序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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1 | CD54HC251F | Logic IC | 583K |
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2 | CD54HC251F | High-Speed CMOS Logic 8-Input Multiplexer, Three-State | 277K |
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3 | CD54HC251F3A | High-Speed CMOS Logic 8-Input Multiplexer, Three-State | 277K |
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