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door bell circuit using UM3481A Abstract: UM3181 UM3481 piezo preamp um3481a-series UM3481A piezo modulator circuit diagram 512-note melody piano melody Text: UM3481A Series Multi-Instrument Melody Generator Features * * * * • ■ Powered by a 1.5V battery Low standby current 512-note memory, up to 16 songs Plays all the songs repeatedly or auto stop Plays one song only, repeatedly or auto stop 14 tones selectable	OCR Scan	PDF	UM3481A 512-note UM3481AH 16LDIP door bell circuit using UM3481A UM3181 UM3481 piezo preamp um3481a-series piezo modulator circuit diagram melody piano melody

Catalog Datasheet

MFG & Type

PDF

Document Tags

door bell circuit using UM3481A

Abstract: UM3181 UM3481 piezo preamp um3481a-series UM3481A piezo modulator circuit diagram 512-note melody piano melody
Text: UM3481A Series Multi-Instrument Melody Generator Features * * * * • ■ Powered by a 1.5V battery Low standby current 512-note memory, up to 16 songs Plays all the songs repeatedly or auto stop Plays one song only, repeatedly or auto stop 14 tones selectable

OCR Scan

PDF

UM3481A 512-note UM3481AH 16LDIP door bell circuit using UM3481A UM3181 UM3481 piezo preamp um3481a-series piezo modulator circuit diagram melody piano melody