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PCA9545D/G-T

PCA9545D/G-T

Manufacturer No:

PCA9545D/G-T

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 20SO

Datasheet:

Datasheet

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PCA9545D/G-T Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-SO
  • Package / Case
    20-SOIC (0.295", 7.50mm Width)
  • Voltage - Supply
    2.3V ~ 3.6V, 4.5V ~ 5.5V
  • Interface
    I²C
  • Applications
    4-Channel I²C Switcher
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9545D/G-T is an integrated circuit chip that is specifically designed for I2C bus multiplexing. It allows multiple I2C devices to share the same I2C bus, enabling efficient communication between a microcontroller and multiple peripheral devices. Here are some advantages and application scenarios of the PCA9545D/G-T:Advantages: 1. Bus Multiplexing: The PCA9545D/G-T chip allows multiple I2C devices to be connected to a single I2C bus, reducing the number of required bus lines and simplifying the system design. 2. Address Translation: It provides address translation functionality, allowing each I2C device to have a unique address on the bus, even if they have the same default address. This eliminates address conflicts and enables seamless communication with each device. 3. Independent Channel Control: The chip has four independent channels, each with its own enable bit. This allows selective enabling or disabling of specific channels, providing flexibility in controlling the communication with different devices. 4. Low Power Consumption: The PCA9545D/G-T has low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.Application Scenarios: 1. Sensor Networks: In applications where multiple sensors need to be connected to a microcontroller, the PCA9545D/G-T can be used to multiplex the I2C bus, allowing the microcontroller to communicate with each sensor individually. 2. Display Panels: In scenarios where multiple display panels or modules are connected to a single controller, the PCA9545D/G-T can be used to manage the communication between the controller and each display panel, simplifying the wiring and control. 3. Industrial Automation: In industrial automation systems, various I2C-based devices such as motor controllers, temperature sensors, and actuators may need to be connected to a central controller. The PCA9545D/G-T can be used to multiplex the I2C bus, enabling efficient communication with each device. 4. Internet of Things (IoT): In IoT applications, where multiple devices are connected to a central hub or gateway, the PCA9545D/G-T can be used to manage the communication between the hub and each device, allowing seamless integration and control.Overall, the PCA9545D/G-T integrated circuit chip provides a convenient and efficient solution for I2C bus multiplexing, enabling the connection of multiple devices to a single bus and simplifying the system design in various applications.
PCA9545D/G-T Relevant information