SN74LS03DR и другие
| Компонент | Описание | Производитель | |
| SN74LS03D | QUAD 2-INPUT NAND GATE |
Motorola, Inc |
 |
| SN74LS03D | QUADRUPLE 2-INPUT POSITIVE-NAND GATES WITH OPEN-COLLECTOR OUTPUTS |
Texas Instruments |
|
| SN74LS03DR | QUAD 2-INPUT POSITIVE-NAND GATES WITH OPEN COLLECTOR OUTPUTS |
Texas Instruments |
|