National Semiconductor 108
The National Semiconductor 108 is a scientific calculator with 11 digits precision and algebraic logic. It has 50 functions, 38 keys, and an LCD (liquid crystal) display. The power source is 3x1.5V cell.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 50 |
| Keys | 38 |
| Precision | 11 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 131mm |
| Width | 70mm |
| Thickness | 10mm |
| Power Source | 3x1.5V cell |
| Year introduced | 1978 |
Replacements:
If you have a National Semiconductor 108 that is no longer working, you can first try replacing the 3x1.5V cell. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: