HT2813E и другие
| Компонент | Описание | Производитель | |
| HT2813 | Single Sound Generator |
Holtek Semiconductor Inc |
 |
| HT2813-16DIP | Single Sound Generator |
Holtek Semiconductor Inc |
|
| HT2813E | Single Sound Generator |
Holtek Semiconductor Inc |
|
| HT2813F | Single Sound Generator |
Holtek Semiconductor Inc |
|
| HT2813G | Single Sound Generator |
Holtek Semiconductor Inc |
|
| HT2813H | Single Sound Generator |
Holtek Semiconductor Inc |
|