| MC54HC123AJ | | part details | | MOT | | | Avail | | 200 |
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| MM54HC123AE | | part details | | NSC | | N/A | | Avail | | 187 |
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| |
| MM54HC123AE/883QS | | part details | | NATIONAL SEMICONDUCTOR CO | | | Avail | | 166 |
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| CD54HC123F | | part details | | HARRIS | | | Avail | | 155 |
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| CD54HC123F | | part details | | HARRIS/9422 | | | Avail | | 76 |
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| |
| MM54HC123AJ | | part details | | NSC | | 84+ | | Avail | | 51 |
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| CD54HC123F | | part details | | Texas Instruments Inc | | 0843 | | Avail | | 35 |
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| MM54HC123AJ/883 | | part details | | NSC | | 1999 | | Avail | | 35 |
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| CD54HC123F | | part details | | HARRIS | | 9714 | | Avail | | 27 |
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| CD54HC123-DIE | | part details | | RCA | | | Avail | | 25 |
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| CD54HC123F | | part details | | HARRIS | | 9718 | | Avail | | 24 |
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| |
| MM54HC123AJ/883 | | part details | | NSC | | | Avail | | 23 |
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