DM54L74W и другие
| Компонент | Описание | Производитель | |
| DM54L74 | Dual Positive-Edge-Triggered D Flip-Flops |
National Semiconductor |
 |
| DM54L74J | Dual Positive-Edge-Triggered D Flip-Flops |
National Semiconductor |
|
| DM54L74J/883 | Dual Positive-Edge-Triggered D Flip-Flop with Preset, Clear and Complementary Outputs |
National Semiconductor |
|
| DM54L74W | Dual Positive-Edge-Triggered D Flip-Flops |
National Semiconductor |
|