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PCA9543APWRG4

PCA9543APWRG4

Manufacturer No:

PCA9543APWRG4

Manufacturer:

Texas Instruments

Description:

IC INTERFACE SPECIALIZED 14TSSOP

Datasheet:

Datasheet

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PCA9543APWRG4 Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    14-TSSOP
  • Package / Case
    14-TSSOP (0.173", 4.40mm Width)
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C
  • Applications
    Translating Switch
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Discontinued at Digi-Key
  • Series
    -
The PCA9543APWRG4 is a multiplexer/demultiplexer integrated circuit chip designed by Texas Instruments. It has several advantages and application scenarios, including:1. Multiplexing Capability: The PCA9543APWRG4 allows multiple devices to share a single communication bus. It has four bidirectional channels that can be independently controlled to connect or disconnect devices from the bus. This enables efficient utilization of limited bus resources.2. I2C Bus Compatibility: The chip is specifically designed for I2C (Inter-Integrated Circuit) bus applications. It supports standard-mode (100 kHz) and fast-mode (400 kHz) I2C communication, making it compatible with a wide range of I2C devices.3. Address Translation: The PCA9543APWRG4 can translate the I2C slave addresses of connected devices. This feature is useful when multiple devices on the bus have the same address, as it allows them to be individually addressed and accessed.4. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.5. Hot Swapping: The PCA9543APWRG4 supports hot swapping, which means devices can be connected or disconnected from the bus while it is still active. This feature allows for dynamic reconfiguration of the bus without interrupting the communication.Application scenarios for the PCA9543APWRG4 include:1. System Integration: The chip is commonly used in systems where multiple I2C devices need to be connected to a single bus. It simplifies the design by providing a multiplexing solution, reducing the number of required bus lines and improving overall system efficiency.2. Sensor Networks: In applications such as IoT (Internet of Things) or industrial automation, where multiple sensors are connected to a central controller, the PCA9543APWRG4 can be used to manage the communication between the sensors and the controller, optimizing the use of the I2C bus.3. Embedded Systems: The chip is often used in embedded systems that require communication with multiple I2C devices, such as microcontrollers, memory modules, or peripheral devices. It allows for efficient utilization of the limited I2C bus resources in these systems.4. Test and Measurement Equipment: In test and measurement applications, where multiple instruments or modules need to be connected to a single bus, the PCA9543APWRG4 can be used to switch between different devices, enabling efficient control and data acquisition.Overall, the PCA9543APWRG4 offers a flexible and efficient solution for managing multiple I2C devices on a single bus, making it suitable for a wide range of applications in various industries.
PCA9543APWRG4 Relevant information