| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74HC280 | 9-bit odd/even parity generator/checker | 50K |
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| 2 | 74HC280D | 9-bit odd/even parity generator/checker | 50K |
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| 3 | 74HC280D-T | Parity Generator/Checker | 92K |
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| 4 | 74HC280N | 9-bit odd/even parity generator/checker | 50K |
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