Texas Instruments Datamath (TI-2500)
The Texas Instruments Datamath 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.
One of the earliest pocket calculators, the TI-2500 Datamath calculator was introduced in September, 1972. A wealth of information and examples can be found at Datamath.org.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 5 |
| Keys | 19 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LED |
| Length | 140mm |
| Width | 76mm |
| Thickness | 43mm |
| Power Source | 2xAA |
| Country | Spain; USA |
| Year introduced | 1972 |
| Year discontinued | 1974 |
Replacements:
If you have a Texas Instruments Datamath 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: