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PCA9543CPW,118

PCA9543CPW,118

Manufacturer No:

PCA9543CPW,118

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 14TSSOP

Datasheet:

Datasheet

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PCA9543CPW,118 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, SMBus
  • Applications
    2-Channel I²C Multiplexer
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9543CPW,118 is a multiplexer/demultiplexer integrated circuit chip manufactured by NXP Semiconductors. It is specifically designed for I2C bus applications and offers several advantages and application scenarios:Advantages: 1. Multiplexing Capability: The PCA9543CPW,118 allows multiple I2C devices to share a single I2C bus. It can connect up to four different I2C buses to a single I2C bus, enabling communication with multiple devices using a single microcontroller or host.2. Address Translation: It provides address translation functionality, allowing the microcontroller to communicate with devices on different I2C buses using a single I2C address. This simplifies the design and reduces the number of required I2C pins on the microcontroller.3. Independent Bus Isolation: Each I2C bus connected to the PCA9543CPW,118 can be individually enabled or disabled, providing isolation between different devices or subsystems. This feature is useful when dealing with devices that may conflict or interfere with each other on the same bus.4. Low Power Consumption: The chip has a low power consumption mode, which helps in reducing overall power consumption in the system.Application Scenarios: 1. System Integration: The PCA9543CPW,118 is commonly used in systems where multiple I2C devices need to be connected to a single microcontroller or host. It allows for efficient utilization of the limited I2C bus resources and simplifies the system design.2. Sensor Networks: In applications such as IoT (Internet of Things) or industrial automation, where multiple sensors or peripheral devices need to be connected to a central controller, the PCA9543CPW,118 can be used to multiplex the I2C communication from these devices to the controller.3. Embedded Systems: In embedded systems, where space and pin count are often limited, the PCA9543CPW,118 can be used to connect multiple I2C devices to a microcontroller using a single I2C bus, reducing the number of required I2C pins on the microcontroller.4. Test and Measurement Equipment: The chip can be used in test and measurement equipment where multiple I2C devices need to be connected to a single controller for data acquisition or control purposes. The PCA9543CPW,118 simplifies the connection and control of these devices.Overall, the PCA9543CPW,118 offers a flexible and efficient solution for multiplexing I2C communication in various applications, enabling the connection of multiple devices to a single I2C bus.
PCA9543CPW,118 Relevant information