| Компонент | Описание | Производитель | |
| CD54HC20 | High-Speed CMOS Logic Dual 4-Input NAND Gate |
Texas Instruments |
|
| CD54HC20F3A | High-Speed CMOS Logic Dual 4-Input NAND Gate |
Texas Instruments |
|
| CD54HC20W | High Speed CMOS Logic Dual 4-Input NAND Gate |
Texas Instruments |