Texas Instruments

• LCD-2000-2017
• donated

Model: TI-36 x
Battery: solar
Adapter: 
Year: 2000
Chip:
Info: This TI-36 with the "Delia" inscription has a special meaning, because it was donated to our association by Mrs. Stefania Cervelli, a former Texas Instruments employee at the Cittaducale (Rieti) plant. Delia is Mrs. Stefania's daughter !

Questa calcolatrice TI-36 con la scritta "Delia" ha un significato speciale, perché è stata donata alla nostra associazione dalla Signora Stefania Cervelli, ex dipendente della Texas Instruments dello stabilimento di Cittaducale (Rieti). Delia è la figlia della Signora Stefania!

DATAMATH.ORG

• First lcd and Slimline lcd

Model: TI-38
Battery: 2 x LR44
Adapter: 
Year: 1981
Chip:  TPO326
Info:  first LCD and slimline LCD     

• Slanted LCD

Model: TI-40
Battery: 2 x LR44
Adapter: 
Year: 1983
Chip:  CD4507
Info:  slanted LCD  generation

• Desktop line

Model: TI-4000
Battery:                
Adapter:  110 volt 
Year: 1974
Chip: TMS0201,TMS0301 
Info:  DESKTOP line  

• LCD-1991-1999
• RCI
• donated

Model: TI-40x galaxy
Battery: CR2032
Adapter: 
Year: 1993 ( RCI 15 93 )
Chip: Toshiba T6A59 
Info: Thanks to my friend Paolo Maistrello who sent me this calculator donated by Giovanni Flammini.

 ( RCI 15 93 )  built in the Rieti plant, 15th week of 1993.