| 74LCX821MTCX | | part details | | FAIRCHILD | | 0825 | | Avail | | 7500 |
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| |
| 74LCX821MSAX | | part details | | FAIRCHILD | | 0712 | | Avail | | 4126 |
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| 74LCX821MSA | | part details | | NATIONAL SEMICONDUCTOR | | 9818 | | Avail | | 3739 |
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| |
| 74LCX821MTCX | | part details | | NATIONAL SEMICONDUCTOR | | 9818 | | Avail | | 2500 |
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| |
| 74LCX821MTCX | | part details | | FSC | | 2011 | | Avail | | 2320 |
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| |
| 74LCX821MTCX | | part details | | FSC | | 09 | | Avail | | 2040 |
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| |
| 74LCX821MSAX | | part details | | FAIRCHILD | | 0648 | | Avail | | 1616 |
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| |
| 74LCX821MTC | | part details | | Fairchild Semiconductor | | 0209 | | Avail | | 1525 |
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| |
| 74LCX821MTCX | | part details | | FAIRCHILD | | | Avail | | 1389 |
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| |
| 74LCX821MTCX | | part details | | FAIRCHILD | | 2004 | | Avail | | 1293 |
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| |
| 74LCX821 | | part details | | | | Avail | | 392 |
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| |
| 74LCX821MTCX | | part details | | FAIRCHILD SEMICONDUCTORS | | 0736 | | Avail | | 381 |
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