Texas Instruments TI-53

Texas Instruments TI-53
Image: Datamath.org used with permission
The Texas Instruments TI-53 is a programmable calculator with 8 digits precision and algebraic logic. It has 40 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: Programmable
Keys: 40
Precision: 8
Logic: Algebraic
Display type: LCD
Length: 135mm
Width: 75mm
Thickness: 10mm
Power Source: 2xLR44
Country: Italy
Year introduced: 1978
YearDiscontinued: 1986

See other calculators by Texas Instruments