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PCA9518PW from NXP,NXP Semiconductors

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PCA9518PW

Manufacturer: NXP

Expandable 5-channel I2C-bus hub

Partnumber Manufacturer Quantity Availability
PCA9518PW NXP 83 In Stock

Description and Introduction

Expandable 5-channel I2C-bus hub The **PCA9518PW** from NXP Semiconductors is a versatile **I²C bus repeater** designed to extend the range and enhance signal integrity in multi-drop I²C applications. This bidirectional buffer supports both **Standard-mode (100 kHz) and Fast-mode (400 kHz)** I²C communications, making it suitable for a wide range of embedded systems, industrial controls, and consumer electronics.  

Featuring **hot-swappable capability**, the PCA9518PW prevents data corruption during live insertion and removal, ensuring robust operation in dynamic environments. Its **low-voltage operation (2.3V to 5.5V)** allows seamless interfacing between devices with different supply voltages, eliminating the need for additional level-shifting components.  

The device incorporates **automatic bus isolation**, preventing latch-up conditions and minimizing bus contention. With its **small TSSOP-8 package**, the PCA9518PW is ideal for space-constrained designs while maintaining high noise immunity and low power consumption.  

Engineers favor the PCA9518PW for its reliability in extending I²C bus distances, supporting multiple devices without signal degradation. Whether used in industrial automation, telecommunications, or smart home applications, this repeater ensures stable and efficient I²C communication.

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