| Компонент | Описание | Производитель | |
| TC74HC191AF | 4-Bit Binary Up/Down Counter |
Toshiba Semiconductor |
|
| TC74HC191AF | COMS DIGITAL INTERATED CIRCUIT SILICON MONOLITHIC |
Toshiba Semiconductor |
|
| TC74HC191AP | COMS DIGITAL INTERATED CIRCUIT SILICON MONOLITHIC |
Toshiba Semiconductor |
|
| TC74HC191AP | 4-Bit Binary Up/Down Counter |
Toshiba Semiconductor |
|
| TC74HC191AP_07 | 4-Bit Binary Up/Down Counter |
Toshiba Semiconductor |