| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74ACT521SC | 8-Bit Identity Comparator | 82K |
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| 2 | 74ACT521SC | 8-Bit Identity Comparator | 118K |
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| 3 | 74ACT521SCQR | Identity Comparator | 219K |
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| 4 | 74ACT521SCX | Identity Comparator | 101K |
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