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銆�銆�鐢变簬鍏跺璺垏闁�绲�(ji茅)妲�(g貌u)锛孲N74LS09閭勫彲浠ョ敤浣滅啊鍠殑閭忚集缍�(w菐ng)绲℃(g貌u)寤烘ā濉�锛岀啊鍖栧京闆滈浕璺ō瑷堛��
SN74S09, MC14086B, CD4081B
