PCA9535DB - Texas Instruments

Manufacturer Part Number

PCA9535DB

Manufacturer

Texas Instruments

Introduction

The PCA9535DB is a 16-bit remote I/O expander with I2C-bus and SMBus interface. It provides an easy way to add more I/O lines to a system. The device features 16 general-purpose, programmable I/O ports, interrupt output, and programmable polarity and configuration.

Product Features and Performance

16-bit remote I/O expander

I2C-bus and SMBus interface

Programmable polarity and configuration for each port

Interrupt output

Power-on reset (POR) function

Push-pull output driver

Output source/sink current up to 10mA/25mA

Clock frequency up to 400kHz

Wide supply voltage range of 2.3V to 5.5V

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

Product Advantages

Expandable I/O solution for space-constrained applications

Flexible configuration and programming capabilities

Reliable performance with power-on reset and wide temperature range

Key Reasons to Choose This Product

Seamless integration with I2C-based systems

Efficient power management with low operating current

Robust design for reliable operation in harsh environments

Quality and Safety Features

Surface mount package for compact integration

Certified to relevant industry standards

Compatibility

Can be used with a variety of microcontrollers and processors supporting I2C or SMBus protocols

Application Areas

Automotive electronics

Industrial automation and control

Home appliances

Embedded systems

Product Lifecycle

The PCA9535DB is currently in the Last Time Buy phase. Customers should contact our website's sales team for information on available alternative or equivalent models.