HT3820 Key Features
- Extremely few external ponents Drive an 8Ω speaker through an NPN transistor 3-pin TO-92 or 16 DIP/SOP package
HT3820 is 128 Note Melody Generator manufactured by Holtek Semiconductor.
| Part Number | Description |
|---|---|
| HT32F49041 | 32-Bit Microcontroller |
| HT32F49153 | 32-bit Microcontroller |
| HT32F49163 | 32-bit Microcontroller |
| HT32F49365 | 32-bit Microcontroller |
| HT32F49395 | 32-bit Microcontroller |