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PCA9574PW,112

PCA9574PW,112

Manufacturer No:

PCA9574PW,112

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

Delivery:

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PCA9574PW,112 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-TSSOP
  • Package / Case
    16-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    1.1V ~ 3.6V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    1mA, 3mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Bulk
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9574PW,112 is an integrated circuit chip that belongs to the PCA9574 series of devices. It is a 8-bit I2C and SMBus I/O expander with an interrupt output and an open-drain output. Here are some advantages and application scenarios of the PCA9574PW,112:Advantages: 1. Expandability: The PCA9574PW,112 allows you to expand the number of I/O pins available on your microcontroller or system. It provides 8 additional I/O pins, which can be configured as inputs or outputs. 2. I2C and SMBus Compatibility: The chip supports both I2C and SMBus communication protocols, making it compatible with a wide range of microcontrollers and systems. 3. Interrupt Output: The PCA9574PW,112 has an interrupt output pin that can be used to notify the microcontroller or system when a specific event occurs, such as a change in the state of an input pin. 4. Open-Drain Output: The open-drain output configuration allows for easy interfacing with other devices or systems that use different voltage levels.Application Scenarios: 1. GPIO Expansion: The PCA9574PW,112 can be used to expand the number of general-purpose input/output (GPIO) pins available on a microcontroller. 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. LED Control: The chip can be used to control multiple LEDs in applications such as display panels, indicator lights, or status indicators. The open-drain output configuration allows for easy connection to LEDs with different voltage requirements. 3. Keypad or Button Interface: The PCA9574PW,112 can be used to interface with a keypad or a set of buttons. The input pins can be configured to detect button presses, and the interrupt output can be used to notify the microcontroller when a button is pressed. 4. System Monitoring: The chip can be used to monitor the state of various system parameters, such as temperature, voltage levels, or other digital signals. The input pins can be connected to sensors or monitoring devices, and the interrupt output can be used to alert the microcontroller when a specific condition is met.These are just a few examples of the advantages and application scenarios of the PCA9574PW,112. The specific use cases may vary depending on the requirements of your project or system.
PCA9574PW,112 Relevant information