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 batteries. 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: