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Texas Instruments TI-57 II

Texas Instruments TI-57 II

The Texas Instruments TI-57 II is a programmable calculator with 8 digits precision and algebraic logic. It has 45 keys, and an LCD (liquid crystal) display. The power source is 2xLR44. The calculator was manufactured in Italy; Taiwan. A sample of this calculator is held in the calculator.org collection.

Facts at a glance:

FeatureValue
TypeProgrammable
Keys45
Precision8
LogicAlgebraic
Display typeLCD
Length137mm
Width71mm
Thickness11mm
Weight87g
Power Source2xLR44
CountryItaly; Taiwan
Original price$40
Year introduced1984
Year discontinued1989

Replacements:

If you have a Texas Instruments TI-57 II that is no longer working, you can first try replacing the 2xLR44 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