| Компонент | Описание | Производитель | |
| DS21455 | Quad T1/E1/J1 Transceivers |
Dallas Semiconductor |
|
| DS21455N | Quad T1/E1/J1 Transceivers |
Dallas Semiconductor |
|
| PS21455-E | Intellimod Module Dual-In-Line Intelligent Power Module (20 Amperes/600 Volts) |
Powerex Power Semiconductors |