HT3820 generator equivalent, 128 note melody generator.
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Working voltage: 2.4V~5.0V 7 tempo options 2 "CHA" envelopes Normal or octave higher option 4 operation modes
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Extremely.
Pin Assignment
IC No.
HT3820 Series
Package Form
TO92-A TO92-B 16 DIP/SOP
Bond Option
TG pad is bonded to VSS pin T.
The HT3820 series are single-chip 128 note melody generators implemented in CMOS technology. It can play a melody of 128 notes by trigger input or automatically when power is on. Customers’ melody sources are programmed by changing a masking layer du.
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