LM3914N-1 LED Dot/Bar Display Driver IC – National Semiconductor

MPN:LM3914N-1

The LM3914N-1 is an LED dot/bar display driver IC from National Semiconductor, designed to drive up to 10 LEDs in either dot or bar mode. It features a built-in precision voltage reference and adjustable display range, making it ideal for analog level indicators such as voltmeters, VU meters, battery monitors, and audio level displays.