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PCA9605D from NXP,NXP Semiconductors

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PCA9605D

Manufacturer: NXP

Simple 2-wire bus buffer

Partnumber Manufacturer Quantity Availability
PCA9605D NXP 80 In Stock

Description and Introduction

Simple 2-wire bus buffer The **PCA9605D** from NXP Semiconductors is a versatile dual bidirectional bus buffer designed for I²C-bus and SMBus applications. This integrated circuit (IC) facilitates voltage-level translation between buses operating at different voltages, ensuring seamless communication in mixed-voltage systems.  

Featuring two bidirectional channels, the PCA9605D supports voltage translation between 1.8 V, 2.5 V, 3.3 V, and 5 V buses, making it ideal for interfacing low-voltage microcontrollers with higher-voltage peripherals. Its built-in rise-time accelerators enhance signal integrity, enabling faster data transmission while maintaining I²C protocol compliance.  

The device incorporates robust ESD protection, safeguarding sensitive components from electrostatic discharge. With minimal propagation delay and low standby current consumption, the PCA9605D is well-suited for power-sensitive applications. Its compact SO8 package ensures space-efficient integration into modern PCB designs.  

Common applications include industrial automation, consumer electronics, and embedded systems where reliable I²C communication across multiple voltage domains is essential. The PCA9605D simplifies system design by eliminating the need for discrete level-shifting components, offering a reliable and efficient solution for bidirectional bus buffering.  

Engineers seeking a dependable voltage-level translator for I²C or SMBus environments will find the PCA9605D a practical and high-performance choice.

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