P87C51RB2 Overview
Description
The devices are Single-Chip 8-Bit Microcontrollers manufactured in an advanced CMOS process and are derivatives of the 80C51 microcontroller family. The instruction set is 100% compatible with the 80C51 instruction set.
Key Features
- 12-clock operation with selectable 6-clock operation (via software or via parallel programmer)
- Memory addressing capability – Up to 64 kbytes ROM and 64 kbytes RAM
- Power control modes: – Clock can be stopped and resumed – Idle mode – Power-down mode
- CMOS and TTL compatible
- Two speed ranges at VCC = 5 V – 0
