PCA9543APWRManufacturer: TI Two-Channel I2C-Bus Switch With Interrupt Logic and Reset 14-TSSOP -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCA9543APWR | TI | 1139 | In Stock |
Description and Introduction
Two-Channel I2C-Bus Switch With Interrupt Logic and Reset 14-TSSOP -40 to 85 **Introduction to the PCA9543APWR from Texas Instruments**  
The PCA9543APWR is a dual bidirectional translating switch designed for I²C and SMBus systems. This versatile component enables communication between multiple I²C buses, allowing devices operating at different voltage levels to interface seamlessly. With two switch channels, it supports bidirectional voltage-level translation, making it ideal for applications requiring isolation or expansion of I²C networks.   Featuring low on-state resistance and minimal propagation delay, the PCA9543APWR ensures efficient signal integrity while reducing power consumption. Its interrupt input functionality allows for event-driven communication, enhancing system responsiveness. The device operates within a wide voltage range (1.65V to 5.5V), accommodating diverse microcontroller and peripheral configurations.   Housed in a compact TSSOP-16 package, the PCA9543APWR is well-suited for space-constrained designs, including industrial control systems, consumer electronics, and embedded applications. Its robust ESD protection ensures reliability in demanding environments.   By simplifying I²C bus management and voltage translation, the PCA9543APWR provides a practical solution for designers seeking to optimize multi-bus architectures without compromising performance. |
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Application Scenarios & Design Considerations
Two-Channel I2C-Bus Switch With Interrupt Logic and Reset 14-TSSOP -40 to 85
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