SN54F621J и другие
| Компонент | Описание | Производитель | |
| SN54F621 | OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS |
Texas Instruments |
 |
| SN54F621FK | OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS |
Texas Instruments |
|
| SN54F621J | OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS |
Texas Instruments |
|