A Big database for small calculators.
Last database update :
04-21-2014
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Olympia OP644 (no picture) |
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| Introduction date | 1983 |
| End date | >=1983 |
| Type | Basic |
| Last update date | 2009_05_10 |
| Programmable | Y |
| RAM size | 2KB (1568B available) |
| ROM size | 12KB |
| Number of functions | Basic |
| Alpha capabilities | Y |
| Number of keys | 54 |
| Display type | LCD |
| Number of digits on display | 12+indic |
| Graphical (X x Y) | N |
| Extention(s) | Y |
| Printer | Y |
| Saving | Y |
| Date or clock capabilities | N |
| Microprocessor | Hitachi HD61913 |
| Functions list | Basic |
| Size (length x width x thickness) | 90x173x20 |
| Weight | 258gr with bat |
| Batteries | 2x3Vcell + sealed bat |
| External power | 4.8V |
| Power consumption | 4.1W |
| Twin | Casio PB-300 |
| Made in | Japan |
| Link(s) | |
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Page displayed once since 2025-06-16. |
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