CS82C55A - CMOS Programmable Peripheral Interface
The Intersil 82C55A is a high performance CMOS version of the industry standard 8255A and is manufactured using a self-aligned silicon gate CMOS process (Scaled SAJI IV).
It is a general purpose programmable I/O device which may be used with many different microprocessors.
There are 24 I/O pins whic
CS82C55A Features
* Pin Compatible with NMOS 8255A
* 24 Programmable I/O Pins
* Fully TTL Compatible
* High Speed, No “Wait State” Operation with 5MHz and 8MHz 80C86 and 80C88
* Direct Bit Set/Reset Capability
* Enhanced Control Word Read Capability
* L7 Process
