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PCA9548A from TI,Texas Instruments

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PCA9548A

Manufacturer: TI

8-channel I2C switch with reset

Partnumber Manufacturer Quantity Availability
PCA9548A TI 102 In Stock

Description and Introduction

8-channel I2C switch with reset The **PCA9548A** from Texas Instruments is an advanced **8-channel I²C-bus multiplexer** designed to expand the capabilities of I²C communication systems. This highly versatile component enables a single master device to control multiple I²C buses, facilitating seamless communication with numerous slave devices while maintaining signal integrity.  

Featuring **low on-state resistance** and support for **I²C Fast-mode Plus (1 MHz)**, the PCA9548A ensures efficient data transfer with minimal signal degradation. Each of its eight bidirectional channels can be independently selected, allowing flexible system configuration. The device also includes **interrupt inputs** for each channel, enhancing responsiveness in multi-device environments.  

With **3.3V and 5V compatibility**, the PCA9548A is suitable for a wide range of applications, including industrial automation, embedded systems, and consumer electronics. Its compact packaging and robust design make it ideal for space-constrained designs requiring reliable I²C expansion.  

Engineers appreciate the PCA9548A for its ability to resolve **I²C address conflicts** and simplify complex bus architectures. By enabling efficient multi-bus management, this component significantly enhances system scalability while maintaining compatibility with standard I²C protocols.  

For designers seeking a high-performance I²C multiplexer, the PCA9548A offers a reliable, feature-rich solution for optimizing communication in sophisticated electronic systems.

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