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PCF8574ATS/3,118

PCF8574ATS/3,118

Manufacturer No:

PCF8574ATS/3,118

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 100KHZ I2C 20SSOP

Datasheet:

Datasheet

Delivery:

Payment:

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PCF8574ATS/3,118 Specifications

  • Type
    Parameter
  • Supplier Device Package
    20-SSOP
  • Package / Case
    20-LSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.5V ~ 6V
  • Clock Frequency
    100 kHz
  • Current - Output Source/Sink
    300µA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCF8574ATS/3,118 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 PCF8574ATS/3,118 chip communicates using the I2C bus protocol, which allows for easy integration with microcontrollers and other devices supporting I2C communication. 2. Expandable I/O: It provides 8-bit I/O expansion, allowing the user to add additional input/output pins to their microcontroller or system. 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 power supply configurations.Application Scenarios: 1. GPIO Expansion: The PCF8574ATS/3,118 chip is commonly used to expand the number of general-purpose input/output (GPIO) pins available on microcontrollers. This is particularly useful when the microcontroller has limited I/O pins, but more are required to interface with various sensors, actuators, or other peripheral devices. 2. Keypad or Button Matrix: It can be used to interface with a keypad or button matrix, where multiple buttons or keys can be connected using a matrix arrangement. The chip's I/O pins can be configured as inputs with internal pull-up resistors, and by scanning the rows and columns of the matrix, the state of multiple buttons can be detected using fewer microcontroller pins. 3. LED Control: The chip can be used to control multiple LEDs, where each I/O pin can be configured as an output to drive an LED. This is useful in applications such as LED displays, status indicators, or lighting control systems. 4. I/O Expander for Sensors: It can be used as an I/O expander for connecting various sensors that require digital inputs or outputs. For example, it can be used to interface with multiple digital temperature sensors, switches, or proximity sensors. 5. Industrial Automation: The chip finds applications in industrial automation systems where additional I/O pins are required for controlling and monitoring various devices, such as motors, valves, sensors, or indicators.These are just a few examples of the advantages and application scenarios of the PCF8574ATS/3,118 integrated circuit chip. Its flexibility, low power consumption, and expandability make it a versatile choice for various electronic projects and systems.
PCF8574ATS/3,118 Relevant information