| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DM74AS280M | 9-Bit Parity Generator/Checker | 65K |
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| 2 | DM74AS280M/A+ | Parity Generator/Checker | 100K |
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| 3 | DM74AS280M/B+ | Parity Generator/Checker | 100K |
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| 4 | DM74AS280MX | Parity Generator/Checker | 100K |
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