Texas Instruments

PCA9546ADR  

Specialized Backplane Connectors

PCA9546ADR Description

The PCA9546ADR is a specialized backplane connector IC designed and manufactured by Texas Instruments. This IC features a translating switch function, allowing it to interface with I2C and SMBus protocols. The PCA9546ADR is surface-mountable and operates within a supply voltage range of 2.3V to 5.5V. It is compliant with the latest RoHS3 regulations and is unaffected by REACH regulations.

PCA9546ADR Features

• Voltage - Supply: 2.3V to 5.5V, ensuring compatibility with a wide range of power sources.
• Interface: I2C and SMBus, enabling seamless communication with various devices.
• Mounting Type: Surface Mount, allowing for easy integration into PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• ECCN: EAR99, indicating that the product is not subject to export controls.
• HTSUS: 8542.39.0001, providing clarity on customs classification.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring reliable performance in various environmental conditions.
• Base Product Number: PCA9546, highlighting the product's core functionality and features.

PCA9546ADR Applications

The PCA9546ADR is ideal for applications that require a translating switch to interface with I2C and SMBus protocols. Some specific use cases include:

1. Automotive Infotainment Systems: The PCA9546ADR can be used to manage communication between various electronic control units (ECUs) in a vehicle, ensuring reliable and efficient data transfer.
2. Industrial Automation: In industrial settings, the PCA9546ADR can facilitate communication between different sensors and actuators, enabling precise control and monitoring of processes.
3. Consumer Electronics: The PCA9546ADR can be used in smart home devices, such as thermostats and lighting systems, to manage communication between various components.

Conclusion of PCA9546ADR

The PCA9546ADR is a versatile and reliable specialized backplane connector IC that offers a range of benefits for applications requiring I2C and SMBus communication. Its wide supply voltage range, surface-mount design, and RoHS3 compliance make it an ideal choice for a variety of electronic systems. With its unique features and advantages, the PCA9546ADR stands out as a top choice for translating switch applications in various industries.

PCA9546ADR Documents

Download datasheets and manufacturer documentation for PCA9546ADR

PCN Assembly/Origin :

Mult Dev A/T Site 16/Mar/2021      

Datasheets :

PCA9546A      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022