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PCA6416AHF,128

PCA6416AHF,128

Manufacturer No:

PCA6416AHF,128

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 24HWQFN

Datasheet:

Datasheet

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PCA6416AHF,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
    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 PCA6416AHF,128 is an integrated circuit chip that belongs to the PCA6416A family of devices. It is a 16-bit I/O expander with an I2C interface. Here are some advantages and application scenarios of this chip:Advantages: 1. Increased I/O Ports: The PCA6416AHF,128 provides 16 additional I/O ports, which can be useful in scenarios where the microcontroller or system has limited I/O pins available. 2. I2C Interface: The chip communicates with the microcontroller or host system using the I2C bus, which is a widely used and standardized communication protocol. This simplifies the integration of the chip into existing systems. 3. Interrupt Functionality: The PCA6416AHF,128 supports interrupt functionality, allowing the microcontroller to be notified when a change occurs on any of the I/O ports. This can be useful in scenarios where real-time response is required. 4. Low Power Consumption: The chip has low power consumption, making it suitable for battery-powered applications or scenarios where power efficiency is important.Application Scenarios: 1. Expanding I/O Ports: The PCA6416AHF,128 can be used to expand the number of I/O ports available in microcontroller-based systems. This is particularly useful in applications such as industrial automation, home automation, or robotics, where multiple sensors, actuators, or peripherals need to be connected. 2. Keypad or Button Matrix: The chip can be used to interface with a keypad or button matrix, allowing the microcontroller to read multiple buttons using fewer I/O pins. This is commonly used in applications such as keyboards, remote controls, or control panels. 3. LED Control: The PCA6416AHF,128 can be used to control multiple LEDs using fewer I/O pins. This is useful in applications such as display panels, signage, or lighting control systems. 4. GPIO Expansion: The chip can be used to expand the general-purpose I/O capabilities of microcontrollers or systems. This can be helpful in scenarios where additional I/O ports are required for various purposes, such as data acquisition, communication interfaces, or user interfaces.Overall, the PCA6416AHF,128 offers increased I/O capabilities, simplified integration, and low power consumption, making it suitable for various applications that require additional I/O ports or GPIO expansion.
PCA6416AHF,128 Relevant information