TI-55
The TI-55 is a programmable calculator first manufactured by Texas Instruments in 1977. It has an LED display, and weighs 6.4 ounces (180 grams). It is programmable to hold up to 32 key-codes that allow the user to repeat simple calculations with different values.
a TI-55 | |
| Type | Programmable |
|---|---|
| Manufacturer | Texas Instruments |
| Introduced | 1977 |
| Discontinued | 1979 |
| Calculator | |
| Precision | 11 Floating point (within display) |
| Display type | LED |
| Display size | 8+2 |
| CPU | |
| Processor | TI TMC1503NL |
| Other | |
| Power supply | battery / cells |
| Power consumption | 2 LR44's |
| Weight | 84 grams (3.0 oz) |
| Dimensions | 147 mm × 71 mm × 22 mm (5.8 in × 2.8 in × 0.85 in) |
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