IS82C59A Overview
The Intersil 82C59A is a high performance CMOS Priority Interrupt Controller manufactured using an advanced 2µm CMOS process. The 82C59A is designed to relieve the system CPU from the task of polling in a multilevel priority system. The 82C59A can handle up to eight vectored priority interrupting sources and is cascadable to 64 without additional circuitry.
IS82C59A Key Features
- 12.5MHz, 8MHz and 5MHz Versions Available
- 12.5MHz Operation
- 82C59A-12
- 8MHz Operation
- 82C59A
- 5MHz Operation
- 82C59A-5
- High Speed, “No Wait-State” Operation with 12.5MHz 80C286 and 8MHz 80C86/88
- Pin patible with NMOS 8259A
- 80C86/88/286 and 8080/85/86/88/286 patible