序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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1 | 54LS169 | Synchronous 4-Bit Up/Down Binary Counter | 169K |
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2 | 54LS169DMQB | Synchronous 4-Bit Up/Down Binary Counter | 169K |
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3 | 54LS169FMQB | Synchronous 4-Bit Up/Down Binary Counter | 169K |
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4 | 54LS169LMQB | Synchronous 4-Bit Up/Down Binary Counter | 169K |
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