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Catalog Datasheet	MFG & Type	Document Tags	PDF
piezo bz1 Abstract: piezo amplifier driver 3780 "Piezo Speaker" Amplifier ht3221 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 keys for HT3220 • • • • – 22 full-scale keys for HT3221	Original	HT3220/HT3221 HT3220 HT3221 HT3220/HT3221 HT3220) piezo bz1 piezo amplifier driver 3780 "Piezo Speaker" Amplifier ht3221	PDF

Catalog Datasheet

MFG & Type

Document Tags

PDF

piezo bz1

Abstract: piezo amplifier driver 3780 "Piezo Speaker" Amplifier ht3221
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 keys for HT3220 • • • • – 22 full-scale keys for HT3221

Original

HT3220/HT3221 HT3220 HT3221 HT3220/HT3221 HT3220) piezo bz1 piezo amplifier driver 3780 "Piezo Speaker" Amplifier ht3221

PDF