| Компонент | Описание | Производитель | |
| TC74HC20AF | CMOS Digital Integrated Circuit Silicon Monolithic Dual 4-Input NAND Gate |
Toshiba Semiconductor |
|
| TC74HC20AF | DUAL 4 - INPUT NAND GATE |
Toshiba Semiconductor |
|
| TC74HC20AFN | DUAL 4 - INPUT NAND GATE |
Toshiba Semiconductor |
|
| TC74HC20AFN | CMOS Digital Integrated Circuit Silicon Monolithic Dual 4-Input NAND Gate |
Toshiba Semiconductor |