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W83L771G

W83L771G

Manufacturer No:

W83L771G

Description:

IC H/W MONITOR 8-TSSOP

Datasheet:

Datasheet

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W83L771G Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-TSSOP
  • Package / Case
    8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 80°C
  • Voltage - Supply
    2.97V ~ 3.63V
  • Output Fan
    No
  • Output Alarm
    Yes
  • Output Type
    SMBus
  • Topology
    ADC, Register Bank
  • Accuracy
    -
  • Sensing Temperature
    0°C ~ 80°C, External Sensor
  • Sensor Type
    Internal and External
  • Function
    Hardware Monitor
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The W83L771G is an integrated circuit chip designed by Winbond Electronics Corporation. It is a general-purpose I/O (GPIO) expander with an I2C interface. Here are some advantages and application scenarios of the W83L771G:Advantages: 1. Expand GPIOs: The W83L771G allows for expanding the number of available GPIO pins on a microcontroller or system-on-chip (SoC). It provides 16 additional GPIOs, which can be useful when the existing GPIOs are insufficient for a particular application.2. I2C Interface: The chip communicates with the host microcontroller or SoC using the I2C bus, which is a widely used serial communication protocol. This makes it compatible with a wide range of microcontrollers and simplifies the integration process.3. Low Power Consumption: The W83L771G is designed to operate at low power, making it suitable for battery-powered devices or applications where power efficiency is crucial.4. Interrupt Functionality: The chip supports interrupt functionality, allowing the host microcontroller to be notified when a specific GPIO pin changes its state. This feature can be beneficial in applications that require real-time response to external events.Application Scenarios: 1. Expanding GPIOs: The primary application scenario of the W83L771G is to expand the number of GPIO pins in microcontrollers or SoCs. It can be used in various embedded systems, such as industrial automation, home automation, robotics, and IoT devices, where the available GPIOs may be limited.2. Input/Output Expansion: The chip can be used to interface with various sensors, switches, LEDs, or other peripheral devices that require additional GPIOs. It enables the microcontroller to control and monitor a larger number of external devices.3. Keyboard Matrix Scanning: The W83L771G can be utilized in keyboard applications to scan and detect key presses. By expanding the available GPIOs, it becomes easier to implement keyboard matrix scanning, where multiple keys are connected in a matrix configuration.4. LED Control: The chip can be used to control multiple LEDs in applications such as LED displays, status indicators, or lighting systems. The additional GPIOs provided by the W83L771G allow for efficient control and management of multiple LEDs.Overall, the W83L771G offers the advantage of expanding GPIOs with low power consumption and I2C interface, making it suitable for various applications requiring additional I/O capabilities.
W83L771G Relevant information