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PCA9545AGQNR

PCA9545AGQNR

Manufacturer No:

PCA9545AGQNR

Manufacturer:

Texas Instruments

Description:

IC INTERFACE SPECIALIZED 20BGA

Datasheet:

Datasheet

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PCA9545AGQNR Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-BGA MICROSTAR JUNIOR (4x3)
  • Package / Case
    20-VFBGA
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C, SMBus
  • Applications
    Translating Switch
  • Packaging
    Bulk
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9545AGQNR is a multiplexer/demultiplexer integrated circuit chip designed by NXP Semiconductors. It offers several advantages and can be used in various application scenarios:Advantages: 1. Multiplexing Capability: The PCA9545AGQNR allows multiple I2C devices to share a single I2C bus. It can connect up to four different I2C buses to a single I2C bus, enabling communication with multiple devices using a single microcontroller or host.2. Simplified Design: By using this chip, designers can reduce the number of I2C interfaces required in their system, leading to simplified circuitry and reduced board space.3. Address Translation: The PCA9545AGQNR can translate the I2C addresses of the connected devices, allowing multiple devices with the same address to coexist on the same I2C bus.4. Independent Control: Each I2C bus connected to the PCA9545AGQNR can be individually enabled or disabled, providing flexibility in controlling the communication with specific devices.Application Scenarios: 1. Sensor Networks: In applications where multiple sensors need to be connected to a microcontroller or host, the PCA9545AGQNR can be used to multiplex the I2C buses, allowing the microcontroller to communicate with each sensor individually.2. Embedded Systems: In complex embedded systems, there might be a need to connect multiple I2C devices, such as EEPROMs, ADCs, DACs, or other peripherals. The PCA9545AGQNR can simplify the design by multiplexing these devices onto a single I2C bus.3. Test and Measurement Equipment: In test and measurement setups, where multiple instruments or modules need to be connected to a central controller, the PCA9545AGQNR can be used to manage the I2C communication between the controller and the various modules.4. Industrial Automation: In industrial automation systems, there are often multiple I2C devices distributed across different sections of the system. The PCA9545AGQNR can be used to consolidate the communication by multiplexing the I2C buses, simplifying the overall system design.Overall, the PCA9545AGQNR offers a convenient solution for managing multiple I2C devices in various applications, providing flexibility, simplified design, and efficient utilization of I2C buses.
PCA9545AGQNR Relevant information