74HCT20DB и другие
| Компонент | Описание | Производитель | |
| 74HCT20D | Dual 4-input NAND gate |
NXP Semiconductors |
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| 74HCT20DB | Dual 4-input NAND gate |
NXP Semiconductors |
|
| IN74HCT20D | DUAL 4-INPUT NAND GATE High-Performance Silicon-Gate CMOS |
Integral Corp. |
|
| SL74HCT20D | Dual 4-Input NAND Gate(High-Performance Silicon-Gate CMOS) |
System Logic Semiconductor |
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