LM3914N LED Treiber IC

LM3914N Bargraph LED Driver IC © androegg ®

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• 1 Stück LM3914N LED Treiber IC im DIP-18 Gehäuse

Der LM3914 wertet die anliegende jeweilig Eingangsspannung aus und gibt die entsprechenden Signale an bis zu 10 LED’s aus.

Bargraph LED Set incl.

• 1 pcs. LM3914N LED Driver IC DIP-18 package

The LM3914 is a monolithic integrated circuit that senses
analog voltage levels and drives 10 LED’s.

Drives LEDs  LCDs or vacuum fluorescents
Bar or dot display mode externally selectable by user
Expandable to displays of 100 steps
Internal voltage reference from 1.2V to 12V
Operates with single supply of less than 3V
Inputs operate down to ground
Output current programmable from 2 mA to 30 mA
No multiplex switching or interaction between outputs
Input withstands ±35V without damage or false outputs
LED driver outputs are current regulated  open-collectors
Outputs can interface with TTL or CMOS logic
The internal 10-step divider is floating and can be referenced to a wide range of voltages