Model: TI-5200 brownBattery: Adapter: AC/DC 220 volt -12 volt Year: 1978Chip: TMC1278 Info: DESKTOP line
Model: TI-5220Battery: Adapter: 110 or 220 volt Year: 1977Chip: TMS1309, TMS1372Info: DESKTOP line
Model: TI-5315Battery: Adapter: AC 110 volt Year: 1989Chip: NEC upd7520Info: modern DESKTOP built in clock
Model: TI-7100Battery: SolarAdapter: Year: 1991Chip: Info:
Model: TI-7140Battery: solarAdapter: Year: 1994Chip: Info:
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