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PCA8575DK,118

PCA8575DK,118

Manufacturer No:

PCA8575DK,118

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C 24SSOP

Datasheet:

Datasheet

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PCA8575DK,118 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SSOP
  • Package / Case
    24-SSOP (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.3V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    100µA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA8575DK,118 is an integrated circuit chip that belongs to the PCA8575 series of remote 16-bit I/O expanders for I2C-bus applications. Here are some advantages and application scenarios of this chip:Advantages: 1. I2C Interface: The chip uses the I2C-bus interface, which is a widely used serial communication protocol, making it compatible with a wide range of microcontrollers and other devices. 2. Expandable I/O: The chip provides 16 I/O pins that can be used as inputs or outputs, allowing for easy expansion of the I/O capabilities of a microcontroller or other devices. 3. Interrupt Output: It has an interrupt output pin that can be used to notify the microcontroller when any of the I/O pins change state, reducing the need for continuous polling. 4. Low Power Consumption: The chip has low power consumption, making it suitable for battery-powered applications. 5. Addressable: Multiple PCA8575DK,118 chips can be connected to the same I2C bus, allowing for the expansion of I/O pins even further.Application Scenarios: 1. I/O Expansion: The PCA8575DK,118 chip can be used to expand the number of I/O pins of a microcontroller or other devices. This is particularly useful in applications where the available I/O pins are limited, such as in small microcontrollers or embedded systems. 2. Keypad or Button Interface: The chip can be used to interface with a keypad or a set of buttons. Each button can be connected to an I/O pin, and the chip can detect button presses and send the corresponding information to the microcontroller. 3. LED Control: The chip can be used to control multiple LEDs. Each LED can be connected to an I/O pin, and the microcontroller can send commands to the chip to turn on or off specific LEDs. 4. Sensor Interface: The chip can be used to interface with various sensors that have digital outputs. The sensors can be connected to the I/O pins, and the microcontroller can read the sensor data by communicating with the chip. 5. GPIO Expansion: The chip can be used to expand the general-purpose input/output (GPIO) capabilities of a microcontroller. This can be useful in applications where additional GPIO pins are required for various purposes.Overall, the PCA8575DK,118 chip offers a convenient and flexible solution for I/O expansion in various applications, providing additional I/O pins, interrupt capabilities, and compatibility with the I2C-bus interface.
PCA8575DK,118 Relevant information