Texas Instruments TI-1780
The Texas Instruments TI-1780 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 Solar. The calculator was manufactured in Taiwan.
Facts at a glance:
If you have a Texas Instruments TI-1780 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: