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PCA9548ADB from TI,Texas Instruments

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PCA9548ADB

Manufacturer: TI

8-Channel I2C Switch With Reset 24-SSOP -40 to 85

Partnumber Manufacturer Quantity Availability
PCA9548ADB TI 96 In Stock

Description and Introduction

8-Channel I2C Switch With Reset 24-SSOP -40 to 85 The **PCA9548ADB** from Texas Instruments is a versatile **8-channel I²C-bus multiplexer** designed to expand communication capabilities in complex embedded systems. This component enables a single controller to manage multiple I²C buses, facilitating seamless communication with numerous devices sharing the same address space.  

Featuring **bidirectional voltage-level translation**, the PCA9548ADB supports mixed-voltage systems, ensuring compatibility between devices operating at different logic levels. Its low ON resistance minimizes signal distortion, preserving data integrity across connected peripherals.  

The multiplexer includes an **interrupt input** for each channel, allowing efficient event-driven communication. A **software reset function** ensures reliable system recovery without requiring a hardware restart. With a wide operating voltage range (2.3V to 5.5V) and robust ESD protection, the PCA9548ADB is suitable for industrial, automotive, and consumer applications.  

Housed in a compact **TSSOP-24 package**, it offers a space-efficient solution for high-density PCB designs. Engineers leverage this IC to simplify I²C bus management, reduce component count, and enhance system scalability.  

The PCA9548ADB exemplifies Texas Instruments' commitment to delivering high-performance interface solutions, making it a preferred choice for designers tackling complex multi-bus architectures.

Application Scenarios & Design Considerations

8-Channel I2C Switch With Reset 24-SSOP -40 to 85

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