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HT38A5 12 Melody Music Generator
Features
· Operating
voltage: 2.
4V~5.
0V · Operating frequency: 8MHz · Two operating mode MCU control mode key control · Rang detect · Hook · Mono output · High D/A converter resolution: 16 bits · Polyphonic up to 8 notes · 16-pin DIP, 20-pin SOP package
mode
· Low
voltage detect · Volume control · Hold key
General Description
The HT38A5 is a
CMOS VLSI designed for musical instruments, especially 12 melody songs.
The HT38A5 is built-in with a controller and an WTS (Wave Table Synthesizer).
The HT38A5 has applications in areas such as phone ringtones, high function toys, musical boxes, doorbells etc.
Block Diagram
3 2 K ´ 1 6 - b it R O ...