PCA9546ADRManufacturer: TI 4-Channel I2C And SMBus Switch With Reset Functions 16-SOIC -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9546ADR | TI | 2464 | In Stock |
Description and Introduction
4-Channel I2C And SMBus Switch With Reset Functions 16-SOIC -40 to 85 The **PCA9546ADR** 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 switching between different I²C segments, reducing address conflicts and improving system flexibility.  
Featuring **low on-state resistance**, the PCA9546ADR ensures minimal signal degradation while maintaining high-speed data transfer. It supports **bidirectional voltage-level translation**, making it compatible with mixed-voltage systems ranging from 1.8V to 5.5V. Each of its four channels can be independently enabled or disabled via I²C commands, allowing precise control over bus connectivity.   The device includes **interrupt functionality**, which helps detect changes in downstream I²C peripherals, enhancing system responsiveness. Its **power-down mode** minimizes current consumption when inactive, making it suitable for power-sensitive applications.   Common applications include **embedded systems, industrial automation, and consumer electronics**, where multiple I²C devices must coexist efficiently. With its robust design and reliable performance, the PCA9546ADR is an essential component for optimizing I²C bus management in complex electronic systems.   Packaged in a **16-pin SOIC** format, it ensures easy integration into various circuit designs while maintaining a compact footprint. |
|||
Application Scenarios & Design Considerations
4-Channel I2C And SMBus Switch With Reset Functions 16-SOIC -40 to 85
|
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips