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PCA9514D,118

PCA9514D,118

Manufacturer No:

PCA9514D,118

Manufacturer:

NXP USA Inc.

Description:

IC BUFFER I2C/SMBUS HOTSWAP 8SO

Datasheet:

Datasheet

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PCA9514D,118 Specifications

  • Type
    Parameter
  • Capacitance - Input
    10 pF
  • Supplier Device Package
    8-SO
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Current - Supply
    2.8mA
  • Voltage - Supply
    2.7V ~ 5.5V
  • Signal Conditioning
    -
  • Delay Time
    -
  • Number of Channels
    1
  • Data Rate (Max)
    400kHz
  • Output
    2-Wire Bus
  • Input
    2-Wire Bus
  • Applications
    I²C - Hotswap
  • Type
    Buffer, Accelerator
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9514D,118 is a level-translating I2C-bus repeater chip. It provides bidirectional voltage-level translation between low-voltage (down to 0.9V) and higher-voltage (up to 5.5V) I2C-bus or SMBus applications. Here are the advantages and application scenarios of the PCA9514D,118 integrated circuit chips:Advantages: 1. Voltage-level translation: The PCA9514D,118 allows communication between devices operating at different voltage levels, enabling seamless integration of low-voltage and high-voltage I2C-bus or SMBus devices. 2. Bidirectional translation: It supports bidirectional data transfer, allowing both read and write operations between devices. 3. Automatic direction sensing: The chip automatically senses the direction of data flow and adjusts the direction of the I2C-bus signals accordingly, simplifying the design and reducing the need for additional control signals. 4. High-speed operation: The PCA9514D,118 supports high-speed mode (up to 400 kHz) I2C-bus communication, ensuring efficient data transfer between devices. 5. Low standby current: It has a low standby current consumption, making it suitable for power-sensitive applications.Application scenarios: 1. Mixed-voltage I2C-bus systems: The PCA9514D,118 is commonly used in systems where different devices operate at different voltage levels. It allows seamless communication between low-voltage devices (such as microcontrollers, sensors, or peripherals) and higher-voltage devices (such as power management ICs or display controllers). 2. Level translation in SMBus applications: The chip can be used in systems utilizing SMBus, which is a variant of the I2C-bus. It enables voltage-level translation between SMBus devices operating at different voltage levels. 3. Bus isolation and buffering: The PCA9514D,118 can be used as a repeater or buffer to extend the I2C-bus or SMBus communication distance, ensuring reliable data transfer over longer distances. 4. Industrial and automotive applications: The chip's wide operating voltage range and high-speed capabilities make it suitable for various industrial and automotive applications, where different devices with varying voltage requirements need to communicate over the I2C-bus or SMBus.Overall, the PCA9514D,118 integrated circuit chips provide a convenient and efficient solution for voltage-level translation in I2C-bus or SMBus systems, enabling seamless communication between devices operating at different voltage levels.
PCA9514D,118 Relevant information