| Компонент | Описание | Производитель | |
| SN74LS297 | DIGITAL PHASE-LOCKED-LOOP FILTERS |
Texas Instruments |
|
| SN74LS297 | DIGITAL PHASE-LOCKED-LOOP FILTERS |
Texas Instruments |
|
| SN74LS297N | DIGITAL PHASE-LOCKED-LOOP FILTERS |
Texas Instruments |
|
| SN74LS297N | DIGITAL PHASE-LOCKED-LOOP FILTERS |
Texas Instruments |
|
| SN74LS297NE4 | DIGITAL PHASE-LOCKED-LOOP FILTERS |
Texas Instruments |