| Компонент | Описание | Производитель | |
| SN74LS93NSR | DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS |
Texas Instruments |
|
| SN74LS93NSRE4 | DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS |
Texas Instruments |
|
| SN74LS93NSRG4 | DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS |
Texas Instruments |