P8255A-5 - Rochester Electronics, LLC

Manufacturer Part Number

P8255A-5

Manufacturer

rochester-electronics

Introduction

The P8255A-5 is a specialized interface IC designed for a broad range of applications requiring parallel I/O extension. It is part of a series that offers versatile interfacing options.

Product Features and Performance

Provides 24 programmable I/O lines

Three 8-bit bidirectional data ports

Supports mode 0 (basic input/output)

Mode 1 (strobe input/output)

Mode 2 (bi-directional bus for port A)

TTL compatible

Enhanced control signal functionality for versatile operations

Product Advantages

Flexible I/O options to match specific application needs

High integration reduces external component count

Proven technology with a long-term industry presence

Ideal for interfaced-based legacy systems

Key Technical Parameters

Operating voltage typically 5V

Operating temperature range -40°C to +85°C

Compatible with most 8-bit microprocessors

Quality and Safety Features

Strict adherence to industry standards for electronic components

Rigorous testing for quality to ensure long-term reliability

Compatibility

Drop-in replacement for standard 8255A interface ICs

Wide compatibility with legacy microprocessor systems

Application Areas

Industrial control systems

Data acquisition systems

Computer peripherals control

Instrumentation and test equipment

Product Lifecycle

Currently active with a stable supply

No immediate discontinuation notices

Replacement or upgrade paths are available through rochester-electronics

Several Key Reasons to Choose This Product

Reliable manufacturer with a strong reputation in specialized interface ICs

High integration capability with multiple I/O options for a variety of use cases

Availability of product support and longevity in the market

Excellent compatibility with a wide range of microprocessor systems

Ideal for maintaining and expanding the functionality of existing systems due to its ease of integration with legacy systems