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PCA9543APW,112

PCA9543APW,112

Manufacturer No:

PCA9543APW,112

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 14TSSOP

Datasheet:

Datasheet

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PCA9543APW,112 Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    14-TSSOP
  • Package / Case
    14-TSSOP (0.173", 4.40mm Width)
  • Voltage - Supply
    2.3V ~ 3.6V, 4.5V ~ 5.5V
  • Interface
    I²C
  • Applications
    2-Channel I²C Multiplexer
  • Packaging
    Tube
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9543APW,112 is a multiplexer/demultiplexer integrated circuit (IC) chip. It has several advantages and application scenarios, including:1. Multiplexing: The PCA9543APW,112 allows multiple devices to share a single bus. It has four bidirectional channels, which can be used to connect multiple I2C devices to a single I2C bus. This helps in reducing the number of I2C buses required in a system, saving board space and reducing complexity.2. Addressing: Each channel of the PCA9543APW,112 has its own I2C address, allowing individual selection and communication with specific devices connected to the multiplexer. This enables efficient communication with multiple devices using a single I2C bus.3. Flexibility: The PCA9543APW,112 supports both 2-wire I2C and SMBus protocols, making it compatible with a wide range of devices. It also has an interrupt output pin that can be used to indicate channel status changes, providing flexibility in system design.4. Power management: The PCA9543APW,112 has an enable input pin for each channel, allowing individual power control of the connected devices. This helps in reducing power consumption by selectively enabling or disabling devices as required.Application scenarios for the PCA9543APW,112 include:1. Sensor networks: In systems with multiple sensors connected via I2C, the PCA9543APW,112 can be used to multiplex the sensor outputs onto a single I2C bus. This simplifies the system design and reduces the number of I2C interfaces required.2. Embedded systems: In embedded systems with limited I2C interfaces, the PCA9543APW,112 can be used to expand the number of devices that can be connected to the bus. This is particularly useful when multiple devices need to be controlled or monitored using I2C communication.3. Industrial automation: In industrial automation applications, the PCA9543APW,112 can be used to connect multiple I2C-based devices, such as sensors, actuators, and controllers, to a central control unit. This simplifies the wiring and reduces the complexity of the system.4. Test and measurement equipment: The PCA9543APW,112 can be used in test and measurement setups where multiple devices need to be connected to a single I2C bus for control and data acquisition. It allows efficient switching between devices and reduces the need for multiple I2C interfaces.Overall, the PCA9543APW,112 offers advantages in terms of reducing board space, simplifying system design, enabling power management, and providing flexibility in communication. Its application scenarios range from sensor networks to industrial automation and test and measurement equipment.
PCA9543APW,112 Relevant information