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PCA9517DP from PH

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PCA9517DP

Manufacturer: PH

Level translating I2C-bus repeater

Partnumber Manufacturer Quantity Availability
PCA9517DP PH 1833 In Stock

Description and Introduction

Level translating I2C-bus repeater The **PCA9517DP** is a versatile, bidirectional I²C bus repeater designed to extend the communication range and improve signal integrity in I²C and SMBus systems. This integrated circuit (IC) acts as an interface between two segments of an I²C bus, allowing for voltage level translation and signal amplification while maintaining bidirectional data flow.  

Featuring a low offset voltage design, the PCA9517DP minimizes timing delays, ensuring reliable data transmission across longer distances or between buses operating at different voltage levels (up to 5.5V). Its automatic direction-sensing capability eliminates the need for additional control signals, simplifying system integration.  

The device supports standard-mode (100 kHz) and fast-mode (400 kHz) I²C protocols, making it suitable for a wide range of applications, including industrial control, consumer electronics, and embedded systems. With built-in noise filtering and robust ESD protection, the PCA9517DP enhances system reliability in electrically noisy environments.  

Housed in a compact **TSSOP-8** package, the PCA9517DP is an efficient solution for designers seeking to overcome I²C bus capacitance limitations without compromising performance. Its low-power operation further ensures energy efficiency in battery-powered applications.  

By addressing common I²C challenges such as signal degradation and voltage mismatches, the PCA9517DP provides a seamless and scalable solution for expanding I²C bus networks.

Application Scenarios & Design Considerations

Level translating I2C-bus repeater

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