Home / Specialized / PCA9542AD,112/
PCA9542AD,112

PCA9542AD,112

Manufacturer No:

PCA9542AD,112

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 14SO

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA9542AD,112 Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    14-SO
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C
  • Applications
    2-Channel I²C Multiplexer
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9542AD,112 is a multiplexer/demultiplexer integrated circuit (IC) chip. It has several advantages and application scenarios, including:1. Multiplexing Capability: The PCA9542AD,112 allows multiple devices to share a single communication bus. It has two bidirectional channels, which can be used to connect multiple I2C devices to a single I2C bus. This helps in reducing the number of I2C bus lines required in a system.2. Address Translation: The IC chip can translate the I2C slave addresses of connected devices. This is useful when multiple devices have the same default address, as it allows them to coexist on the same bus without conflicts.3. Flexibility and Scalability: The PCA9542AD,112 can be cascaded with other multiplexer/demultiplexer chips to expand the number of available channels. This allows for scalability in systems with a large number of I2C devices.4. Power Management: The IC chip has an enable input for each channel, allowing individual channels to be powered on or off as needed. This helps in reducing power consumption and managing device power sequencing.5. Hot Swapping: The PCA9542AD,112 supports hot swapping of devices. It allows for the addition or removal of devices from the bus without disrupting the communication with other devices.Application scenarios for the PCA9542AD,112 include:1. Embedded Systems: It is commonly used in embedded systems where multiple I2C devices need to be connected to a microcontroller or microprocessor. The IC chip simplifies the bus architecture and reduces the number of required I2C bus lines.2. Industrial Automation: In industrial automation systems, the PCA9542AD,112 can be used to connect multiple sensors, actuators, and other I2C devices to a central controller. It enables efficient communication and control of the devices.3. Internet of Things (IoT): The IC chip is suitable for IoT applications where multiple sensors or modules need to be connected to a single IoT gateway or controller. It helps in managing the communication between various IoT devices.4. Test and Measurement Equipment: The PCA9542AD,112 can be used in test and measurement equipment to connect multiple I2C devices, such as sensors, data loggers, and display modules, to a single test instrument. It simplifies the wiring and control of the devices.Overall, the PCA9542AD,112 offers advantages in simplifying I2C bus architecture, managing power consumption, and enabling efficient communication between multiple devices. Its application scenarios range from embedded systems to industrial automation, IoT, and test and measurement equipment.
PCA9542AD,112 Relevant information