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PCA9546ADT

PCA9546ADT

Manufacturer No:

PCA9546ADT

Manufacturer:

Texas Instruments

Description:

IC INTERFACE SPECIALIZED 16SOIC

Datasheet:

Datasheet

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PCA9546ADT Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C, SMBus
  • Applications
    Translating Switch
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9546ADT is an integrated circuit chip that is specifically designed for I2C bus multiplexing. It has several advantages and application scenarios, including:1. Multiplexing: The PCA9546ADT allows multiple I2C devices to share the same I2C bus. It has 4 channels, each with an independent I2C bus segment, which enables the connection of multiple devices to a single microcontroller or host.2. Addressing: The chip supports individual addressing for each channel, allowing the microcontroller to communicate with specific devices connected to a particular channel. This feature is particularly useful when multiple devices with the same I2C address need to be connected to the same bus.3. Flexibility: The PCA9546ADT provides a flexible solution for expanding the I2C bus capacity. It allows the addition of more devices without requiring additional I2C buses or microcontroller pins, thereby saving space and reducing complexity.4. Power management: The chip includes power-on reset circuitry for each channel, ensuring that the devices connected to a particular channel are properly initialized and powered up. This feature simplifies power management and reduces the risk of communication errors.5. Application scenarios: The PCA9546ADT is commonly used in scenarios where multiple I2C devices need to be connected to a single microcontroller or host. Some typical application scenarios include: a. Sensor networks: In IoT applications, where multiple sensors are connected to a central microcontroller, the PCA9546ADT can be used to multiplex the I2C bus and enable communication with different sensors. b. Display panels: In applications where multiple display panels need to be controlled by a single microcontroller, the PCA9546ADT can be used to connect and address each panel individually. c. Industrial automation: In industrial automation systems, where multiple devices such as motor controllers, sensors, and actuators are connected to a central controller, the PCA9546ADT can be used to manage the I2C communication between these devices. d. Automotive electronics: In automotive applications, the PCA9546ADT can be used to connect and control various I2C devices such as sensors, displays, and control modules, allowing efficient communication and control.Overall, the PCA9546ADT offers a convenient and efficient solution for I2C bus multiplexing, enabling the connection of multiple devices to a single microcontroller or host, and finding applications in various industries and scenarios.
PCA9546ADT Relevant information