Datasheet Details
- Part number
- HT38A5
- Manufacturer
- Holtek Semiconductor
- File Size
- 167.65 KB
- Datasheet
- HT38A5_HoltekSemiconductor.pdf
- Description
- 12 Melody Music Generator
HT38A5 Description
www.DataSheet4U.com HT38A5 12 Melody Music Generator .
The HT38A5 is a CMOS VLSI designed for musical instruments, especially 12 melody songs.
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
HT38A5 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 M 8 - B it M C U 2 0 8 ´ 8 R A M M u ltip lie r /P h a s e G e n e ra l 1 6 - B it D A C
P A 0 ~ P A 7
O S C 1 O S C 2 R E S
V D V S V D V S S
D D A S A
A U D
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