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PCA9512BDP from NXP,NXP Semiconductors

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PCA9512BDP

Manufacturer: NXP

Level shifting hot swappable I虏C-bus and SMBus bus buffer

Partnumber Manufacturer Quantity Availability
PCA9512BDP NXP 1849 In Stock

Description and Introduction

Level shifting hot swappable I虏C-bus and SMBus bus buffer The **PCA9512BDP** from NXP Semiconductors is a versatile, hot-swappable I²C bus repeater designed to extend the range and reliability of I²C communication systems. This bidirectional buffer supports both Standard-mode (up to 100 kHz) and Fast-mode (up to 400 kHz) I²C operations, making it suitable for a wide range of applications, including industrial control, telecommunications, and consumer electronics.  

By isolating bus capacitance, the PCA9512BDP prevents signal degradation and ensures robust data transmission across long distances or multiple devices. Its hot-swap capability allows for safe insertion and removal of I²C modules without disrupting active communications. The device features automatic direction sensing, eliminating the need for external control signals and simplifying system design.  

Housed in a compact **TSSOP-8** package, the PCA9512BDP operates over a supply voltage range of 2.3V to 5.5V, ensuring compatibility with various logic levels. With built-in noise filtering and low standby current consumption, it enhances system efficiency while maintaining signal integrity.  

Engineers favor this component for its ability to resolve I²C bus conflicts, improve noise immunity, and extend network scalability—making it a reliable solution for complex I²C-based systems.

Application Scenarios & Design Considerations

Level shifting hot swappable I虏C-bus and SMBus bus buffer

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