| 20R4ACJS/PAL20R4ACJS | | part details | | MMI | | | Avail | | 158 |
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| 20R4-20MJTB/8412904 | | part details | | TI | | | Avail | | 145 |
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| 20R4-7CFN | | part details | | Texas Instruments | | Dec92 | | Avail | | 140 |
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| 20R4-7CFN | | part details | | TEXAS INSTRUMENTS | | | Avail | | 116 |
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| 20R4-5CFN | | part details | | TEXAS INSTRUMENT | | | Avail | | 50 |
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| 20R437531 | | part details | | AMD | | | Avail | | 45 |
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| AMPAL20R4APC | | part details | | AMD | | 8740 | | Avail | | 45 |
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| 20R4-7CFN | | part details | | T.I | | | Avail | | 41 |
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| 20R4-7CFN | | part details | | TI | | - | | Avail | | 40 |
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| 20R4-7CFN | | part details | | TI | | NA | | Avail | | 37 |
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| 20R415CFN | | part details | | TI-199212 | | | Avail | | 36 |
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| 20R410 | | part details | | TI | | | Avail | | 30 |
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