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PCAL6524HEAZ

PCAL6524HEAZ

Manufacturer No:

PCAL6524HEAZ

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 1MHZ I2C 32HUQFN

Datasheet:

Datasheet

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PCAL6524HEAZ Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-HUQFN (5x5)
  • Package / Case
    32-UFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    1.65V ~ 5.5V
  • Clock Frequency
    1 MHz
  • Current - Output Source/Sink
    -
  • Output Type
    Open Drain, Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    24
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCAL6524HEAZ is a general-purpose input/output (GPIO) expander integrated circuit chip manufactured by NXP. It offers several advantages and can be used in various application scenarios, including:1. Increased GPIO Count: The PCAL6524HEAZ chip provides 24-bit GPIOs, which can be individually configured as inputs or outputs. This allows it to significantly increase the number of available digital I/O pins in a system, enabling the connection of multiple peripherals and sensors.2. I2C Interface: The chip communicates with the system using the I2C (Inter-Integrated Circuit) serial interface. This interface enables simple and efficient bus communication with other devices in the system, reducing the number of wires required for interconnection.3. Interrupt Output: The PCAL6524HEAZ chip features an interrupt output pin that can be used to notify the system of changes in input states. This allows for efficient low-power operation, as the system can be put in a low-power state and only react to interrupts when necessary.4. Programmable Configuration: Each GPIO pin on the chip can be independently programmed and configured. This allows flexibility in defining input/output directions, input pull-up/pull-down resistors, and output logic levels to suit the requirements of the system.5. Hot Plugging: The chip supports hot plugging, which means devices connected to it can be inserted or removed while the system is powered on without risk of damage. This feature is particularly useful in scenarios where peripherals need to be connected or disconnected dynamically, such as USB expansion ports or docking stations.6. Application Scenarios: The PCAL6524HEAZ chip finds applications in various scenarios, including consumer electronics, industrial automation, automotive systems, medical devices, and communication equipment. It can be used to expand the GPIO capabilities of microcontrollers, processors, or other host systems, enabling the control of additional peripherals, LEDs, switches, sensors, and more.Overall, the PCAL6524HEAZ integrated circuit chip provides increased GPIO count, flexible configuration options, efficient communication, and hot plugging support, making it a versatile choice for systems requiring additional digital I/O capabilities.
PCAL6524HEAZ Relevant information