X9221AUSI и другие
| Компонент | Описание | Производитель | |
| X9221AUS | 64 Taps, 2-Wire Serial Bus |
Intersil Corporation |
 |
| X9221AUSI | 64 Taps, 2-Wire Serial Bus |
Intersil Corporation |
|
| X9221AUSIZ | Dual Digitally Controlled Potentiometer |
Intersil Corporation |
|
| X9221AUSZ | 64 Taps, 2-Wire Serial Bus |
Intersil Corporation |
|