PEF 22554 Serie
| Herstellerteil# | Beschreibung | Hersteller | Auf Lager | Betrieb |
| PEF22554HTV3.1 | QUADFALC FRAMER & LINE INTERFACE | Infineon Technologies | 3344 |
|
| PEF 22554 E V2.1 | IC TELECOM INTERFACE 160LBGA | Infineon Technologies | 4882 |
|
| PEF 22554 E V3.1 | IC TELECOM INTERFACE 160LBGA | Infineon Technologies | 6931 |
|
| PEF 22554 HT V2.1 | IC TELECOM INTERFACE 144TQFP | Infineon Technologies | 5102 |
|
| PEF 22554 HT V3.1 | IC TELECOM INTERFACE 144TQFP | Infineon Technologies | 5682 |
|