PCF8575RGER - Texas Instruments

Manufacturer Part Number

PCF8575RGER

Manufacturer

Texas Instruments

Introduction

The PCF8575RGER is a Remote 16-bit I/O expander for I2C-bus with interrupt.

Product Features and Performance

16-bit I/O expander for I2C-bus/SMBus

Interrupt output for input change notification

Power-on reset (POR)

Push-pull outputs

Supports 400 kHz I2C bus clock frequency

Product Advantages

Provides additional I/O ports using minimal pins

Compatible with most microcontrollers with I2C interface

Offers low standby current

Reduces complexity for I2C designs

Key Technical Parameters

Number of I/O: 16

Interface: I2C, SMBus

Interrupt Output: Yes

Current - Output Source/Sink: 1mA, 25mA

Clock Frequency: 400 kHz

Voltage - Supply: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in Power-on reset

Robust operating temperature range for various environments

Compatibility

Interfacing with any microcontroller with I2C bus

Application Areas

Industrial controls

Server motherboards

Embedded systems

Gaming machines

Personal electronics

Product Lifecycle

Active status

Not close to discontinuation & replacements or upgrades should be readily available

Several Key Reasons to Choose This Product

Expand I/O capabilities without needing more pins on the microcontroller

Ease of integration with existing I2C bus systems

Suitable for battery-powered mobile devices due to low power consumption

Robust design with interrupt functionality to handle input changes efficiently

Support for high-speed I2C interface up to 400 kHz enables quick communication

Wide operating voltage range makes it versatile for various applications

Enhanced system reliability with built-in Power-on reset feature

Flexible I/O configuration catering to a broad range of products and applications