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| Type, Precision, Input mode | Scientific, 12 BCD digits, exponent ±99, Algebraic |
| Programmable | Yes, BASIC interpreter |
| Performance Index | |
| Memory | "MEM" shows 6558 bytes free but this apparently
does not include the 16kB RAM card. Permanent memory. |
| Display | 24x2 character, 5x7 pixel black&white LCD.
Separate contrast adjustment knob at the right side of the unit. |
| Hardware |
4-bit CPU SC61720 |
| Special features | |
| Original Pricing, Production | Introduced 1/1987 |
| Batteries | 2x small button sized cell + 1x small button
sized cell for backup. Unit can be powered thru the printer interface. CE-120P Printer and Cassette Interface: 4x AA or external DC 7.5V off-the-shelf power supply, minus on center. |
| Dimensions | Closed: Length 7.2cm, Width 13.5cm, Height 2cm Open: Length 14.1cm, Width 13.5cm, Height 1cm |
| Links | PC-1280
Resource Page. Sharp calculator manuals. Sharp Taschencomputer Modell PC-1280 Bedienungsanleitung (PDF, German, 356 pages, 1987) |
| Comment | A very small and handy unit but the keys are
terribly tiny! Unfortunately, I don't have a manual for it. |
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