| Компонент | Описание | Производитель | |
| DS36C280M | Slew Rate Controlled CMOS EIA-RS-485 Transceiver |
National Semiconductor |
|
| DS36C280M | Slew Rate Controlled CMOS EIA-RS-485 Transceiver |
National Semiconductor |
|
| DS36C280MX | Slew Rate Controlled CMOS TIA/EIA-485 Transceiver |
National Semiconductor |