PCB83C654 Overview
The P83C654 Single-Chip 8-Bit Microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family. The 83C654 has the same instruction set as the 80C51. Two versions of the derivative exist:.
PCB83C654 Key Features
- 80C51 central processing unit
- Two standard 16-bit timer/counters
- Four 8-bit I/O ports
- I2C-bus serial I/O port with byte oriented
- Full-duplex UART facilities
- Power control modes
- Idle mode
- Power-down mode
- ROM code protection
- Extended frequency range: 3.5 to 24 MHz