SN74HC20DR и другие
| Компонент | Описание | Производитель | |
| IN74HC20D | DUAL 4-INPUT NAND GATE |
Integral Corp. |
 |
| SN74HC20D | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74HC20DBR | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74HC20DBRE4 | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74HC20DE4 | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74HC20DR | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74HC20DRE4 | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74HC20DRG4 | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|
| SN74HC20DT | DUAL 4-INPUT POSITIVE-NAND GATES |
Texas Instruments |
|