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PCA9518AD,118

PCA9518AD,118

Manufacturer No:

PCA9518AD,118

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 20SO

Datasheet:

Datasheet

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PCA9518AD,118 Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-SO
  • Package / Case
    20-SOIC (0.295", 7.50mm Width)
  • Voltage - Supply
    3V ~ 3.6V
  • Interface
    I²C, SMBus
  • Applications
    Buffer
  • Packaging
    Bulk
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9518AD,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 applications:Advantages: 1. Level Translation: The PCA9518AD,118 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: It acts as a buffer between the I2C-bus segments, isolating them from each other. This helps in preventing bus lock-up and bus contention issues, ensuring reliable and robust communication.3. Signal Integrity: The chip provides impedance matching and slew-rate control, which helps in maintaining signal integrity and reducing reflections and noise on the I2C-bus lines.4. Hot Swapping: The PCA9518AD,118 supports hot swapping of I2C-bus segments. It allows devices to be added or removed from the bus without disrupting the communication or causing damage to the connected devices.5. Low Power Consumption: The chip is designed to consume low power, making it suitable for battery-powered devices and energy-efficient applications.Application Scenarios: 1. Multi-Voltage Systems: The PCA9518AD,118 is commonly used in systems where different components or subsystems operate at different voltage levels. It enables communication between these components by translating the voltage levels, ensuring seamless integration.2. I2C-Bus Extender: In scenarios where the distance between I2C-bus devices is beyond the standard limitations, the PCA9518AD,118 can be used as a repeater or extender. It allows extending the bus length by buffering and regenerating the signals, enabling communication over longer distances.3. Mixed Voltage I2C-Bus: When multiple I2C-bus segments operate at different voltage levels, the PCA9518AD,118 can be used to bridge the gap and enable communication between these segments. This is particularly useful in complex systems where different modules or subsystems operate at different voltages.4. Hot Swapping and Redundancy: The chip's hot-swapping capability makes it suitable for applications where devices need to be added or removed from the I2C-bus without interrupting the operation. It can be used in redundant systems or for field-replaceable units (FRUs) where components may need to be swapped while the system is running.Overall, the PCA9518AD,118 is a versatile chip that provides level translation, buffering, and isolation for I2C-bus communication. Its advantages and applications make it a valuable component in various electronic systems and devices.
PCA9518AD,118 Relevant information