Texas Instruments

• LCD-1991-1999

Model: TI-510
Battery: LR54 / solar
Adapter: 
Year: 1980
Chip: Toshiba T9731BU
Info:

• basic

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

• basic

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

• first solar lcd and slimline lcd

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

• LCD-1980-1984

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