PCA9546ARGVRManufacturer: TI 4-Channel I2C And SMBus Switch With Reset Functions 16-VQFN -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9546ARGVR | TI | 25 | 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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| Partnumber | Manufacturer | Quantity | Availability |
| PCA9546ARGVR | BB/TI | 282 | In Stock |
Description and Introduction
4-Channel I2C And SMBus Switch With Reset Functions 16-VQFN -40 to 85 The **PCA9546ARGVR** is a versatile 4-channel I²C bus multiplexer designed to facilitate communication between multiple I²C-compatible devices. This integrated circuit (IC) enables a single controller to manage up to four downstream I²C buses, allowing seamless switching between different peripherals without address conflicts.  
Featuring low on-state resistance and support for bidirectional voltage-level translation, the PCA9546ARGVR ensures reliable data transmission across devices operating at different voltage levels (1.8V to 5.5V). Its interrupt input function allows the host controller to monitor connected devices efficiently, reducing unnecessary polling and improving system responsiveness.   Housed in a compact **TSSOP-16** package, this multiplexer is ideal for space-constrained applications such as industrial automation, embedded systems, and consumer electronics. The PCA9546ARGVR also includes power-up reset functionality, ensuring stable operation during initialization.   With its robust design and compatibility with standard I²C protocols, the PCA9546ARGVR simplifies complex I²C bus architectures while maintaining signal integrity. Engineers and designers can leverage its flexibility to optimize system performance in multi-device environments.   For detailed specifications, refer to the official datasheet to ensure proper integration within your application. |
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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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