HD74LV21A и другие
| Компонент | Описание | Производитель | |
| HD74LV21A | Dual 4-input Positive AND Gates |
Hitachi Semiconductor |
 |
| HD74LV21A | Dual 4-input Positive AND Gates |
Renesas Technology Corp |
|
| HD74LV21AFPEL | Dual 4-input Positive AND Gates |
Renesas Technology Corp |
|
| HD74LV21ARPEL | Dual 4-input Positive AND Gates |
Renesas Technology Corp |
|
| HD74LV21ATELL | Dual 4-input Positive AND Gates |
Renesas Technology Corp |
|