PCA9534ARGTR - Texas Instruments

Manufacturer Part Number

PCA9534ARGTR

Manufacturer

Texas Instruments

Introduction

The PCA9534ARGTR by Texas Instruments is an 8-bit I/O expander for the I2C and SMBus interface, allowing the extension of the number of IOs available in a microcontroller-based system.

Product Features and Performance

8-bit I/O expander

Interface options: I2C and SMBus

Equipped with interrupt output

Features power-on-reset (POR)

Output type: Push-Pull

Clock frequency: 400 kHz

Product Advantages

Enhances microcontroller capabilities by expanding I/O ports

Simplified connection with I2C and SMBus compatibility

Low power consumption suitable for battery-operated devices

High-speed operation at 400 kHz allows efficient data handling

Offers Power-on Reset function for reliability

Key Technical Parameters

Number of I/O: 8

Current Output Source/Sink: 10mA, 25mA

Voltage Supply: 2.3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust operating temperature range ensuring stability in varying environments

Push-pull output for reliable switching and interfacing

Compatibility

Compatible with I2C and SMBus interfaces

Suited for use in conjunction with microcontrollers

Application Areas

Industrial control systems

Consumer electronics

Home automation

Server management

Wearable devices

Product Lifecycle

Currently active and in production

Not marked for discontinuation; upgrades and replacements readily available

Several Key Reasons to Choose This Product

Offers a versatile and easy-to-integrate interface option with I2C and SMBus compatibility

Compact 16-VFQFN (3x3) package saves board space

Advanced features like POR ensure reliable operation

Suitable for a wide operational range with a temperature tolerance from -40°C to 85°C

Availability in Tape & Reel packaging suitable for automated assembly processes