| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 54LS502 | 8 - BIT SUCCESSIVE APPROXIMATION REGISTER | 14K |
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| 2 | 54LS502 | 8 - BIT SUCCESSIVE APPROXIMATION REGISTER | 14K |
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| 3 | 54LS502DMQB | Successive-Approximation Register | 324K |
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| 4 | 54LS502FMQB | Successive-Approximation Register | 324K |
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