XRT74L74 и другие
| Компонент | Описание | Производитель | |
| XRT74L73IB | 3 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER |
Exar Corporation |
 |
| XRT74L74 | 4 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER |
Exar Corporation |
|
| XRT74L74IB | 4 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER |
Exar Corporation |
|