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PCF8574NG4

PCF8574NG4

Manufacturer No:

PCF8574NG4

Manufacturer:

Texas Instruments

Description:

IC XPNDR 100KHZ I2C 16DIP

Datasheet:

Datasheet

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PCF8574NG4 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 PCF8574NG4 is an integrated circuit chip that belongs to the PCF8574 family of remote 8-bit I/O expanders. It has several advantages and application scenarios:1. Increased I/O Ports: The PCF8574NG4 chip provides additional I/O ports, allowing you to expand the number of input and output pins of your microcontroller or microprocessor. This is particularly useful when you have limited I/O pins available on your main controller.2. Simplified Wiring: By using the PCF8574NG4 chip, you can reduce the number of wires required to connect multiple devices to your main controller. This simplifies the wiring process and makes your overall system more organized.3. I2C Interface: The PCF8574NG4 chip communicates with the main controller using the I2C (Inter-Integrated Circuit) protocol. This protocol allows for easy and efficient communication between multiple devices, making it suitable for applications where multiple chips need to be connected together.4. Low Power Consumption: The PCF8574NG4 chip is designed to operate at low power, making it suitable for battery-powered applications or scenarios where power efficiency is crucial.5. Application Scenarios: The PCF8574NG4 chip finds applications in various scenarios, including but not limited to: - Expanding the number of I/O pins in microcontroller-based projects, such as robotics, home automation, or industrial control systems. - Building keypad interfaces, where multiple buttons need to be connected to a microcontroller using limited I/O pins. - Controlling multiple LEDs or relays using a microcontroller with limited output pins. - Building sensor networks, where multiple sensors need to be connected to a central controller.Overall, the PCF8574NG4 chip offers a convenient and efficient way to expand the I/O capabilities of your microcontroller or microprocessor, making it a versatile component for various electronic projects.
PCF8574NG4 Relevant information