PCA8574APW,118 - NXP Semiconductors

Manufacturer Part Number

PCA8574APW,118

Manufacturer

NXP Semiconductors

Introduction

The PCA8574APW,118 is a low-power, 8-bit I2C-bus and SMBus I/O expander with interrupt output and high-current sink capabilities. It is designed to provide additional parallel input/output ports for microcontroller-based systems.

Product Features and Performance

8-bit parallel input/output port

I2C-bus and SMBus compatible interface

Interrupt output pin

Power-on reset (POR) function

Push-pull output drivers

Sink current up to 25mA per output

Wide supply voltage range: 2.3V to 5.5V

Wide operating temperature range: -40°C to 85°C

Product Advantages

Allows microcontrollers to control and monitor more I/O ports

Provides additional input/output functionality

Reduces system complexity and component count

Supports both I2C-bus and SMBus interfaces

Key Reasons to Choose This Product

Reliable and robust performance

Flexible interfacing options

Cost-effective solution for expanding I/O capabilities

Suitable for a wide range of applications

Quality and Safety Features

Electrostatic discharge (ESD) protection

Overcurrent and short-circuit protection

Compatibility

Compatible with I2C-bus and SMBus protocols

Can be used with a variety of microcontroller platforms

Application Areas

Industrial automation

Embedded systems

Consumer electronics

Lighting control

Building automation

Product Lifecycle

The PCA8574APW,118 is an active product. There are no direct equivalents or alternative models available from NXP Semiconductors at this time. If you have any questions or need further assistance, please contact our sales team through our website.