Texas Instruments TI-66 (PROGRAMMABLE)
The Texas Instruments TI-66 is a programmable calculator with 7 digits precision and algebraic logic. It has 49 keys, and an LCD (liquid crystal) display. The power source is 2xLR44 cells. The calculator was manufactured in Japan.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Programmable |
| Keys | 49 |
| Precision | 7 |
| Logic | Algebraic |
| Display type | LCD |
| Printer | External |
| Length | 87mm |
| Width | 145mm |
| Thickness | 14mm |
| Power Source | 2xLR44 cells |
| Country | Japan |
| Year introduced | 1983 |
| Year discontinued | 1988 |
Replacements:
If you have a Texas Instruments TI-66 that is no longer working, you can first try replacing the 2xLR44 cells. 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: