MS82C55A, MQ82C55A 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.
The Intersil 82C55A is a general-purpose programmable I/O device manufactured using a self-aligned silicon gate CMOS process. It features 24 individually programmable I/O pins arranged in two groups of 12 and supports three major modes of operation. The device is designed for high-speed, no 'wait state' operation with 8MHz 80C86 and 80C88 microprocessors.
| I/O Pins | 24 Programmable I/O Pins |
|---|---|
| Drive Capability | 2.5mA on all ports |
| Standby Power (ICCSB) | 0.10uA |
| Operating Temperature Range | -40 to +85 °C |
The available part numbers are MS82C55A and MQ82C55A.
Yes, Pb-Free Plus Anneal versions are available and the product is ROHS Compliant.