Texas Instruments TI-20

The Texas Instruments TI-20 is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 37 keys, and an LCD (liquid crystal) display. The power source is 2xLR44. The calculator was manufactured in Italy.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 28
Keys: 37
Precision: 8
Logic: Algebraic
Display type: LCD
Length: 134mm
Width: 74mm
Thickness: 10mm
Power Source: 2xLR44
Country: Italy
Year introduced: 1979
YearDiscontinued: 1980

See other calculators by Texas Instruments