model: TI-2200 checkwriter
Battery: LR43
Adapter: 
Year: 1984
Chip:  NEC uPD1833
Info: The TI-2200 Checkwriter keeps the balance of three different accounts. The idea behind this calculator traces back to the TI-1880 Checkwriter.


 

TI 2200 IIModel: TI-2200 II checker
Battery: LR43
Adapter: 
Year: 1987
Chip:     
Info: LCD  1985 - 1990 


 

TI 25Model: TI-25
Battery: 2 x LR44
Adapter: 
Year: 1978
Chip:  T3763  Toshiba
Info:  first LCD and slimline LCD