74LS21FC и другие
| Компонент | Описание | Производитель | |
| 54LS21FM | DUAL 4-INPUT POSITIVE AND GATE |
List of Unclassifed Manufacturers |
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| 74LS21FC | DUAL 4-INPUT POSITIVE AND GATE |
List of Unclassifed Manufacturers |
|
| HD74LS21FPEL | Dual 4-input Positive AND Gates |
Renesas Technology Corp |
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| SN54LS21FK | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
|
| SNJ54LS21FK | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
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