LM3914 LED Bar Dot Display Driver

LM3914 Driver chip for LED Bar Graphs. Converts a single analog signal to a digital bar graph display.

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Availability: SHIPS TODAY

Last Updated: 06/14/2024





  • LM3914
  • Driver Chip for LED Bar Graphs
  • Control up to 10 LED segments at once
  • Operating Voltage: 3V - 15V DC
  • Num Channels: 10
  • Current per Channel: 10mA
  • Internal voltage reference
  • Programmable output current  
  • Current drive to the LEDs is regulated and programmable, eliminating the need for resistors on the LED side
  • Works with: TS2422, TS2434, TS2435
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