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PCA9575HF,118

PCA9575HF,118

Manufacturer No:

PCA9575HF,118

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 24HWQFN

Datasheet:

Datasheet

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PCA9575HF,118 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-HWQFN (4x4)
  • Package / Case
    24-WFQFN Exposed Pad
  • 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
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCA9575HF,118 is an integrated circuit chip that belongs to the PCA9575 series of devices. It is a 16-bit I2C-bus and SMBus I/O expander with an interrupt output and an open-drain output. Here are some advantages and application scenarios of the PCA9575HF,118:Advantages: 1. Expandability: The PCA9575HF,118 allows you to expand the number of I/O pins available on your microcontroller or system. It provides 16 additional I/O pins, which can be configured as inputs or outputs. 2. I2C/SMBus Interface: The chip communicates using the I2C-bus or SMBus interface, which is widely supported by microcontrollers and other devices. This makes it easy to integrate into existing systems. 3. Interrupt Output: The PCA9575HF,118 has an interrupt output pin that can be used to notify the microcontroller when any of the I/O pins change state. This feature can help reduce the need for continuous polling of the I/O pins, saving processing power. 4. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered applications.Application Scenarios: 1. GPIO Expansion: The PCA9575HF,118 can be used to expand the number of general-purpose input/output (GPIO) pins available on a microcontroller. This is 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 LED displays, status indicators, or lighting systems. The I/O pins can be configured as outputs to drive the LEDs, and the interrupt output can be used to detect changes in LED states. 3. Keypad or Button Interface: The PCA9575HF,118 can be used to interface with a keypad or a set of buttons. The I/O pins can be configured as inputs, and the interrupt output can be used to detect button presses or changes in the keypad state. 4. Sensor Monitoring: The chip can be used to monitor the state of various sensors, such as temperature sensors, motion sensors, or proximity sensors. The I/O pins can be configured as inputs to read the sensor outputs, and the interrupt output can be used to trigger actions based on sensor events.These are just a few examples of the advantages and application scenarios of the PCA9575HF,118. The specific use cases may vary depending on the requirements of your project.
PCA9575HF,118 Relevant information