P80C652FHA

CMOS single-chip 8Bit microcontrollers

DESCRIPTION

The P80C652/83C652 Single-Chip 8-Bit Microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family. The 80C652/83C652 has the same instruction set as the 80C51.

FEATURES

• 80C51 central processing unit

• 8k × 8 ROM expandable externally to 64k bytes

• 256 × 8 RAM, expandable externally to 64k bytes

• Two standard 16-bit timer/counters

• Four 8-bit I/O ports

• I2C-bus serial I/O port with byte oriented master and slave functions

• Full-duplex UART facilities

• Power control modes

   – Idle mode

   – Power-down mode

• ROM code protection

• Extended frequency range: 1.2 to 24 MHz

• Three operating ambient temperature ranges:

    0 to +70°C

   –40 to +85°C

   –40 to +125°C