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PCA9518PWT

PCA9518PWT

Manufacturer No:

PCA9518PWT

Manufacturer:

Texas Instruments

Description:

IC INTERFACE SPECIALIZED 20TSSOP

Datasheet:

Datasheet

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PCA9518PWT Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-TSSOP
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Voltage - Supply
    3V ~ 3.6V
  • Interface
    I²C
  • Applications
    Buffer
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9518PWT is an integrated circuit chip that is specifically designed for level shifting and buffering I2C bus signals. It offers several advantages and can be applied in various scenarios, including:1. Level Shifting: The PCA9518PWT allows bidirectional voltage level shifting between different I2C buses operating at different voltage levels. It supports voltage translation between 1.2V and 5V, making it suitable for interfacing devices with different voltage requirements.2. Buffering: The chip acts as a buffer, providing high drive capability to ensure reliable communication between I2C devices. It can drive capacitive loads up to 400pF, which is beneficial when connecting multiple devices or long bus lines.3. Multiple Devices: The PCA9518PWT supports multi-master I2C systems, allowing multiple devices to communicate on the same bus. It provides a bidirectional I2C bus buffer, enabling seamless communication between multiple devices without conflicts.4. Hot Swapping: The chip supports hot swapping, which means that devices can be connected or disconnected from the bus while it is still operational. This feature is particularly useful in scenarios where devices need to be added or removed dynamically without interrupting the communication.5. Noise Filtering: The PCA9518PWT includes built-in noise filtering capabilities, which help in reducing the impact of noise and glitches on the I2C bus. This ensures reliable and error-free communication between devices, even in noisy environments.Application scenarios for the PCA9518PWT include:1. Interfacing Different Voltage Devices: The chip can be used to interface I2C devices operating at different voltage levels, allowing seamless communication between them. This is particularly useful in mixed-voltage systems or when connecting devices with different power supply requirements.2. Extending I2C Bus Length: The PCA9518PWT's high drive capability and noise filtering make it suitable for extending the length of I2C bus lines. It helps in maintaining signal integrity and reliable communication over longer distances.3. Multi-Master Systems: The chip enables the implementation of multi-master I2C systems, where multiple devices can communicate on the same bus. This is beneficial in scenarios where multiple devices need to control or exchange data with each other.4. Hot Swapping Devices: The PCA9518PWT's hot swapping support allows devices to be added or removed from the I2C bus without interrupting the communication. This is useful in applications where devices need to be dynamically connected or disconnected, such as in hot-pluggable systems.Overall, the PCA9518PWT integrated circuit chip provides level shifting, buffering, noise filtering, and hot swapping capabilities for I2C bus communication, making it versatile and suitable for a wide range of applications.
PCA9518PWT Relevant information