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CD54HC147 鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 楂橀€� CMOS 鎶€琛�(sh霉)锛屽偝鎾欢閬叉檪(sh铆)闁撶煭锛岄仼鍚堥珮闋绘噳(y墨ng)鐢�銆�
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CD54HC147 寤ｆ硾鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
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