calculator.org

the calculator home page

Texas Instruments TI-1100

Texas Instruments TI-1100
Image: Datamath.org used with permission

The Texas Instruments TI-1100 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys, and an LCD (liquid crystal) display. The power source is LR43 1.5V. The calculator was manufactured in Taiwan. Note: Similar to Toshiba HB-103

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys24
Precision8
LogicAlgebraic
Display typeLCD
Length113mm
Width65mm
Thickness9mm
Power SourceLR43 1.5V
CountryTaiwan
Year introduced1983
Year discontinued1990

Replacements:

If you have a Texas Instruments TI-1100 that is no longer working, you can first try replacing the LR43 1.5V battery. 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