IS80C32-24PQI中文资料北京矽成数据手册PDF规格书

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