Key facts
- Brand
- Intersil
- Model
- MQ82C55A
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-06
Start here

Intersil MS82C55A/MQ82C55A CMOS Programmable Peripheral Interface Datasheet
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.
Read onlineIntersil MQ82C55A specifications
| 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 |
Source: Intersil MS82C55A/MQ82C55A CMOS Programmable Peripheral Interface Datasheet
All Intersil MQ82C55A documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the part numbers for this device?
The available part numbers are MS82C55A and MQ82C55A.
From: Intersil MS82C55A/MQ82C55A CMOS Programmable Peripheral Interface Datasheet
Is this device RoHS compliant?
Yes, Pb-Free Plus Anneal versions are available and the product is ROHS Compliant.
From: Intersil MS82C55A/MQ82C55A CMOS Programmable Peripheral Interface Datasheet
What is the voltage rating for the power supply pin?
The device requires a +5V power supply connected to the Vcc pin.
From: Intersil MS82C55A/MQ82C55A CMOS Programmable Peripheral Interface Datasheet
How many I/O pins does this chip have?
The 82C55A has 24 programmable I/O pins that can be individually programmed.
From: Intersil MS82C55A/MQ82C55A CMOS Programmable Peripheral Interface Datasheet
