PCA9546AD

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The PCA9546AD is a high-performance 4-channel I2C Multiplexer used in a variety of applications, including instrumentation, automotive, consumer electronics, precision motor control, and industrial control. Primarily, it can be used in applications that require high-speed data communication and/or multiple channels of I2C communication.This 4-channel I2C Multiplexer offers a simple, cost effective solution to the problems associated with implementing I2C multiplexers in circuit boards. It allows multiple I2C buses to be connected to a single I2C port. The use of multiple I2C buses enables the user to easily isolate one I2C bus from another, thus preventing electrical contention of concurrent communication on the same bus.The PCA9546AD is a TTL-level multiplexer with a wide operating voltage range of 2.7V to 5.5V. Operating temperatures range from -40 to +85 °C, allowing for a wide range of applications. Its power-on reset circuit eliminates any setup conflict between the master and slave devices connected to the multiplexer. In addition, the PCA9546AD has short transition times, low propagation delays, and low power consumption.The PCA9546AD supports both master and slave I2C interfaces. When a slave device (i.e. ADC, DAC, etc.) is connected to the multiplexer, it is compliant with IEC 60068-1 and IEC 60068-2-1 specifications. This ensures reliable communication and maximum data integrity when transferring data between the master and slave I2C devices.The PCA9546AD has a wide range of features and configurations that can be utilized to improve the performance of different applications. It supports a variety of device pin functions such as I2C_EN, SDA, SCL, and I2CEN_SCL_DIR. Additionally, the multiplexer can be configured to support either Reset or Tri-State I/O protocols.The PCA9546AD is connected to the master via the I2C bus line. Once the master has sent the desired I2C command, the PCA9546AD will read the command and route the data to the desired device. The PCA9546AD is configured by the logic inputs present on the device. The logic inputs can be either configured to enable/disable the mux or enable/disable one of the four I2C channels.The PCA9546AD can be used in a variety of applications where multiple I2C channels are needed. It is suitable for designs that require large number of I2C devices. It can be used in industrial controllers and automotive electronics such as CAN buses, low-speed sensors and servo control systems. It can also be used in portable devices, as well as consumer electronics such as televisions and set-top boxes.The PCA9546AD provides an excellent way for developers to quickly make their I2C bus designs using high-performance components. The device’s low power consumption and high reliability makes it ideal for applications requiring stringent power and operating temperature requirements. The PCA9546AD is a highly versatile and cost-effective device that can greatly benefit any I2C application.

The specific data is subject to PDF, and the above content is for reference