HT38A5 - 12 Melody Music Generator
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 ยด
HT38A5 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 vol