Description
The Philips 80C51/87C51/80C52/87C52 is a high-performance static 80C51 design fabricated with Philips high-density CMOS technology with operation from 2.7 V to 5.5 V.
Features
- 8051 Central Processing Unit.
- 4k × 8 ROM (80C51).
- 8k × 8 ROM (80C52).
- 128 × 8 RAM (80C51).
- 256 × 8 RAM (80C52).
- Three 16-bit counter/timers.
- Boolean processor.
- Full static operation.
- Low voltage (2.7 V to 5.5 V@ 16 MHz) operation.
- Memory addressing capability.
- 64k ROM and 64k RAM.
- Power control modes:.
- Clock can be stopped and resumed.
- Idle mode.
- Power-down mode.
80C51 Datasheet
