Home / I/O Expanders / PCF8575PWE4/
PCF8575PWE4

PCF8575PWE4

Manufacturer No:

PCF8575PWE4

Manufacturer:

Texas Instruments

Description:

IC I/O EXPANDER I2C 16B 24TSSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCF8575PWE4 Specifications

  • Type
    Parameter
  • Clock Frequency
    400 kHz
  • Supplier Device Package
    24-TSSOP
  • Package / Case
    24-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.5V ~ 5.5V
  • Current - Output Source/Sink
    1mA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The PCF8575PWE4 is an integrated circuit chip that offers several advantages and can be used in various application scenarios. Here are some of its key advantages and common applications:1. Increased I/O Expansion: The PCF8575PWE4 provides 16 additional I/O (Input/Output) ports, which can be used to expand the number of available digital I/O pins on a microcontroller or microprocessor. This is particularly useful when the number of available I/O pins on the main controller is limited.2. Simplified Wiring: By using the PCF8575PWE4, you can reduce the complexity of wiring multiple devices to a microcontroller. It allows you to connect multiple devices using a single I2C bus, which simplifies the overall wiring and reduces the number of required connections.3. I2C Interface: The PCF8575PWE4 communicates with the main controller using the I2C (Inter-Integrated Circuit) protocol. This protocol is widely supported by microcontrollers and microprocessors, making it easy to integrate the chip into existing systems.4. Low Power Consumption: The PCF8575PWE4 is designed to operate with low power consumption, making it suitable for battery-powered applications or devices where power efficiency is crucial.5. Interrupt Functionality: The chip supports interrupt functionality, allowing the main controller to be notified when a specific event occurs on any of the I/O ports. This feature can be useful in scenarios where real-time response is required.Common application scenarios for the PCF8575PWE4 include:1. Expanding I/O Ports: It is commonly used to expand the number of available I/O pins on microcontrollers or microprocessors, enabling the connection of multiple devices such as sensors, switches, LEDs, or LCD displays.2. Industrial Automation: The chip can be used in industrial automation systems to interface with various sensors, actuators, and control devices, simplifying the wiring and reducing the number of required I/O pins on the main controller.3. Home Automation: In home automation applications, the PCF8575PWE4 can be used to connect and control various devices, such as lighting systems, temperature sensors, or motorized blinds, through a centralized microcontroller.4. Robotics: The chip can be utilized in robotics projects to expand the number of available I/O pins for controlling motors, sensors, and other peripheral devices.5. IoT (Internet of Things): The PCF8575PWE4 can be integrated into IoT devices to provide additional I/O ports for connecting sensors, actuators, or other peripherals, enabling communication with cloud platforms or other IoT devices.Remember to consult the datasheet and reference materials provided by the manufacturer for detailed specifications and guidelines when using the PCF8575PWE4 in your specific application.
PCF8575PWE4 Relevant information