PCA9535DW - Texas Instruments

Manufacturer Part Number

PCA9535DW

Manufacturer

Texas Instruments

Introduction

The PCA9535DW is a 16-bit I/O expander with I2C and SMBus interface. It provides a simple and cost-effective way to add additional I/O pins to a system, expanding the number of available general-purpose input/output (GPIO) pins.

Product Features and Performance

16 bit I/O expander with I2C and SMBus interface

Interrupt output

Power-on reset (POR) feature

Push-pull output type

10mA/25mA source/sink current capability

400kHz clock frequency

3V to 5.5V supply voltage range

-40°C to 85°C operating temperature range

24-SOIC surface mount package

Product Advantages

Simplifies system design by adding more I/O pins

Reduces board space and component count

Flexible I2C and SMBus communication

Robust performance across temperature range

Key Reasons to Choose This Product

Cost-effective solution for expanding I/O

Reliable and stable operation

Easy integration into existing systems

Extensive experience and support from Texas Instruments

Quality and Safety Features

Power-on reset (POR) for reliable initialization

Electrostatic discharge (ESD) protection

Overcurrent protection on outputs

Compatibility

The PCA9535DW is compatible with I2C and SMBus systems.

Application Areas

Industrial automation and control

Embedded systems

IoT devices

Home and building automation

Product Lifecycle

The PCA9535DW is currently in a Last Time Buy phase. There are no direct equivalent or alternative models from Texas Instruments. Customers are advised to contact our website's sales team for more information on available options and product lifecycle status.