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DSAFRAZ002383.pdf
by Holtek
Partial File Text
HT3220/HT3221 22 Key Paper Piano Features · · · · Operating voltage: 2.4V~ 5V Low stand-by current Auto power-off function 22 direct key inputs: 13 full-scale keys and 9 chromatic scale
Datasheet Type
Original
RoHS
Unknown
Pb Free
Unknown
Lifecycle
Unknown
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"Piezo Speaker" Amplifier
ht3221
piezo amplifier driver
piezo bz1
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