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LM3914V

Texas Instruments

Dot/Bar Display Driver

Part id
ti/LM3914V
Category
Uncategorised
Package
PLCC20
Pins
20
Used on
5 open-source boards

Overview

The LM3914V is an uncategorised made by Texas Instruments in a PLCC20 package with 20 pins. Dot/Bar Display Driver.

PCBKit's library has its KiCad symbol (Driver_LED:LM3914V, from KiCad's library) and its footprint (Package_LCC:PLCC-20_9.0x9.0mm_P1.27mm, from KiCad's library), ready for a KiCad board. 5 open-source boards in 5 repositories on GitHub use it.

Symbol

1LED12V-3V+4RLO5SIG6RHI8REFOUT10REFADJ11MODE12LED1013LED914LED815LED716LED617LED518LED419LED320LED2
Driver_LED:LM3914VFrom KiCad's library

Footprint

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Package_LCC:PLCC-20_9.0x9.0mm_P1.27mmFrom KiCad's library

Pinout

20
The pins of the LM3914V
PinNameType
1LED1Open collector
2V-Power in
3V+Power in
4RLOInput
5SIGInput
6RHIInput
7NCNot connected
8REFOUTOutput
9NCNot connected
10REFADJInput
11MODEInput
12LED10Open collector
13LED9Open collector
14LED8Open collector
15LED7Open collector
16LED6Open collector
17LED5Open collector
18LED4Open collector
19LED3Open collector
20LED2Open collector

Open-source boards using it

5
  • 2 layers316 × 119 mmTeensy Grovebox, the printed circuit board in 3D

    Teensy Grovebox

    jerry20091103/Teensy_Grovebox

    A portable synth and music multi-tool made with Teensy 4.1

    142 parts150MIT
  • 2 layers48.1 × 120.3 mmOpen rad detector, the printed circuit board in 3D

    Open rad detector

    CarlosGS/Open-Radiation-Detector

    Portable radiation detector based on an ionization chamber

    34 parts65
  • 2 layers119.4 × 78.7 mmEleMagDriver, the printed circuit board in 3D

    EleMagDriver

    DenKen-NITNC/EleMagHarmony

    Band Instrument (Part) : - Stepping Motor (Melody) - Solenoid (Guitar) - Floppy Disc Drive (Base) - Relay (Drum)

    49 parts3
  • 2 layers26 × 38 mmLi Charger, the printed circuit board in 3D

    Li Charger

    kbroomm/Single-Cell-Li-ion-Charger

    KiCad PCB design for a single-cell lithium-ion battery charger, with a 5V USB-C input and 10-LED charge level indicator.

    34 parts

Questions

Is there a KiCad symbol and footprint for the LM3914V?

Yes. The symbol is Driver_LED:LM3914V and the footprint Package_LCC:PLCC-20_9.0x9.0mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM3914V?

PLCC20, with 20 pins. Its footprint is drawn on this page.

Which open-source boards use the LM3914V?

5 boards in 5 repositories on GitHub; the most starred are listed on this page, with their KiCad files.