CQ82C55AZ - Renesas Electronics America Inc

Manufacturer Part Number

CQ82C55AZ

Manufacturer

Renesas Electronics America

Introduction

The CQ82C55AZ is a 24-bit parallel input/output (I/O) expander with open-drain outputs. It provides a cost-effective solution for expanding the number of digital I/O lines available on a microcontroller or microprocessor. The device is suitable for a wide range of applications, including industrial control, home automation, and consumer electronics.

Product Features and Performance

24 I/O channels with open-drain outputs

Parallel interface for easy integration with microcontrollers

Operating voltage range: 4.5V to 5.5V

Operating temperature range: 0°C to 70°C

5mA output source/sink current per channel

No interrupt output feature

Product Advantages

Flexible and scalable I/O expansion solution

Cost-effective alternative to adding additional microcontroller pins

Easy to integrate with existing systems

Robust open-drain output configuration

Key Reasons to Choose This Product

Reliable and efficient I/O expansion

Suitable for a wide range of applications

Ease of integration with microcontroller-based systems

Competitive pricing and availability

Quality and Safety Features

Certified for industrial and commercial use

Robust design for reliable operation

Overcurrent and short-circuit protection

Compatibility

The CQ82C55AZ is compatible with a wide range of microcontrollers and microprocessors that support a parallel interface. It can be easily integrated into various embedded systems and applications.

Application Areas

Industrial automation and control

Home automation and smart home systems

Consumer electronics

General-purpose I/O expansion

Product Lifecycle

The CQ82C55AZ is an active product, and Renesas Electronics America continues to offer this model. There are no known equivalent or alternative models at this time. If you have any further questions or need assistance, please contact our website's sales team.