| Компонент | Описание | Производитель | |
| SN74LS20N | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74LS20N | DUAL 4-INPUT NAND GATE |
Motorola, Inc |
|
| SN74LS20N | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74LS20N3 | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74LS20NE4 | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74LS20NSR | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74LS20NSRE4 | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74LS20NSRG4 | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |