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PCA9517ATP,147

PCA9517ATP,147

Manufacturer No:

PCA9517ATP,147

Manufacturer:

NXP USA Inc.

Description:

IC REDRIVER I2C 1CH 8HWSON

Datasheet:

Datasheet

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PCA9517ATP,147 Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-HWSON (2x3)
  • Package / Case
    8-WFDFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Current - Supply
    5mA
  • Voltage - Supply
    2.7V ~ 5.5V
  • Capacitance - Input
    6 pF
  • Signal Conditioning
    -
  • Delay Time
    -
  • Number of Channels
    2
  • Data Rate (Max)
    400kHz
  • Output
    2-Wire Bus
  • Input
    2-Wire Bus
  • Applications
    I²C
  • Type
    Buffer, ReDriver
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCA9517ATP,147 is a level-translating I2C-bus repeater chip manufactured by NXP Semiconductors. It offers several advantages and can be used in various application scenarios. Here are some of its advantages and application scenarios:Advantages: 1. Level Translation: The PCA9517ATP,147 provides bidirectional voltage-level translation between different I2C-bus voltage levels. It allows communication between devices operating at different voltage levels, ensuring compatibility and interoperability.2. Buffering and Isolation: The chip acts as a repeater, buffering and isolating the I2C-bus signals. It helps to extend the bus length and improve signal integrity, especially in systems with multiple devices or long-distance communication.3. Clock Stretching Support: The PCA9517ATP,147 supports clock stretching, which allows devices to hold the clock line low to slow down the bus speed. This feature is useful when dealing with devices that require additional processing time or have slower response times.4. Hot Swapping: The chip supports hot swapping, enabling devices to be added or removed from the I2C-bus without disrupting the communication or causing bus contention. It ensures smooth and reliable operation during system maintenance or device replacement.Application Scenarios: 1. Mixed Voltage Systems: The PCA9517ATP,147 is commonly used in systems where different devices operate at different voltage levels. It enables communication between devices with different I2C-bus voltage levels, such as 3.3V and 5V, ensuring seamless data exchange.2. Bus Extender: In systems with long-distance communication requirements or a large number of devices, the PCA9517ATP,147 can be used as a bus extender. It helps to maintain signal integrity and extend the reach of the I2C-bus, allowing devices to be placed farther apart.3. I2C-Bus Isolation: When there is a need to isolate certain sections of an I2C-bus to prevent noise or voltage spikes from affecting other devices, the PCA9517ATP,147 can be used as an isolating repeater. It provides electrical isolation between different sections of the bus, ensuring reliable and noise-free communication.4. Industrial Automation: The chip finds applications in industrial automation systems where different devices, sensors, and controllers need to communicate over the I2C-bus. It enables seamless integration of devices with varying voltage levels, ensuring compatibility and reliable data exchange.Overall, the PCA9517ATP,147 offers level translation, buffering, clock stretching support, and hot swapping capabilities, making it a versatile chip for various I2C-bus communication scenarios.
PCA9517ATP,147 Relevant information