Texas Instruments TI-25

Texas Instruments TI-25
Image: Datamath.org used with permission
The Texas Instruments TI-25 is a scientific calculator with 8 digits precision and algebraic logic. It has 35 functions, 40 keys, and an LCD (liquid crystal) display. The power source is 2xLR44. The calculator was manufactured in Japan.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 35
Keys: 40
Precision: 8
Logic: Algebraic
Display type: LCD
Length: 134mm
Width: 74mm
Thickness: 10mm
Power Source: 2xLR44
Country: Japan
Year introduced: 1978
YearDiscontinued: 1979

See other calculators by Texas Instruments