SN74ALS20ADR и другие
| Компонент | Описание | Производитель | |
| N74ALS20AD | Dual 4-Input NAND gate |
NXP Semiconductors |
 |
| SN74ALS20AD | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74ALS20AD | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74ALS20ADBR | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74ALS20ADR | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|