MC74VHCT244ADTRG и другие
| Компонент | Описание | Производитель | |
| MC74VHCT244ADTR2 | Octal Bus Buffer (TTL Compatible) |
ON Semiconductor |
 |
| MC74VHCT244ADTRG | Octal Bus Buffer/Line Driver with 3-State Outputs |
ON Semiconductor |
|