PCA9534DBR - Texas Instruments

Manufacturer Part Number

PCA9534DBR

Manufacturer

Texas Instruments

Introduction

The PCA9534DBR is a low-power 8-bit I/O expander with an SMBus/I2C interface, featuring push-pull output drivers and an interrupt output.

Product Features and Performance

8-bit I/O expander

SMBus/I2C interface

Push-pull output drivers

Interrupt output

Low power consumption

Wide operating voltage range: 2.3V to 5.5V

Maximum clock frequency: 400kHz

Output source/sink current: 10mA/25mA

Operating temperature range: -40°C to 85°C

Product Advantages

Versatile I/O expander with a wide range of features

Supports low-power applications

Wide operating voltage and temperature ranges

Ease of integration with SMBus/I2C-based systems

Key Technical Parameters

Interface: SMBus/I2C

Number of I/O: 8

Supply voltage: 2.3V to 5.5V

Clock frequency: 400kHz

Output source/sink current: 10mA/25mA

Power-on reset (POR) feature

Quality and Safety Features

RoHS3 compliant

Suitable for surface mount applications

Compatibility

The PCA9534DBR is compatible with SMBus/I2C-based systems and can be used in a wide range of applications.

Application Areas

Industrial control systems

Home automation

Embedded systems

Sensor and actuator networks

Product Lifecycle

The PCA9534DBR is an active product from Texas Instruments, and there are no indications of it being nearing discontinuation. Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

Versatile I/O expander with a wide range of features, including push-pull output drivers and an interrupt output.

Supports low-power applications with a wide operating voltage range and low current consumption.

Ease of integration with SMBus/I2C-based systems due to the well-established interface.

Wide operating temperature range, making it suitable for a variety of environmental conditions.

RoHS3 compliance and surface mount packaging, ensuring compatibility and ease of integration.