Texas Instruments

• basic

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

• LCD-1980-1984

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

• basic

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

• LCD-1991-1999

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

• basic

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

• first lcd and yellow lcd

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

• first lcd and yellow lcd

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

• first lcd and slimline lcd

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

• LCD-1980-1984

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

• LCD-1980-1984

Model: 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.