| Компонент | Описание | Производитель | |
| IN74HCT20 | DUAL 4-INPUT NAND GATE High-Performance Silicon-Gate CMOS |
Integral Corp. |
|
| IN74HCT20A | Dual 4-Input NAND Gate |
Integral Corp. |
|
| IN74HCT20AD | Dual 4-Input NAND Gate |
Integral Corp. |
|
| IN74HCT20AN | Dual 4-Input NAND Gate |
Integral Corp. |
|
| IN74HCT20D | DUAL 4-INPUT NAND GATE High-Performance Silicon-Gate CMOS |
Integral Corp. |
|
| IN74HCT20N | DUAL 4-INPUT NAND GATE High-Performance Silicon-Gate CMOS |
Integral Corp. |