PCA9515ADTManufacturer: TI Dual Bidirectional I2C Bus and SMBus Repeater 8-SOIC -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9515ADT | TI | 13 | In Stock |
Description and Introduction
Dual Bidirectional I2C Bus and SMBus Repeater 8-SOIC -40 to 85 The **PCA9515ADT** from Texas Instruments is a versatile **I²C bus repeater** designed to extend the communication range and improve signal integrity in multi-drop I²C applications. This bidirectional buffer supports both **Standard-mode (up to 100 kHz)** and **Fast-mode (up to 400 kHz)** I²C operations, making it suitable for interfacing between devices with varying voltage levels or long bus lengths.  
Featuring a **5-channel architecture**, the PCA9515ADT prevents bus lock-up by isolating capacitance between segments, ensuring reliable data transmission. Its **hot-swappable** capability minimizes disruptions during live insertion, while built-in noise filters enhance signal stability in noisy environments. The device operates across a **2.3V to 5.5V supply range**, accommodating mixed-voltage systems without external level-shifting components.   Compact and efficient, the PCA9515ADT comes in a **TSSOP-8 package**, ideal for space-constrained designs. Common applications include industrial control systems, networking equipment, and embedded computing, where robust I²C communication is critical.   With its **low standby current** and compatibility with I²C protocols, the PCA9515ADT offers a reliable solution for extending bus reach while maintaining signal integrity in complex electronic systems. |
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Application Scenarios & Design Considerations
Dual Bidirectional I2C Bus and SMBus Repeater 8-SOIC -40 to 85
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