Texas Instruments

• LCD-1980-1984

Model: 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.  Taiwan

• basic
• TI-1025

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

• first solar lcd and slimline lcd

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

• first solar lcd and slimline lcd

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

• first solar lcd and slimline lcd

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