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PCA9545AD,112

PCA9545AD,112

Manufacturer No:

PCA9545AD,112

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 20SO

Datasheet:

Datasheet

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PCA9545AD,112 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
    Tube
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9545AD,112 is a multiplexer/demultiplexer integrated circuit (IC) chip. It has several advantages and application scenarios, including:1. Multiplexing: The PCA9545AD,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. Addressing: The IC supports I2C bus addressing, allowing multiple PCA9545AD,112 chips to be cascaded together. This enables the expansion of the number of devices that can be connected to a single bus.3. Flexibility: The chip provides a flexible solution for systems with multiple I2C devices. It allows the system to dynamically switch between different devices on the bus, based on the requirements of the application.4. Power management: The PCA9545AD,112 includes power-on reset circuitry, which ensures that the outputs are in a known state during power-up. It also has a low standby current, making it suitable for power-sensitive applications.5. Application scenarios: a. Sensor networks: In applications where multiple sensors are connected to a microcontroller or processor, the PCA9545AD,112 can be used to multiplex the sensor data onto a single I2C bus, reducing the number of required pins and simplifying the design. b. Industrial automation: In industrial automation systems, where multiple devices such as motor controllers, sensors, and actuators are connected to a central controller, the PCA9545AD,112 can be used to manage the communication between these devices and the controller. c. Test and measurement equipment: In test and measurement setups, where multiple instruments need to be connected to a single controller, the PCA9545AD,112 can be used to switch between different instruments, allowing the controller to communicate with each instrument individually. d. Embedded systems: In embedded systems with limited I2C bus resources, the PCA9545AD,112 can be used to multiplex different devices onto a single bus, enabling efficient utilization of the available resources.Overall, the PCA9545AD,112 offers flexibility, power management, and efficient utilization of I2C bus resources, making it suitable for various applications involving multiple I2C devices.
PCA9545AD,112 Relevant information