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單片機設計開發過程需要注意的地方

發布時間:2019/12/26 3:00:00來源:http://solar1688.com/news301299.html

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單片機
③元器件焊盤與PCB上焊盤尺寸不符合。由于某種原因,如電子器件經銷商出示的試品與具體有差別(批號不一樣,將會試品較為舊),或是在layout的那時候加載的元器件封裝被別人改動過這些,最終出現元器件焊盤與PCB上焊盤尺寸不符合。因此在每一次建成投產前必須再細心確定一遍。

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