74HC21DB и другие
| Компонент | Описание | Производитель | |
| 74HC21D | Dual 4-input AND gate |
NXP Semiconductors |
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| 74HC21DB | Dual 4-input AND gate |
NXP Semiconductors |
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| SN74HC21D | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
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| SN74HC21D | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
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| SN74HC21D | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
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| SN74HC21D | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
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| SN74HC21DE4 | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
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| SN74HC21DE4 | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
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| SN74HC21DG4 | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
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| SN74HC21DG4 | DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
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