| Компонент | Описание | Производитель | |
| 74VHCT74A_07 | Dual D-Type Flip-Flop with Preset and Clear |
Fairchild Semiconductor |
|
| MC74VHCT74A_06 | Dual D−Type Flip−Flop with Set and Reset |
ON Semiconductor |
|
| MC74VHCT74A_09 | Dual D-Type Flip-Flop with Set and Reset |
ON Semiconductor |