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PCF8574ANG4

PCF8574ANG4

Manufacturer No:

PCF8574ANG4

Manufacturer:

Texas Instruments

Description:

IC XPNDR 100KHZ I2C 16DIP

Datasheet:

Datasheet

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PCF8574ANG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-PDIP
  • Package / Case
    16-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • 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
    Discontinued at Digi-Key
  • Series
    -
The PCF8574ANG4 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 the PCF8574ANG4:Advantages: 1. I2C Interface: The PCF8574ANG4 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 read inputs from external sensors. 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 an input changes, reducing the need for continuous polling. 5. Wide Operating Voltage Range: The PCF8574ANG4 can operate within a wide voltage range, typically from 2.5V to 6V, making it compatible with various microcontrollers and systems.Application Scenarios: 1. Digital I/O Expansion: The PCF8574ANG4 can be used to expand the number of digital input/output pins of a microcontroller. It is commonly used in applications where the microcontroller has limited I/O pins, such as in embedded systems, robotics, and home automation. 2. Keypad or Button Interface: It can be used to interface with a matrix keypad or multiple buttons, allowing the microcontroller to detect button presses and perform corresponding actions. 3. LED Control: The chip can be used to control multiple LEDs, allowing the microcontroller to individually turn on/off or dim LEDs without requiring additional I/O pins. 4. Sensor Interface: It can be used to interface with various sensors, such as temperature sensors, light sensors, or proximity sensors, allowing the microcontroller to read sensor data over the I2C bus. 5. I/O Expander for Raspberry Pi: The PCF8574ANG4 can be used as an I/O expander for Raspberry Pi boards, enabling the connection of additional devices or sensors to the Pi's limited GPIO pins.Overall, the PCF8574ANG4 chip offers a simple and efficient way to expand the I/O capabilities of microcontrollers and is widely used in various applications that require additional digital I/O pins or sensor interfaces.
PCF8574ANG4 Relevant information