| Компонент | Описание | Производитель | |
| ST3237CD | 3 TO 5.5V, 250KBPS, RS-232 TRANSCEIVER WITH STAND-BY |
STMicroelectronics |
|
| ST3237CDR | 3 TO 5.5V, 250KBPS, RS-232 TRANSCEIVER WITH STAND-BY |
STMicroelectronics |
|
| ST3237CPR | 3 TO 5.5V, 250KBPS, RS-232 TRANSCEIVER WITH STAND-BY |
STMicroelectronics |