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PCA9517ATP from NXP,NXP Semiconductors

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PCA9517ATP

Manufacturer: NXP

Level translating I虏C-bus repeater

Partnumber Manufacturer Quantity Availability
PCA9517ATP NXP 27004 In Stock

Description and Introduction

Level translating I虏C-bus repeater The **PCA9517ATP** from NXP Semiconductors is a versatile **I²C bus repeater** designed to extend the range and improve 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 ideal for systems requiring reliable data transfer across longer distances or between multiple bus segments.  

Featuring **automatic direction sensing**, the PCA9517ATP eliminates the need for external control signals, simplifying system design. Its **low-voltage operation** (2.3V to 3.6V) ensures compatibility with modern low-power microcontrollers and peripherals. Additionally, the device incorporates **rise time accelerators**, enhancing signal edges to mitigate capacitive loading effects in large or distributed I²C networks.  

The PCA9517ATP is housed in a compact **TSSOP-8 package**, offering a space-efficient solution for PCB layouts. With built-in **ESD protection**, it enhances system robustness in industrial, automotive, and consumer applications.  

Engineers benefit from its **hot-swappable capability**, reducing the risk of bus contention during live insertion. Whether used in sensor networks, display interfaces, or embedded systems, the PCA9517ATP provides a reliable and efficient solution for extending I²C communication while maintaining signal integrity.

Application Scenarios & Design Considerations

Level translating I虏C-bus repeater

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