PCA9545ADW - Texas Instruments

Manufacturer Part Number

PCA9545ADW

Manufacturer

Texas Instruments

Introduction

The PCA9545ADW is a quad-channel I2C and SMBus translating switch that allows communication between devices operating at different voltage levels. It provides level translation and isolation, enabling seamless integration of components in mixed-voltage systems.

Product Features and Performance

Quad-channel I2C and SMBus translating switch

Supports voltage levels from 2.3V to 5.5V

Provides level translation and isolation between channels

Integrated address decoder and on-chip logic

Low standby current

Product Advantages

Enables communication between devices with different voltage requirements

Simplifies system design by handling voltage level translation

Improves reliability and signal integrity in mixed-voltage systems

Reduces board space and design complexity

Key Reasons to Choose This Product

Versatile voltage compatibility from 2.3V to 5.5V

Robust level translation and isolation for reliable performance

Efficient power consumption with low standby current

Ease of integration and simplified system design

Quality and Safety Features

ESD protection on all pins

Thermal shutdown protection

Overcurrent protection

Compatibility

The PCA9545ADW is compatible with I2C and SMBus protocols, allowing it to be used with a wide range of microcontrollers, processors, and other digital components.

Application Areas

Mixed-voltage systems

Embedded systems

Industrial automation

Consumer electronics

Automotive electronics

Product Lifecycle

The PCA9545ADW is currently in active production, and there are no immediate plans for discontinuation. Our website's sales team offers several alternative models with similar features and capabilities, such as the PCA9546A and PCA9547. Customers are encouraged to contact our website's sales team for the latest product information and availability.