74HCT21N и другие
| Компонент | Описание | Производитель | |
| 74HCT21 | Dual 4-input AND gate |
NXP Semiconductors |
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| 74HCT21D | Dual 4-input AND gate |
NXP Semiconductors |
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| 74HCT21DB | Dual 4-input AND gate |
NXP Semiconductors |
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| 74HCT21N | Dual 4-input AND gate |
NXP Semiconductors |
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| 74HCT21NB | Dual 4-input AND gate |
NXP Semiconductors |
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| 74HCT21U | Dual 4-input AND gate |
NXP Semiconductors |
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| CD74HCT21 | High Speed CMOS Logic Dual 4-Input AND Gate |
Texas Instruments |
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| CD74HCT21 | High-Speed CMOS Logic Dual 4-Input AND Gate |
Texas Instruments |
|
| CD74HCT21 | High-Speed CMOS Logic Dual 4-Input AND Gate |
Texas Instruments |
|
| CD74HCT21 | High-Speed CMOS Logic Dual 4-Input AND Gate |
Texas Instruments |
|