IS80C31 - CMOS SINGLE CHIP 8-BIT MICROCONTROLLER

Product Overview

ISSI

Datasheet Details

Part number	IS80C31
Manufacturer	ISSI
File Size	306.90 KB
Description	CMOS SINGLE CHIP 8-BIT MICROCONTROLLER
Datasheet	IS80C31 Datasheet
Note	This datasheet PDF includes multiple part numbers: IS80C31, IS80C51. Please refer to the document for exact specifications by model.
Additional preview pages of the IS80C31 datasheet.

Product details

Description

The ISSI IS80C51 and IS80C31 are high-performance microcontrollers fabricated using high-density CMOS technology.The CMOS IS80C51/31 is functionally compatible with the industry standard 80C51 microcontrollers.The IS80C51/31 is designed with 4K x 8 ROM (IS80C51 only); 128 x 8 RAM; 32 programmable I/O lines; a serial I/O port for either multiprocessor communications, I/O expansion or full duplex UART; two 16-bit timer/counters; a six-source, two-priority-level, nested interrupt structure; and a

Features

80C51 based architecture.
4K x 8 ROM (IS80C51 only).
128 x 8 RAM.
Two 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.
Power save modes:.
Idle and power-down.
Six interrupt sources.
Most instructions execute in 0.3 µs.
CMOS and TTL compatible.
Maximum spee.

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Other Datasheets by ISSI

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Published: Jul 28, 2024 |