SN54LS591W и другие
| Компонент | Описание | Производитель | |
| SN54LS591 | 8-BIT BINARY COUNTERS WITH OUTPUT |
Texas Instruments |
 |
| SN54LS591FK | 8-BIT BINARY COUNTERS WITH OUTPUT |
Texas Instruments |
|
| SN54LS591J | 8-BIT BINARY COUNTERS WITH OUTPUT |
Texas Instruments |
|
| SN54LS591W | 8-BIT BINARY COUNTERS WITH OUTPUT |
Texas Instruments |
|