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:

Feature Value
Type: Arithmetic
Functions: 8
Keys: 24
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 127mm
Width: 76mm
Thickness: 13mm
Power Source: Sealed battery pack
Country: USA
Year introduced: 1977
YearDiscontinued: 1978

See other calculators by Texas Instruments