| Chip information |
| Type | Microcontroller |
| Manufacturing process | HMOS |
| Data bus width | 8 bit |
| Package | 40-pin plastic DIP |
| Speed (MHz) | 1.25 |
| On-chip RAM | 128 (64 standby) |
| On-chip ROM | 0 |
| On-chip peripherals | Serial communications interface, parallel I/O, 16-bit three-function programmable timer |
| Physical memory (KB) | 64 |
| V core (V) | 5 |
| Min/Max operating temperature (°C) | 0 - 70 |
| Max power dissipation (W) | 1.2 |
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