LM3914 Datasheet, PDF (2/19 Pages) National Semiconductor (TI) – Dot/Bar Display Driver

Typical Applications
0V to 5V Bar Graph Meter
DS007970-1
Note: Grounding method is typical of all uses. The 2.2 µF tantalum or 10 µF aluminum electrolytic capacitor is needed if leads to the LED supply are 6" or
longer.
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