آی سی LM3914 یک درایور LED بارگراف می باشد.

LED BAR GRAPH DRIVER, 3914, DIP18;
Topology:-;
No. of Outputs:10;
Output Current:30mA;
Output Voltage:1.34V;
Driver Case Style:DIP;
Input Voltage Min:1.2V;
Input Voltage Max:12V;
Dimming Control Type:Analogue;
Operating Temperature Min:0°C;
Operating Temperature Max:70°C;
SVHC:No SVHC (19-Dec-2012);
Base Number:3914;
Character Type:Bargraph;
Device Marking:LM3914N-1;
Device Type:LED;
IC Generic Number:3914;
IC Temperature Range:Commercial;
Input Voltage:1.2V to 12V;
Interface Type:Common Anode;
LED Display Type:Dot / Bar;
LED Driver Application:Bar Graph Meter, Expanded Scale Meter;
Logic Function Number:3914;
No. of Pins:18;
No. of Segments:10;
Operating Temperature Range:0°C to +70°C;
Output Voltage Max:1.34V;
Package / Case:DIP;
Supply Voltage Max:25V