X9221A Serie
| Fr. Teil# | Beschreibung | Hersteller | Auf Lager | Operation |
| X9221AWST1 | DIGIPOT, 2 FUNC, 64 PSTN | Intersil | 5790 |
|
| X9221AYP | DIGIPOT, 2000OHM,SERIAL, 64 PSTN | Intersil | 9174 |
|
| X9221AYSIZ | DIGIPOT, 2000OHM,SERIAL, 64 PSTN | Xicor-Division of Intersil | 7406 |
|
| X9221AWS | DIGIPOT, 2 FUNC, 64 PSTN | Intersil | 6786 |
|