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
IS80C31 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
Datasheet Details
IS80C31, IS80C51
ISSI
306.90 KB
Cmos single chip 8-bit microcontroller.
This datasheet PDF includes multiple part numbers: IS80C31, IS80C51.
Please refer to the document for exact specifications by model.
📁 Related Datasheet
📌 All Tags
