| N74F280BD,623 | | part details | | NXP Semiconductor | | 11 | | Avail | | 10637 |
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| SN74F280BDR | | part details | | TEXAS INSTRUMENTS | | | Avail | | 9190 |
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| SN74F280BDR | | part details | | TI | | | Avail | | 8273 |
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| 74F280BDR | | part details | | Texas Instruments | | | Avail | | 8232 |
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| SN74F280BDR | | part details | | N/A | | | Avail | | 8232 |
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| 74F280BD | | part details | | Texas Instruments Inc | | 9940 | | Avail | | 7595 |
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| SN74F280BDR | | part details | | Texas Instruments Inc | | 9940 | | Avail | | 7595 |
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| N74F280BD | | part details | | Philips Semiconductors | | 95 | | Avail | | 7500 |
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| 74F280BD | | part details | | Philips Semiconductors | | 95 | | Avail | | 7500 |
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| SN74F280BDR | | part details | | Texas Instruments | | | Avail | | 7500 |
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| PC74F280BD | | part details | | PHILIPS | | | Avail | | 6087 |
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| N74F280BD | | part details | | PHILIPS | | 00+ | | Avail | | 5000 |
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