P80C31 Key Features
- 8051 Central Processing Unit
- 4k × 8 ROM (80C51)
- 128 × 8 RAM
- Three 16-bit counter/timers
- Boolean processor
- Full static operation
- Low voltage (2.7V to 5.5V@ 16MHz) operation
- Memory addressing capability
- 64k ROM and 64k RAM
- Power control modes
