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PCA9544APWRG4

PCA9544APWRG4

Manufacturer No:

PCA9544APWRG4

Manufacturer:

Texas Instruments

Description:

IC INTERFACE SPECIALIZED 20TSSOP

Datasheet:

Datasheet

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PCA9544APWRG4 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
    Translating Switch
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Discontinued at Digi-Key
  • Series
    -
The PCA9544APWRG4 is a 4-channel I2C-bus multiplexer/demultiplexer integrated circuit chip. It offers several advantages and can be used in various application scenarios:Advantages: 1. Multiplexing: The PCA9544APWRG4 allows multiple I2C devices to share a single I2C bus. It can switch between four different I2C buses, enabling communication with multiple devices using a single microcontroller or host device. 2. Simplified Design: By using this chip, designers can reduce the number of I2C interfaces required in their system, leading to a simplified design and reduced complexity. 3. Address Translation: The chip can also perform address translation, allowing devices with the same I2C address to coexist on different buses. This feature is particularly useful when multiple identical devices need to be connected to a single microcontroller. 4. Low Power Consumption: The PCA9544APWRG4 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. Sensor Networks: In applications where multiple sensors need to be connected to a microcontroller, the PCA9544APWRG4 can be used to multiplex the I2C buses, allowing the microcontroller to communicate with each sensor individually. 2. Industrial Automation: In industrial automation systems, there are often multiple I2C devices distributed across different sections of the system. The PCA9544APWRG4 can be used to consolidate these devices onto a single I2C bus, simplifying the system architecture. 3. Embedded Systems: Many embedded systems require communication with multiple I2C devices, such as displays, memory modules, or peripherals. The PCA9544APWRG4 can be used to manage the communication between these devices and the microcontroller, reducing the number of I2C interfaces required. 4. Internet of Things (IoT): In IoT applications, where power efficiency is crucial, the PCA9544APWRG4's low power consumption makes it suitable for managing multiple I2C devices in a power-constrained environment.Overall, the PCA9544APWRG4 offers the advantages of multiplexing, simplified design, address translation, and low power consumption, making it a versatile choice for various applications involving I2C communication.
PCA9544APWRG4 Relevant information