PCF8574ARGYR - Texas Instruments

Manufacturer Part Number

PCF8574ARGYR

Manufacturer

Texas Instruments

Introduction

The PCF8574ARGYR from Texas Instruments is an I2C interface I/O expander that helps in expanding I/O ports for microcontrollers where additional I/O ports are needed.

Product Features and Performance

8 I/O ports

I2C Interface with a clock frequency of 100 kHz

Interrupt Output for better control

Power-on Reset (POR)

Push-Pull Output Type

Capable of sourcing or sinking current (1mA, 25mA)

Product Advantages

Compact 20-VFQFN packaging

Wide voltage supply range from 2.5V to 6V

High temperature operational range from -40°C to 85°C

Key Technical Parameters

Number of I/O: 8

Clock Frequency: 100 kHz

Voltage Supply: 2.5V to 6V

Current Output Source/Sink: 1mA, 25mA

Quality and Safety Features

Reliable over a wide range of temperatures (-40°C to 85°C)

Exposed pad in VFQFN package aids in heat dissipation

Compatibility

Seamlessly integrates with most microcontrollers via I2C interface

Application Areas

Automation systems

Sensor networks

Development boards

General purpose expansions

Product Lifecycle

Product status: Active

Not nearing discontinuation

Ongoing support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

Texas Instruments reliability and innovation

Flexible power requirements and robust output options

Wide operating temperature range suitable for diverse environments

Availability of technical support and documentation

High integration compatibility with existing technology systems