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PCF8574ADWE4

PCF8574ADWE4

Manufacturer No:

PCF8574ADWE4

Manufacturer:

Texas Instruments

Description:

IC XPNDR 100KHZ I2C 16SOIC

Datasheet:

Datasheet

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PCF8574ADWE4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.5V ~ 6V
  • Clock Frequency
    100 kHz
  • Current - Output Source/Sink
    1mA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Last Time Buy
  • Series
    -
The PCF8574ADWE4 is an integrated circuit chip that belongs to the PCF8574 family of remote 8-bit I/O expanders for I2C-bus. Here are some advantages and application scenarios of this chip:Advantages: 1. I2C Interface: The PCF8574ADWE4 chip communicates with the microcontroller or other devices using the I2C protocol, which allows for easy integration into various systems. 2. Expandable I/O: It provides 8-bit I/O expansion, allowing the microcontroller to control up to 8 additional devices or sensors using just two I2C pins. 3. Low Power Consumption: The chip operates at low power, making it suitable for battery-powered applications. 4. Interrupt Output: It has an interrupt output pin that can be used to notify the microcontroller when any of the I/O pins change their state. 5. Wide Operating Voltage Range: The chip can operate within a wide voltage range, typically from 2.5V to 6V, making it compatible with various microcontrollers and systems.Application Scenarios: 1. GPIO Expansion: The PCF8574ADWE4 chip is commonly used to expand the number of GPIO pins available on microcontrollers. It can be used to connect and control various devices such as LEDs, switches, sensors, and relays. 2. Keypad Interface: It can be used to interface with a matrix keypad, where each key is connected to one of the I/O pins. The chip can scan the keypad and send the keypress information to the microcontroller. 3. LCD Control: The chip can be used to control LCD displays that use parallel interfaces. By connecting the LCD data and control lines to the I/O pins of the chip, the microcontroller can send commands and data to the display. 4. Sensor Interface: It can be used to interface with various sensors that have digital outputs, such as temperature sensors, light sensors, or proximity sensors. The chip can read the sensor outputs and send the data to the microcontroller. 5. Industrial Automation: The PCF8574ADWE4 chip is widely used in industrial automation applications, where it can be used to control and monitor various devices and sensors in a distributed system.Overall, the PCF8574ADWE4 chip offers a simple and efficient way to expand the I/O capabilities of microcontrollers and is suitable for a wide range of applications requiring I2C-based communication.
PCF8574ADWE4 Relevant information