PCA9554DBR - Texas Instruments

Manufacturer Part Number

PCA9554DBR

Manufacturer

texas-instruments

Introduction

The PCA9554DBR is a general-purpose 8-bit I2C and SMBus I/O expander with an interrupt output. It provides a simple, cost-effective solution for expanding the number of I/O lines for microcontroller-based systems. The device features power-on reset and push-pull outputs.

Product Features and Performance

8-bit I/O expander with I2C and SMBus interface

Interrupt output

Power-on reset

Push-pull outputs

400 kHz clock frequency

3V to 5.5V supply voltage

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

Product Advantages

Efficiently expands the number of I/O lines for microcontroller-based systems

Simplifies design with its easy-to-use I2C and SMBus interface

Provides reliable operation with power-on reset and push-pull outputs

Suitable for a wide range of operating conditions with the extended temperature range

Key Reasons to Choose This Product

Versatile and cost-effective I/O expansion solution

Robust design with power-on reset and push-pull outputs

Flexible interface options with I2C and SMBus support

Reliable operation across a wide temperature range

Quality and Safety Features

Complies with industry standards for quality and safety

Rigorously tested to ensure reliable performance

Compatibility

The PCA9554DBR is compatible with a wide range of microcontroller-based systems that support the I2C or SMBus interface.

Application Areas

Industrial automation

Home and building automation

Consumer electronics

Medical equipment

Embedded systems

Product Lifecycle

The PCA9554DBR is an obsolete product, meaning it is no longer in active production. However, there are alternative models available that offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on available options and product lifecycle status.