IS80C32中文資料北京矽成數(shù)據(jù)手冊(cè)PDF規(guī)格書

GENERAL DESCRIPTION

The ISSI IS80C52 and IS80C32 are high-performance microcontrollers fabricated using high-density CMOS technology. The CMOS IS80C52/32 is functionally compatible with the industry standard 8052/32 microcontrollers.

FEATURES

? 80C51 based architecture

? 8K x 8 ROM (IS80C52 only)

? 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

– Encrypted verify (32 bytes)

– 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

? Industrial temperature available

? Packages available:

– 40-pin DIP

– 44-pin PLCC

– 44-pin PQFP