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PCA9541BS/01 from PHI,Philips

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PCA9541BS/01

Manufacturer: PHI

PCA9541; 2-to-1 I²C master selector with interrupt logic and reset

Partnumber Manufacturer Quantity Availability
PCA9541BS/01,PCA9541BS01 PHI 100 In Stock

Description and Introduction

PCA9541; 2-to-1 I²C master selector with interrupt logic and reset The **PCA9541BS/01** from Philips is a highly versatile **I²C bus multiplexer** designed to manage communication between multiple I²C-compatible devices. This component enables a single master device to control multiple I²C slave devices by selecting one of two downstream bus channels, improving system flexibility and reducing address conflicts.  

Featuring a **bidirectional switching** capability, the PCA9541BS/01 ensures seamless data transfer while maintaining signal integrity. Its **low on-resistance** minimizes voltage drops, preserving signal strength across connected devices. The device operates within a **wide voltage range (2.3V to 5.5V)**, making it compatible with various logic levels.  

A key feature is its **interrupt-driven channel selection**, allowing the master to detect activity on either bus without continuous polling. This enhances efficiency in multi-device environments. Additionally, the PCA9541BS/01 includes **power-up reset functionality**, ensuring a known state upon initialization.  

With its compact **SO16 package**, the PCA9541BS/01 is suitable for space-constrained applications. It is commonly used in embedded systems, industrial controls, and consumer electronics where efficient I²C bus management is essential.  

Philips' robust design ensures reliable performance, making the PCA9541BS/01 a dependable choice for complex I²C bus architectures.

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