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PCA9519PW,118

PCA9519PW,118

Manufacturer No:

PCA9519PW,118

Manufacturer:

NXP USA Inc.

Description:

IC REDRIVER I2C 4CH 20TSSOP

Datasheet:

Datasheet

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PCA9519PW,118 Specifications

  • Type
    Parameter
  • Capacitance - Input
    6 pF
  • Supplier Device Package
    20-TSSOP
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Current - Supply
    11.6mA
  • Voltage - Supply
    3V ~ 5.5V
  • Signal Conditioning
    -
  • Delay Time
    -
  • Number of Channels
    4
  • 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 PCA9519PW,118 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 PCA9519PW,118 provides level translation between different voltage domains, allowing devices operating at different voltage levels to communicate with each other seamlessly. It supports voltage translation from 1.2 V to 5 V, making it compatible with a wide range of devices.2. I2C Bus Buffering: It acts as a buffer for the I2C bus, providing isolation between devices and preventing bus lock-up due to excessive capacitive loading. It can drive capacitive loads up to 400 pF, ensuring reliable communication between devices.3. Signal Boosting: The chip amplifies the I2C signals, enabling long-distance communication between devices. It can extend the I2C bus length by buffering and regenerating the signals, ensuring signal integrity.4. Hot Swapping: The PCA9519PW,118 supports hot swapping, allowing devices to be connected or disconnected from the I2C bus without disrupting the communication between other devices. This feature is particularly useful in applications where devices need to be added or removed dynamically.Application Scenarios: 1. Mixed Voltage Systems: The PCA9519PW,118 is commonly used in systems where devices with different voltage levels need to communicate over the I2C bus. It ensures seamless communication between devices operating at different voltage domains, eliminating the need for level-shifting circuitry.2. Bus Extender: In applications where the distance between I2C devices is large, the PCA9519PW,118 can be used as a bus extender. It amplifies and regenerates the I2C signals, allowing devices to communicate over longer distances.3. I2C Bus Isolation: The chip can be used to isolate devices on the I2C bus, preventing noise or voltage spikes generated by one device from affecting the communication of other devices. This is particularly useful in noisy environments or when connecting devices with different ground references.4. Hot Swapping: The PCA9519PW,118's hot-swapping capability makes it suitable for applications where devices need to be added or removed dynamically without interrupting the communication between other devices. It is commonly used in systems where devices are hot-plugged or hot-swapped, such as in industrial automation or automotive applications.Overall, the PCA9519PW,118 offers level translation, signal boosting, and hot-swapping capabilities, making it a versatile chip for I2C bus communication in various scenarios.
PCA9519PW,118 Relevant information