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PCA9515APW from TI,Texas Instruments

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PCA9515APW

Manufacturer: TI

Dual Bidirectional I2C Bus and SMBus Repeater 8-TSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
PCA9515APW TI 10 In Stock

Description and Introduction

Dual Bidirectional I2C Bus and SMBus Repeater 8-TSSOP -40 to 85 The **PCA9515APW** from Texas Instruments is a versatile **I²C bus repeater** designed to extend the range and improve signal integrity in multi-drop communication systems. This CMOS-integrated circuit supports bidirectional data transfer between **I²C buses** operating at different voltages (ranging from 2.3V to 5.5V), making it ideal for mixed-voltage applications.  

Key features include **hot-swappable capability**, which prevents data corruption during live insertion, and **automatic bus isolation** to minimize loading effects. The device also incorporates **rise time accelerators**, enhancing performance in systems with heavy capacitive loads.  

The PCA9515APW is housed in a compact **TSSOP-8 package**, ensuring space-efficient integration into various designs. Its low standby current consumption makes it suitable for power-sensitive applications.  

Common use cases include industrial control systems, telecommunications equipment, and embedded computing, where reliable I²C communication across multiple voltage domains is essential. By mitigating signal degradation and enabling seamless voltage translation, the PCA9515APW enhances system robustness while simplifying design complexity.  

Engineers appreciate its compliance with **I²C Fast-mode (400 kHz)** standards, ensuring compatibility with a wide range of peripherals. With its reliable performance and flexible architecture, the PCA9515APW remains a preferred choice for extending I²C bus networks.

Application Scenarios & Design Considerations

Dual Bidirectional I2C Bus and SMBus Repeater 8-TSSOP -40 to 85

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