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Texas Instruments TI-57 Programmable (TI-57)

Texas Instruments TI-57 Programmable
Image: Datamath.org used with permission

The Texas Instruments TI-57 Programmable is a programmable calculator with 8 digits precision and algebraic logic. It has 40 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 2xAA. The calculator was manufactured in Italy; USA. Note: Radio Shack-4000

Facts at a glance:

FeatureValue
TypeProgrammable
Keys40
Precision8
LogicAlgebraic
Display typeLED
Length145mm
Width80mm
Thickness33mm
Power Source2xAA
CountryItaly; USA
Year introduced1977
Year discontinued1983

Replacements:

If you have a Texas Instruments TI-57 Programmable that is no longer working, you can first try replacing the 2xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Texas Instruments