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PCA9543AD,112

PCA9543AD,112

Manufacturer No:

PCA9543AD,112

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 14SO

Datasheet:

Datasheet

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PCA9543AD,112 Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    14-SO
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C, SMBus
  • Applications
    2-Channel I²C Multiplexer
  • Packaging
    Tube
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9543AD,112 is a multiplexer/demultiplexer integrated circuit (IC) chip. It has several advantages and application scenarios, including:1. Multiplexing Capability: The PCA9543AD,112 allows multiple devices to share a single communication bus. It has four bidirectional channels, which can be individually enabled or disabled. This enables efficient utilization of limited bus resources.2. I2C Bus Compatibility: The IC chip is specifically designed for I2C bus applications. It supports standard-mode (up to 100 kHz) and fast-mode (up to 400 kHz) I2C communication, making it compatible with a wide range of I2C devices.3. Address Translation: The PCA9543AD,112 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 IC chip has low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.5. Hot Swapping: The PCA9543AD,112 supports hot swapping, allowing devices to be added or removed from the bus without disrupting the communication or requiring a system reset.Application scenarios for the PCA9543AD,112 include:1. System Integration: It can be used in systems where multiple I2C devices need to be connected to a single bus. This is common in embedded systems, industrial automation, and IoT applications.2. Address Conflict Resolution: When multiple devices on the I2C bus have the same address, the PCA9543AD,112 can be used to assign unique addresses to each device, enabling proper communication and control.3. Bus Expansion: The IC chip can be used to expand the number of available I2C channels in a system. By connecting multiple PCA9543AD,112 chips together, a larger number of devices can be connected to the bus.4. Power Management: The PCA9543AD,112 can be used to control the power supply to different devices on the bus. By selectively enabling or disabling channels, power consumption can be optimized, especially in battery-powered applications.Overall, the PCA9543AD,112 offers flexibility, address translation, and power management capabilities, making it a versatile choice for I2C bus applications with multiple devices.
PCA9543AD,112 Relevant information