IC80C54-24PL中文資料ICSI數據手冊PDF規(guī)格書

GENERAL DESCRIPTION

The ICSI IC80C54 and IC80C58 are high-performance microcontroller fabricated using high-density CMOS technology. The CMOS IC80C54/58 is functionally compatible with the industry standard 80C52/32 microcontrollers.

FEATURES

? 80C52 based architecture

? 16K x 8 ROM (80C54) 32K x 8 ROM (80C58)

? 256 x 8 RAM

? Three 16-bit Timer/Counters

? Full duplex serial channel

? Boolean processor

? Four 8-bit I/O ports, 32 I/O lines

? Memory addressing capability

– 64K ROM and 64K RAM

? Program memory lock

– Lock bits (2)

? Power save modes:

– Idle and power-down

? Eight interrupt sources

? Most instructions execute in 0.3 μs

? CMOS and TTL compatible

? Maximum speed: 40 MHz @ Vcc = 5V

? Packages available:

– 40-pin DIP

– 44-pin PLCC

– 44-pin PQFP