CF1156 データシートの表示（PDF） - Nippon Precision Circuits
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CF1156 Datasheet PDF : 8 Pages
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CF1156 series
Level hold 2
When LH goes HIGH, a single melody play starts. Melody play continues until the single melody ends or LH
goes open circuit or LOW, whichever occurs first.
LH
BO
Oscillator
Pull-down resistance 90kΩ
1 TUNE
300kΩ
90kΩ
300kΩ
90kΩ
One-shot
When OSH goes HIGH, a single melody play starts. Melody play continues until the melody ends, even if OSH
goes open circuit or LOW mid melody. However, if the OSH input goes HIGH again during melody play, the
melody play restarts from the beginning.
OSH
BO
Oscillator
1 TUNE
Pull-down resistance
90kΩ
300kΩ
90kΩ
1 TUNE
From the begining
300kΩ
90kΩ 90kΩ 90kΩ
300kΩ 300kΩ
SEIKO NPC CORPORATION —5
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