PCF8575PWR - Texas Instruments

Manufacturer Part Number

PCF8575PWR

Manufacturer

texas-instruments

Introduction

The PCF8575PWR is an Interface I/O Expander from Texas Instruments designed to provide remote I/O expansion for I2C/SMBus host controllers.

Product Features and Performance

16 I/O ports which can be individually configured

Utilizes I2C and SMBus interface protocols

Includes an interrupt output feature

Features Power-on Reset (POR)

Push-pull output type ensuring strong, high-speed operation

Supports clock frequencies of up to 400 kHz

Operates across a wide voltage range (2.5V to 5.5V)

Product Advantages

The high number of I/O expander ports provides versatile expansion capability.

Low power consumption suitable for battery-operated applications.

Robust operating temperature range from -40°C to 85°C, ideal for industrial applications.

Key Technical Parameters

Number of I/O: 16

Current Output Source/Sink: 1mA, 25mA

Clock Frequency: 400 kHz

Voltage Supply: 2.5V – 5.5V

Operating Temperature: -40°C to +85°C

Quality and Safety Features

Built-in Power-on Reset function to ensure reliable operation after power cycles.

Enhanced ESD protection.

Compatibility

Compatible with I2C and SMBus hosts, allowing for easy integration with existing systems.

Application Areas

Industrial controls

Sensor networks

Automotive applications

Server farms and data centers

Consumer electronics

Product Lifecycle

Product Status: Active

The device is currently active and available, with no present plans for discontinuation.

Several Key Reasons to Choose This Product

The device's broad voltage supply range supports use in variable voltage environments.

High integration of 16 I/O ports minimizes system complexity and footprint.

The push-pull output type provides reliable output levels under varying load conditions.

Integration with both I2C and SMBus provides flexibility in connectivity and application.

The robust operating temperature range makes it suitable for harsh environments.