| General information |
| Type | Microcontroller |
| Frequency (MHz) ? | 0.5 - 12 |
| Package | 40-pin ceramic DIP |
| |
| Architecture / Microarchitecture |
| Manufacturing process | CHMOSIII technology |
| Data width | 8 bit |
| Physical memory | 128 KB (64 KB code and 64 KB data) |
| Features | On-circuit emulator (ONCE) mode |
| Low power features | - Idle mode
- Power down mode
|
| On-chip peripherals | - Four 8-bit I/O ports (32 I/O lines)
- Full-duplex serial port
- Two 16-bit timers/counters
- Oscillator and clock circuits
|
| On-chip RAM (bytes) | 128 |
| On-chip ROM | 4 KB masked ROM |
| |
| Electrical/Thermal parameters |
| V core (V) ? | 5 ± 20% |
| Min/Max operating temperature (°C) ? | 0 - 70 |
| Min/Typical/Max power dissipation (W) | 0.025 (Idle mode) / 0.055 / 0.12 |
