Tutorial: LM3914N / LM3914V

Produces or controls light in an electronic circuit.

LM3914N / LM3914V

Tutorial / documentation

LED & lighting

Quick documentation & first test preparation

  1. Identify component LM3914N and its package.
  2. Check operating current, polarity and forward or driver voltage.
  3. Size the current limiting and thermal dissipation.
  4. Consult the application circuit in the linked documentation before testing.

LM3914N

10 LED Dot/Bar Display Driver, DIP-18

  • 10 LED Dot/Bar Display Driver, DIP-18
  • Check operating current, polarity and forward or driver voltage.
  • Size the current limiting and thermal dissipation.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

LM3914V

10 LED Dot/Bar Display Driver, PLCC-20

  • 10 LED Dot/Bar Display Driver, PLCC-20
  • Check operating current, polarity and forward or driver voltage.
  • Size the current limiting and thermal dissipation.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.