SN74LS590N3 и другие
| Компонент | Описание | Производитель | |
| SN74LS590N | 8-BIT BINARY COUNTERS WITH OUTPUT |
Texas Instruments |
 |
| SN74LS590N3 | 8-BIT BINARY COUNTERS WITH OUTPUT REGISTERS AND 3-STATE OUTPUTS |
Texas Instruments |
|