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PCAL9555AHF,128

PCAL9555AHF,128

Manufacturer No:

PCAL9555AHF,128

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C 24HWQFN

Datasheet:

Datasheet

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PCAL9555AHF,128 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
    1.65V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    10mA, 25mA
  • Output Type
    Open Drain, Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    Agile
The PCAL9555AHF,128 is an integrated circuit chip that offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of this chip are:Advantages: 1. GPIO Expansion: The PCAL9555AHF,128 provides 16 GPIO (General Purpose Input/Output) pins, allowing for easy expansion of digital I/O capabilities in a system. 2. I2C Interface: It communicates with the host microcontroller or system through the I2C (Inter-Integrated Circuit) interface, which is a widely used communication protocol for connecting multiple devices in a system. 3. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered or energy-efficient applications. 4. Interrupt Functionality: It supports interrupt functionality, allowing the chip to notify the host microcontroller when a specific event or condition occurs, reducing the need for continuous polling. 5. Addressable: Multiple PCAL9555AHF,128 chips can be connected on the same I2C bus, each with a unique address, enabling the expansion of GPIO pins in a system.Application Scenarios: 1. Industrial Automation: The PCAL9555AHF,128 can be used in industrial automation systems to expand the number of digital I/O pins, enabling control and monitoring of various devices and sensors. 2. Internet of Things (IoT): It can be utilized in IoT devices to provide additional GPIO pins for connecting sensors, actuators, or other peripherals, allowing for data acquisition and control. 3. Home Automation: The chip can be integrated into home automation systems to expand the number of controllable devices, such as lights, switches, or sensors. 4. Robotics: It can be employed in robotics projects to provide additional I/O pins for controlling motors, sensors, or other components. 5. Embedded Systems: The PCAL9555AHF,128 can be used in various embedded systems, such as medical devices, consumer electronics, or automotive applications, where additional GPIO pins are required for interfacing with external components.Overall, the PCAL9555AHF,128 integrated circuit chip offers GPIO expansion, low power consumption, and I2C interface, making it suitable for a wide range of applications requiring additional digital I/O capabilities.
PCAL9555AHF,128 Relevant information