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PCA9548ADBR from TI,Texas Instruments

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PCA9548ADBR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
PCA9548ADBR TI 1865 In Stock

Description and Introduction

8-Channel I2C Switch With Reset 24-SSOP -40 to 85 **Introduction to the PCA9548ADBR from Texas Instruments**  

The PCA9548ADBR is a versatile, low-voltage, 8-channel I²C bus multiplexer designed to expand the capabilities of I²C communication systems. This component enables a single controller to interface with multiple I²C buses, allowing efficient management of multiple slave devices with identical addresses.  

Featuring bidirectional switching, the PCA9548ADBR supports standard (100 kHz) and fast-mode (400 kHz) I²C protocols, making it suitable for a wide range of applications, including industrial control, telecommunications, and consumer electronics. Its 1.65V to 5.5V operating voltage range ensures compatibility with various logic levels, while its low on-resistance minimizes signal degradation.  

The device includes interrupt inputs for each channel, facilitating efficient event-driven communication. Additionally, its power-down mode reduces current consumption when inactive, enhancing energy efficiency. Housed in a compact TSSOP-24 package, the PCA9548ADBR is ideal for space-constrained designs.  

With robust ESD protection and a straightforward control interface, the PCA9548ADBR simplifies complex I²C system architectures while maintaining signal integrity and reliability. Its ability to resolve address conflicts and streamline bus management makes it a valuable solution for advanced embedded systems.

Application Scenarios & Design Considerations

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

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