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PCA9544APW

PCA9544APW

Manufacturer No:

PCA9544APW

Manufacturer:

Texas Instruments

Description:

IC INTERFACE SPECIALIZED 20TSSOP

Datasheet:

Datasheet

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PCA9544APW Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-TSSOP
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C, SMBus
  • Applications
    Translating Switch
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    -
The PCA9544APW is a multiplexer/demultiplexer integrated circuit chip designed by NXP Semiconductors. It has several advantages and application scenarios, including:Advantages: 1. Multiplexing Capability: The PCA9544APW allows multiple devices to share a single bus, enabling efficient utilization of limited bus resources. 2. I2C Bus Compatibility: It is specifically designed for I2C bus applications, making it suitable for various I2C-based systems. 3. Low Power Consumption: The chip operates at low power, making it suitable for battery-powered devices or applications where power efficiency is crucial. 4. Address Selection: It provides four address pins that allow the selection of one of the four channels, enabling communication with multiple devices connected to the same bus. 5. Interrupt Output: The chip features an interrupt output pin that can be used to signal the host controller when a channel is selected or deselected.Application Scenarios: 1. Sensor Networks: In applications where multiple sensors need to be connected to a microcontroller or processor, the PCA9544APW can be used to multiplex the sensor data onto a single I2C bus, reducing the number of required bus connections. 2. Industrial Automation: In industrial automation systems, where multiple devices such as sensors, actuators, and controllers need to communicate over an I2C bus, the PCA9544APW can be used to manage the bus access and enable communication with different devices at different times. 3. Embedded Systems: The chip can be used in embedded systems where multiple peripherals, such as displays, memory modules, and input devices, need to be connected to a microcontroller or processor using a shared I2C bus. 4. Test and Measurement Equipment: In test and measurement applications, the PCA9544APW can be used to switch between different test points or measurement devices connected to an I2C bus, allowing efficient testing and data acquisition. 5. Automotive Electronics: The chip can be utilized in automotive electronics systems where multiple sensors, actuators, and control modules need to communicate over an I2C bus, enabling efficient data exchange and control.Overall, the PCA9544APW integrated circuit chip provides a flexible and efficient solution for multiplexing/demultiplexing I2C bus connections, making it suitable for various applications requiring multiple devices to share a single bus.
PCA9544APW Relevant information