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PCA9515AD from TI,Texas Instruments

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PCA9515AD

Manufacturer: TI

I虏C-bus repeater

Partnumber Manufacturer Quantity Availability
PCA9515AD TI 784 In Stock

Description and Introduction

I虏C-bus repeater The **PCA9515AD** from Texas Instruments is a versatile **I²C bus repeater** designed to extend the communication range and enhance signal integrity in multi-drop applications. This bidirectional buffer supports **I²C and SMBus protocols**, making it ideal for systems where long bus lines or multiple devices introduce signal degradation.  

Featuring **automatic direction sensing**, the PCA9515AD eliminates the need for external control signals, simplifying system design. It operates within a **2.3V to 3.6V supply range**, ensuring compatibility with low-voltage logic levels. The device also incorporates **rise time accelerators**, which help maintain signal quality by actively driving the bus during transitions.  

A key advantage of the PCA9515AD is its ability to **isolate bus segments**, preventing issues like capacitance buildup and enabling reliable communication across extended distances. With **hot-swap capability**, it minimizes disruptions during live insertion or removal of devices.  

Engineers often integrate the PCA9515AD in applications such as **industrial control systems, telecommunications equipment, and embedded computing**, where robust I²C communication is critical. Its **8-pin SOIC package** ensures compact and efficient PCB integration.  

By addressing common challenges in I²C bus design, the PCA9515AD provides a reliable solution for maintaining signal integrity in complex, multi-device environments.

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