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PCA9545APW,118

PCA9545APW,118

Manufacturer No:

PCA9545APW,118

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 20TSSOP

Datasheet:

Datasheet

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PCA9545APW,118 Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-TSSOP
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C, SMBus
  • Applications
    4-Channel I²C Switcher
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCA9545APW,118 is a multiplexer/demultiplexer integrated circuit (IC) chip. It has several advantages and application scenarios, including:Advantages: 1. Multiplexing Capability: The PCA9545APW,118 allows multiple devices to share a single communication bus. It can connect up to four I2C-bus segments, enabling communication with multiple I2C devices using a single I2C bus.2. Address Translation: It provides address translation, allowing different I2C devices with the same address to be connected to the same bus. The PCA9545APW,118 can assign unique addresses to each device, preventing address conflicts.3. Control Flexibility: The chip has an I2C-bus interface for control and configuration. It allows the user to select which I2C-bus segment is active at a given time, enabling flexible control over the connected devices.4. Low Power Consumption: The PCA9545APW,118 is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.Application Scenarios: 1. System Integration: The PCA9545APW,118 is commonly used in systems where multiple I2C devices need to be connected to a single I2C bus. It simplifies the system design by reducing the number of required I2C buses and addressing conflicts.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 PCA9545APW,118 can be used to multiplex the I2C connections, reducing the number of required I2C interfaces on the controller.3. Test and Measurement Equipment: The chip can be used in test and measurement equipment where multiple devices with the same I2C address need to be connected to a single bus. The PCA9545APW,118 can assign unique addresses to each device, allowing them to be accessed individually.4. Embedded Systems: In embedded systems, the PCA9545APW,118 can be used to connect multiple I2C devices to a microcontroller with limited I2C interfaces. It provides a cost-effective solution for expanding the I2C connectivity without requiring additional microcontroller pins.Overall, the PCA9545APW,118 offers a convenient and efficient way to manage multiple I2C devices on a single bus, making it suitable for various applications requiring I2C multiplexing and address translation.
PCA9545APW,118 Relevant information