54F646DM и другие
| Компонент | Описание | Производитель | |
| 54F646DM | Octal Transceiver/Register with TRI-STATE Outputs |
National Semiconductor |
 |
| MC74F646DW | Octal transceiver/register with 3-state outputs |
Motorola, Inc |
|
| N74F646D | Octal transceiver/register, non-inverting 3-State |
NXP Semiconductors |
|