| Компонент | Описание | Производитель | |
| SN74LS161AN | SYNCHRONOUS 4-BIT COUNTERS |
Texas Instruments |
|
| SN74LS161AN3 | SYNCHRONOUS 4-BIT BINARY COUNTERS |
Texas Instruments |
|
| SN74LS161AN3 | SYNCHRONOUS 4-BIT BINARY COUNTERS |
Texas Instruments |
|
| SN74LS161ANSR | SYNCHRONOUS 4-BIT BINARY COUNTERS |
Texas Instruments |