| F74F573SC | | part details | | FAIRCHILD SEMICONDUCTOR | | | Avail | | 1453 |
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| 74F579PC | | part details | | FAIRCHILD SEMICONDUCTOR | | 01 | | Avail | | 599 |
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| F74F574SC | | part details | | FAIRCHILD SEMICONDUCTOR | | | Avail | | 264 |
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| F74F573PC | | part details | | FAIRCHL | | | Avail | | 94 |
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| 74F579PC | | part details | | Rochester Electronics LLC | | | Avail | | 53 |
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| 74F579PC | | part details | | FAIRCHILD | | | Avail | | 46 |
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| 74F579PC | | part details | | FAIRCHILD | | 0142 | | Avail | | 36 |
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| 74F579PC | | part details | | NATIONAL 9706 | | | Avail | | 32 |
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| F74F574SMD | | part details | | FAIRCHILD 8908 | | | Avail | | 25 |
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| F74F573PC | | part details | | FSC | | 8736 | | Avail | | 19 |
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| 74F579PC | | part details | | Fairchild Semiconductor | | | Avail | | 18 |
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| 74F579PC | | part details | | National Semiconductor | | 9248/934 | | Avail | | 18 |
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