| 74ABT657D-T | | part details | | PHILIPS | | | Avail | | 7990 |
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| 74ABT657D | | part details | | Philips / Mepco | | | Avail | | 7970 |
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| 74ABT657D-T | | part details | | NXP Semiconductors | | | Avail | | 978 |
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| 74ABT657D-T | | part details | | PHIL | | 96+ | | Avail | | 953 |
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| 74ABT657D | | part details | | PHIL | | | Avail | | 589 |
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| 74ABT657D | | part details | | PHILIPS | | 9505 | | Avail | | 495 |
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| 74ABT657DB | | part details | | PHILIPS | | 9300 | | Avail | | 331 |
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| 74ABT657D | | part details | | PHILIPS | | | Avail | | 240 |
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| P74ABT657D | | part details | | PHILIPS | | | Avail | | 104 |
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| 74ABT657D | | part details | | SIGNETICS | | | Avail | | 100 |
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| 74ABT657D | | part details | | NXP | | 1210 | | Avail | | 100 |
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| PC74ABT657D | | part details | | SINGER | | | Avail | | 79 |
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