Panasonic 554 (JE-554U)
The Panasonic 554 is a programmable calculator with 10 digits precision and algebraic logic. It has 166 functions, 50 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V mercury cell.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Programmable |
| Functions | 166 |
| Keys | 50 |
| Precision | 10 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 165mm |
| Width | 89mm |
| Thickness | 12mm |
| Power Source | 2x1.5V mercury cell |
| Year introduced | 1995 |
Replacements:
If you have a Panasonic 554 that is no longer working, you can first try replacing the 2x1.5V mercury 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: