IS80C51 Overview
The ISSI IS80C51 and IS80C31 are high-performance microcontrollers fabricated using high-density CMOS technology. The CMOS IS80C51/31 is functionally patible with the industry standard 80C51 microcontrollers. The IS80C51/31 is designed with 4K x 8 ROM (IS80C51 only);.
IS80C51 Key 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