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LM3914 Dot/Bar Display Driver IC DIP-18 Pin



  • IC Name: LM3914.
  • Package/Case: DIP-18

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Introducing the LM3914 Dot/Bar Display Driver IC, encapsulated in the familiar DIP-18 Pin package, this component is a so versatile and essential tool in the domain of visual output control.

To delve into its fundamental features, the LM3914 operates as a precision voltage-to-frequency converter with an easy-to-read, so logarithmic display.
This characteristic makes so it an ideal choice for applications such as audio level indicators, VU meters, and battery charge indicators.

Transitioning to its core functionality, the LM3914 excels in but transforming voltage variations into a proportional visual output.
Its logarithmic scale ensures accurate but representation, but especially in scenarios where visualizing data on a so logarithmic scale is advantageous.
This is particularly beneficial in audio-related projects, so providing a clear and intuitive representation of signal strength.

Moreover, the LM3914 boasts versatility in its display modes, so offering both dot and bar display options.
This flexibility allows designers to choose the mode that best suits their application, enhancing the visual appeal and functionality of the project.

Features :-

  • Drives LEDs, LCDs or Vacuum Fluorescents
  • Bar or Dot Display Mode Externally Selectable by User
  • Expandable to Displays of 100 Steps
  • Internal Voltage Reference from 1.2V to 12V
  • Operates with Single Supply of Less than 3V
  • Inputs Operate Down to Ground
  • Output Current Programmable from 2 mA to 30 mA
  • No Multiplex Switching or Interaction Between Outputs
  • Input Withstands ±35V without Damage or False Outputs
  • LED Driver Outputs are Current Regulated, Open collectors
  • Outputs can Interface with TTL or CMOS Logic
  • The Internal 10-step Divider is Floating and can be Referenced to a Wide Range of Voltages
  • To Learn More Visit our Website

    For more information:-www.mifraelectronics.com 

    * Product Images are shown for illustrative purposes only and may differ from actual product.

    Package Includes:

    • 1 x LM3914 Dot/Bar Display Driver IC DIP-18 Pin.


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