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CD54HC688閬╃敤浜庡悇绋�闇�瑕佹暩(sh霉)鎿�(j霉)姣旇純鍔熻兘鐨勫牬(ch菐ng)鍚堬紝鍖呮嫭浣嗕笉闄愪簬浠ヤ笅闋�(l菒ng)鍩燂細
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CD74HC688, SN74HC688, MC14585B