SN74F161ANSR и другие
| Компонент | Описание | Производитель | |
| SN74F161ANSR | SYNCHRONOUS 4-BIT BINARY COUNTER |
Texas Instruments |
 |
| SN74F161ANSRE4 | SYNCHRONOUS 4-BIT BINARY COUNTER |
Texas Instruments |
|
| SN74F161ANSRG4 | SYNCHRONOUS 4-BIT BINARY COUNTER |
Texas Instruments |
|