PCA9545AGQNR - Texas Instruments

Manufacturer Part Number

PCA9545AGQNR

Manufacturer

Texas Instruments

Introduction

The PCA9545AGQNR is a four-channel I2C and SMBus translating switch that enables communication between components operating at different voltage levels. It provides a simple and cost-effective solution for interconnecting devices with different power supply requirements.

Product Features and Performance

Four independent I2C/SMBus translating channels

Supports bidirectional data transfer

Voltage translation between 2.3V to 5.5V

Automatic channel selection and switching

Integrated pull-up resistors

Low power consumption

Supports hot-plugging and hot-swapping

Fully qualified for automotive applications

Product Advantages

Enables communication between components with different voltage levels

Simplifies system design and reduces the need for external level shifters

Conserves board space and reduces component count

Robust and reliable performance for automotive and industrial applications

Key Reasons to Choose This Product

Versatile voltage translation capabilities

Robust and reliable performance

Automotive-qualified for reliable operation in harsh environments

Streamlines system design and reduces component count

Quality and Safety Features

Automotive-qualified for reliable operation in demanding environments

Overcurrent and short-circuit protection

Electrostatic discharge (ESD) protection

Compatibility

The PCA9545AGQNR is compatible with I2C and SMBus interfaces, making it suitable for a wide range of applications.

Application Areas

Automotive electronics

Industrial control systems

Consumer electronics

Embedded systems

Product Lifecycle

The PCA9545AGQNR is an obsolete product, meaning it is no longer in active production. However, alternative or equivalent models may be offered that can provide similar functionality. Customers are advised to contact our website's sales team for more information on available options.