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Texas Instruments Business Card

The Texas Instruments Business Card is an arithmetic calculator with 8 digits precision and algebraic logic. It has 18 functions, 28 keys, and an LCD (liquid crystal) display. The power source is 2xL122. The calculator was manufactured in El Salvador.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions18
Keys28
Precision8
LogicAlgebraic
Display typeLCD
Length97mm
Width58mm
Thickness6mm
Power Source2xL122
CountryEl Salvador
Year introduced1979
Year discontinued1979

Replacements:

If you have a Texas Instruments Business Card that is no longer working, 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