| Компонент | Описание | Производитель | |
| KK74HCT20A | Dual 4-Input NAND Gate High-Performance Silicon-Gate CMOS |
KODENSHI KOREA CORP. |
|
| KK74HCT20AD | Dual 4-Input NAND Gate High-Performance Silicon-Gate CMOS |
KODENSHI KOREA CORP. |
|
| KK74HCT20AN | Dual 4-Input NAND Gate High-Performance Silicon-Gate CMOS |
KODENSHI KOREA CORP. |