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PCA9544APWE4

PCA9544APWE4

Manufacturer No:

PCA9544APWE4

Manufacturer:

Texas Instruments

Description:

IC INTERFACE SPECIALIZED 20TSSOP

Datasheet:

Datasheet

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PCA9544APWE4 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
  • Product Status
    Obsolete
  • Series
    -
The PCA9544APWE4 is a multiplexer/demultiplexer integrated circuit (IC) chip designed by Texas Instruments. It has several advantages and application scenarios, including:Advantages: 1. Multiplexing Capability: The PCA9544APWE4 allows multiple devices to share a single communication bus, enabling efficient utilization of limited bus resources. 2. Simplified Design: It simplifies the design of systems with multiple I2C devices by reducing the number of required bus lines and addressing conflicts. 3. Flexibility: The chip provides four bidirectional channels, allowing the selection of different I2C devices on each channel independently. 4. Low Power Consumption: It has a low standby current, making it suitable for power-sensitive applications. 5. Compatibility: The PCA9544APWE4 is compatible with both 2-wire I2C and SMBus protocols, making it versatile for various applications.Application Scenarios: 1. System Integration: The chip is commonly used in systems with multiple I2C devices, such as embedded systems, industrial automation, and IoT devices. It simplifies the integration of multiple devices onto a single bus. 2. Sensor Networks: In sensor networks, where multiple sensors need to be connected to a central controller, the PCA9544APWE4 can be used to multiplex the sensor data onto a single I2C bus, reducing the number of required communication lines. 3. Test and Measurement Equipment: The chip can be used in test and measurement equipment to switch between different I2C devices for data acquisition, control, or calibration purposes. 4. Communication Hubs: In communication hubs or routers, the PCA9544APWE4 can be used to manage multiple I2C devices connected to the hub, allowing efficient data routing and control. 5. Automotive Applications: The chip's low power consumption and compatibility with automotive-grade requirements make it suitable for automotive applications, such as infotainment systems, advanced driver-assistance systems (ADAS), and vehicle diagnostics.Overall, the PCA9544APWE4 offers a convenient solution for managing multiple I2C devices, reducing design complexity, and improving system efficiency in various applications.
PCA9544APWE4 Relevant information