SN74LS37N3 и другие
| Компонент | Описание | Производитель | |
| SN74LS37N | QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS |
Texas Instruments |
 |
| SN74LS37N | QUAD 2-INPUT NAND BUFFER |
Motorola, Inc |
|
| SN74LS37N3 | QUAD 2-INPUT POSITIVE-NAND BUFFERS |
Texas Instruments |
|