SN74LS109ADR и другие
| Компонент | Описание | Производитель | |
| SN74LS109AD | LOW POWER SCHOTTKY |
ON Semiconductor |
 |
| SN74LS109AD | DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR |
Texas Instruments |
|
| SN74LS109ADR | DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET |
Texas Instruments |
|