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SN74HC174DB 鏄竴娆惧熀浜� CMOS 鎶€琛�(sh霉)鐨勫叚瑙哥櫦(f膩)鍣ㄩ泦鎴愰浕璺�锛屽爆浜� 74HC 绯诲垪楂橀€� CMOS 鍣ㄤ欢銆傝┎鑺墖鍖呭惈鍏€�(g猫)鐛�(d煤)绔嬬殑 D 鍨嬭Ц鐧�(f膩)鍣�锛屾瘡鍊�(g猫)瑙哥櫦(f膩)鍣ㄩ兘鏈夌崹(d煤)绔嬬殑鏁�(sh霉)鎿�(j霉)杓稿叆锛圖锛�銆佹檪(sh铆)閻樿几鍏ワ紙CLK锛夊拰杓稿嚭锛圦锛夈€傚畠寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)涓�锛岀敤浜庢暩(sh霉)鎿�(j霉)瀛樺劜銆佸悓姝ラ倧杓互鍙婂叾浠栭渶瑕佽Ц鐧�(f膩)鍣ㄥ姛鑳界殑鍫存櫙銆�
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闆绘簮闆诲 VCC锛�2V~6V
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銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶� 18ns
銆€銆€杓稿叆闆绘祦锛毬�1mA
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SN74HC174DB 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆€銆€1. 鍏€�(g猫)鐛�(d煤)绔嬬殑 D 鍨嬭Ц鐧�(f膩)鍣ㄩ泦鎴愬湪涓€鍊�(g猫)鑺墖鍏�(n猫i)锛岄仼鍚堝瑙哥櫦(f膩)鍣ㄩ渶姹傜殑鎳�(y墨ng)鐢�銆�
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銆€銆€7. 鎻愪緵澶氱ó灏佽閬告搰锛屾豢瓒充笉鍚岀殑鎳�(y墨ng)鐢ㄩ渶姹�銆�

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SN74HC174DB 涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗭細濡傛暩(sh霉)鎿�(j霉)閹栧瓨銆佸瘎瀛樺櫒瑷�(sh猫)瑷�(j矛)绛�銆�
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