| 74LCX540MTCX | | part details | | FAIRCHILD 0048 | | | Avail | | 13233 |
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| 74LCX540WMX | | part details | | Fairchild | | 0524 | | Avail | | 10000 |
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| 74LCX540BQX | | part details | | ON SEMI | | 11+ | | Avail | | 3311 |
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| 74LCX540MTCX | | part details | | FSC | | 07+ | | Avail | | 2575 |
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| 74LCX540MTCX | | part details | | FAIRCHILD | | DC:0342' | | Avail | | 2500 |
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| 74LCX540MTCX | | part details | | onsemi | | | Avail | | 2500 |
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| 74LCX540MTC | | part details | | onsemi | | | Avail | | 2250 |
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| 74LCX540MTCX | | part details | | National Semiconductor | | 9818 15 | | Avail | | 1674 |
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| 74LCX540WMX | | part details | | FAIRCHILD | | 1139 | | Avail | | 1389 |
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| 74LCX540MTCX | | part details | | ON-SEMI(RoHS) | | 23 | | Avail | | 1200 |
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| 74LCX540MTCX | | part details | | FAIRCHILD | | 448 | | Avail | | 697 |
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| 74LCX540DW | | part details | | MOT | | | Avail | | 504 |
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