74AC20PC и другие
| Компонент | Описание | Производитель | |
| 74AC20PC | Dual 4-Input NAND Gate |
Fairchild Semiconductor |
 |
| 74AC20PC | Dual 4-Input NAND Gate |
Fairchild Semiconductor |
|
| TC74AC20P | CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC |
Toshiba Semiconductor |
|
| TC74AC20P_12 | Dual 4-Input NAND Gate |
Toshiba Semiconductor |
|