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Texas Instruments TI-1680

The Texas Instruments TI-1680 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 24 keys and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack. The calculator was manufactured in USA.

Facts at a glance:

Type Arithmetic
Functions 8
Keys 24
Precision 8
Logic Algebraic
Display type VFD
Display size
Printer
Length 127 mm
Width 76 mm
Thickness 13 mm
Weight unknown g
Power Source Sealed battery pack
Country USA
Original price unknown
Est. current value unknown
Year introduced 1977
Year discontinued 1978

See other calculators manufactured by Texas Instruments.