PCA9546ARGVRManufacturer: TI, BB/TI 4-Channel I2C And SMBus Switch With Reset Functions 16-VQFN -40 to 85 |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9546ARGVR | TI, BB/TI | 307 | In Stock |
Description and Introduction
4-Channel I2C And SMBus Switch With Reset Functions 16-VQFN -40 to 85 The **PCA9546ARGVR** from Texas Instruments is a versatile **4-channel I²C bus switch** designed to facilitate communication between multiple I²C devices sharing the same bus. This component enables seamless multiplexing, allowing a single master to control several I²C slave devices without address conflicts.  
Featuring **low on-state resistance**, the PCA9546ARGVR ensures minimal signal distortion while maintaining efficient data transfer. Its **bidirectional switching capability** supports both standard-mode (100 kHz) and fast-mode (400 kHz) I²C operations, making it suitable for a wide range of applications, including embedded systems, industrial automation, and consumer electronics.   The device includes **interrupt inputs** for each channel, enabling quick detection of signal changes and reducing the need for continuous polling. Additionally, its **power-down mode** minimizes current consumption, enhancing energy efficiency in battery-powered designs.   Housed in a compact **TSSOP-16 package**, the PCA9546ARGVR is ideal for space-constrained applications. With **3.3V and 5V compatibility**, it integrates smoothly into various voltage-level systems.   Engineers value this component for its **reliability and ease of integration**, simplifying complex I²C bus management while maintaining signal integrity. Whether used in multi-sensor environments or multi-processor systems, the PCA9546ARGVR delivers robust performance and flexibility. |
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Application Scenarios & Design Considerations
4-Channel I2C And SMBus Switch With Reset Functions 16-VQFN -40 to 85
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