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Texas Instruments Datamath II (TI-2500-II)

Texas Instruments Datamath II
Image: Joe Haupt, CC BY-SA 2.0

The Texas Instruments Datamath II is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 19 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 2xAA. The calculator was manufactured in Spain; USA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys19
Precision8
LogicAlgebraic
Display typeLED
Length140mm
Width76mm
Thickness43mm
Power Source2xAA
CountrySpain; USA
Year introduced1974
Year discontinued1975

Replacements:

If you have a Texas Instruments Datamath II 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