F549 и другие
| Компонент | Описание | Производитель | |
| 54F540 | Octal Buffer/Line Driver with TRI-STATE Outputs |
National Semiconductor |
 |
| 54F540DM | Octal Buffer/Line Driver with TRI-STATE Outputs |
National Semiconductor |
|
| 54F540FM | Octal Buffer/Line Driver with TRI-STATE Outputs |
National Semiconductor |
|
| 54F540LM | Octal Buffer/Line Driver with TRI-STATE Outputs |
National Semiconductor |
|
| 54F541 | Octal Buffer/Line Driver with TRI-STATE Outputs |
National Semiconductor |
|
| 54F541DM | Octal Buffer/Line Driver with TRI-STATE Outputs |
National Semiconductor |
|
| 54F541FM | Octal Buffer/Line Driver with TRI-STATE Outputs |
National Semiconductor |
|
| 54F541LM | Octal Buffer/Line Driver with TRI-STATE Outputs |
National Semiconductor |
|
| 54F544 | Octal Registered Transceiver |
National Semiconductor |
|
| 54F544DM | Octal Registered Transceiver |
National Semiconductor |
|