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Texas Instruments TI-15

Texas Instruments TI-15
Image: Mark Bollman, used with permission

The Texas Instruments TI-15 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 11 functions, 30 keys, and an LCD (liquid crystal) display. The power source is 2xAA. The calculator was manufactured in Taiwan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions11
Keys30
Precision8
LogicAlgebraic
Display typeLCD
Length140mm
Width71mm
Thickness18mm
Power Source2xAA
CountryTaiwan
Year introduced1977
Year discontinued1982

Replacements:

If you have a Texas Instruments TI-15 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