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PCA9544AZQNR

PCA9544AZQNR

Manufacturer No:

PCA9544AZQNR

Manufacturer:

Texas Instruments

Description:

IC INTERFACE SPECIALIZED 20BGA

Datasheet:

Datasheet

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PCA9544AZQNR Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-BGA MICROSTAR JUNIOR (4x3)
  • Package / Case
    20-VFBGA
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C, SMBus
  • Applications
    Translating Switch
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9544AZQNR is a multiplexer/demultiplexer integrated circuit (IC) chip designed by Texas Instruments. It offers several advantages and can be used in various application scenarios:Advantages of PCA9544AZQNR: 1. Multiplexing Capability: The chip allows multiple devices to share a single bus, enabling efficient utilization of limited bus resources. 2. Simplified Design: It simplifies the design of complex systems by reducing the number of required bus lines and addressing schemes. 3. I2C Compatible: The chip is compatible with the popular I2C (Inter-Integrated Circuit) communication protocol, making it suitable for I2C-based systems. 4. Low Power Consumption: It operates at low power, making it suitable for battery-powered devices and energy-efficient applications. 5. Address Selection: The chip provides four address pins, allowing up to 16 different I2C addresses to be selected, enabling the connection of multiple devices on the same bus.Application Scenarios: 1. Sensor Networks: In applications where multiple sensors need to be connected to a microcontroller or processor, the PCA9544AZQNR can be used to multiplex the sensor outputs onto a single I2C bus, reducing the number of required I2C interfaces. 2. Industrial Automation: In industrial automation systems, where multiple devices such as sensors, actuators, and controllers need to communicate with a central controller, the chip can be used to multiplex the communication lines, reducing the complexity of the system. 3. Embedded Systems: In embedded systems, where multiple peripheral devices need to be connected to a microcontroller, the chip can be used to share a single I2C bus, reducing the number of required I2C interfaces and simplifying the design. 4. Test and Measurement Equipment: In test and measurement applications, where multiple instruments need to be connected to a host controller, the chip can be used to multiplex the instrument interfaces onto a single I2C bus, reducing the complexity and cost of the system. 5. Automotive Electronics: In automotive applications, where multiple sensors and control modules need to communicate with a central controller, the chip can be used to multiplex the communication lines, reducing the wiring complexity and improving system reliability.Overall, the PCA9544AZQNR IC chip offers the advantages of multiplexing capability, simplified design, I2C compatibility, low power consumption, and address selection. It finds applications in various scenarios, including sensor networks, industrial automation, embedded systems, test and measurement equipment, and automotive electronics.
PCA9544AZQNR Relevant information