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銆�銆�灏佽椤炲瀷锛歋OIC, TSSOP
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74ACQ244SJX 鐨勯棞閸电壒鎬у寘鎷細
銆�銆�1. 楂橀�� CMOS 鎶�琛擄紝鎻愪緵妤典綆鐨勫偝鎾欢閬叉檪闁�锛岄仼鍚堥珮閫熸暩(sh霉)鎿�(j霉)鍌宠几鎳夌敤銆�
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74ACQ244SJX 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
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74HC244, 74HCT244, 74AC244
