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PCA9545CPW,118

PCA9545CPW,118

Manufacturer No:

PCA9545CPW,118

Manufacturer:

NXP USA Inc.

Description:

IC INTERFACE SPECIALIZED 20TSSOP

Datasheet:

Datasheet

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PCA9545CPW,118 Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-TSSOP
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Voltage - Supply
    2.3V ~ 3.6V, 4.5V ~ 5.5V
  • Interface
    I²C
  • Applications
    4-Channel I²C Switcher
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9545CPW,118 is a multiplexer/demultiplexer integrated circuit (IC) chip manufactured by NXP Semiconductors. It is specifically designed for I2C bus applications, allowing multiple devices to share a single I2C bus. Here are some advantages and application scenarios of the PCA9545CPW,118:Advantages: 1. Bus Multiplexing: The PCA9545CPW,118 enables the connection of 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. Address Translation: It provides a simple way to translate the I2C slave addresses of connected devices, allowing them to coexist on the same bus without address conflicts. 3. Independent Channel Control: The chip features four independently controlled channels, allowing the user to enable or disable each channel individually. This flexibility enables efficient communication with specific devices on the bus while keeping others inactive. 4. Low Standby Current: The PCA9545CPW,118 has a low standby current consumption, making it suitable for power-sensitive applications.Application Scenarios: 1. Sensor Networks: In applications where multiple sensors need to be connected to a microcontroller or processor, the PCA9545CPW,118 can be used to multiplex the I2C bus, allowing the microcontroller to communicate with each sensor individually. 2. Embedded Systems: In embedded systems with limited I2C bus availability, the PCA9545CPW,118 can be used to expand the number of devices that can be connected to the bus, enabling efficient communication with multiple devices. 3. Industrial Automation: In industrial automation systems, where various I2C-based devices such as sensors, actuators, and displays are used, the PCA9545CPW,118 can be employed to manage the communication between these devices and the central controller. 4. IoT Applications: In Internet of Things (IoT) devices, where multiple sensors and peripherals are connected to a microcontroller, the PCA9545CPW,118 can be utilized to consolidate the I2C communication, reducing the complexity of the system.Overall, the PCA9545CPW,118 offers a convenient solution for I2C bus multiplexing and address translation, making it suitable for various applications where multiple I2C devices need to be connected to a single bus.
PCA9545CPW,118 Relevant information