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PCA9546APW,118

PCA9546APW,118

Manufacturer No:

PCA9546APW,118

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 16TSSOP

Datasheet:

Datasheet

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PCA9546APW,118 Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    16-TSSOP
  • Package / Case
    16-TSSOP (0.173", 4.40mm Width)
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C, SMBus
  • Applications
    Translating Switch
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCA9546APW,118 is a multiplexer/demultiplexer integrated circuit (IC) chip. It has several advantages and application scenarios, including:1. Multiplexing: The PCA9546APW,118 allows multiple devices to share a single bus. It has 4 bidirectional channels, which means it can connect up to 4 different devices to a single bus. This helps in reducing the number of I/O pins required on the microcontroller or host device.2. Addressing: Each channel of the PCA9546APW,118 has its own I2C address, allowing individual selection and communication with each connected device. This enables efficient communication with multiple devices on the same bus.3. Flexibility: The PCA9546APW,118 supports both 2-wire I2C and SMBus protocols, making it compatible with a wide range of devices and systems. It also has an interrupt output pin that can be used to signal the microcontroller/host device when a channel is selected or deselected.4. Power management: The PCA9546APW,118 has an integrated power-on reset circuitry that ensures proper initialization of the device. It also has an active-low reset input pin that can be used to reset the device if required. This helps in managing power and ensuring reliable operation.Application scenarios for the PCA9546APW,118 include:1. Sensor networks: In applications where multiple sensors need to be connected to a single microcontroller or host device, the PCA9546APW,118 can be used to multiplex the sensor outputs onto a single I2C bus. This reduces the number of I/O pins required on the microcontroller and simplifies the wiring.2. Industrial automation: In industrial automation systems, there are often multiple devices that need to be controlled and monitored. The PCA9546APW,118 can be used to connect these devices to a central controller, allowing efficient communication and control.3. Test and measurement equipment: In test and measurement applications, multiple instruments or modules may need to be connected to a single controller. The PCA9546APW,118 can be used to multiplex the instrument outputs onto a single bus, simplifying the setup and reducing the complexity of the system.4. Embedded systems: In embedded systems, where space and I/O pins are often limited, the PCA9546APW,118 can be used to connect multiple devices to a single microcontroller. This helps in reducing the overall system size and complexity.Overall, the PCA9546APW,118 offers a flexible and efficient solution for multiplexing/demultiplexing I2C/SMBus devices, making it suitable for a wide range of applications.
PCA9546APW,118 Relevant information