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LS7220, LS7220-S

LS7220 LS7220-S

Automotive Ignition Digital Lock (14 Pins)

5040 four digit Combinations (for a 10 number keypad)

Combinations are hard-wire programmed

SENSE input enables chip operation

Save Memory feature saves Unlock Condition for Valet Parking

SAVE input sets Save Memory and LOCK input resets SAVE Memory

Save Memory and Lock Status outputs

Convenience Delay determined by external capacitor

Static or Momentary Lock Control output

查看数据手册

LS7220_PDF.pdf

双列直插电子元器件-IC概念图2.jpg



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