Texas Instruments

• basic
• hema
• TI-1025

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

• LCD-1980-1984

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

• first solar lcd and slimline lcd

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

• basic

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

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

• first solar lcd and slimline lcd

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

• first solar lcd and slimline lcd

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

• first lcd and yellow lcd

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

• LCD-1985-1990

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