閭忚集椤�(l猫i)鍨嬶細闆橠鍨嬭Ц鐧�(f膩)鍣�
銆�銆�宸ヤ綔闆诲��(VCC)锛�2V 鑷� 6V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶�22ns锛堝吀鍨嬪�肩偤12ns锛�
銆�銆�杓稿叆闆绘祦(IIH/IL)锛毬�1渭A锛堟渶澶у�硷級
銆�銆�杓稿嚭闆绘祦(IOH/IOL)锛�-4mA/8mA锛堟渶灏忓�硷級
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-55掳C 鑷� +125掳C
銆�銆�灏佽�濋��(l猫i)鍨嬶細SOIC-14, PDIP-14

SN74HC74A 鍏锋湁浠ヤ笅椤�钁楃壒鎬э細
銆�銆�1. 楂橀�熸�ц兘锛氳垏鍌崇当(t菕ng)鐨凾TL鍣ㄤ欢鐩告瘮锛屽叾鍌虫挱寤堕伈鏇翠綆锛岄仼鍚堥珮闋绘噳(y墨ng)鐢�銆�
銆�銆�2. 浣庨潨鎱�(t脿i)鍔熻�楋細鍦ㄥ緟姗�(j墨)妯″紡涓嬪咕涔庝笉娑堣�楀姛鐜�锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆�銆�3. 鐛�(d煤)绔嬬殑鐩存帴缃�浣嶅拰寰�(f霉)浣嶈几鍏ワ細鐢ㄦ埗(h霉)鍙�浠ラ�氶亷(gu貌)PRE鍜孋LR寮曡叧鍠�鐛�(d煤)鎺у埗姣忓��(g猫)瑙哥櫦(f膩)鍣ㄧ殑鐙�鎱�(t脿i)锛岀劇(w煤)闇�渚濊炒(l脿i)鏅�(sh铆)閻樹俊铏�(h脿o)銆�
銆�銆�4. 杓冨��鐨勫伐浣滈浕澹撹寖鍦嶏細鏀�鎸�2V鍒�6V鐨勯浕婧愰浕澹�锛岄仼鎳�(y墨ng)鎬у挤(qi谩ng)銆�
銆�銆�5. 楂樺櫔鑱插�归檺锛氱�﹀悎JEDEC妯�(bi膩o)婧�(zh菙n)锛岀⒑淇濆湪鍢堥洔鐠�(hu谩n)澧冧腑绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�6. 瀵�婧�瑷�(sh猫)瑷�(j矛)锛氳兘澶犲湪妤电��婧�搴︽�濅欢涓嬪彲闈犲伐浣滐紝閬╃敤浜庢儭鍔ｇ挵(hu谩n)澧冧笅鐨勫伐妤�(y猫)鍜屾苯杌�(ch膿)鎳�(y墨ng)鐢�銆�

SN74HC74A 鑺�鐗囧唬娉涙��(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)瀛樺劜(ch菙)锛氱敤浣滃瘎瀛樺櫒鎴栧瓨鍎�(ch菙)鍠�鍏�锛屼繚瀛樻暩(sh霉)瀛椾俊鎭�銆�
銆�銆�2. 鍚屾�ラ浕璺�锛氬��(sh铆)鐝�(xi脿n)澶氬��(g猫)淇¤櫉(h脿o)涔嬮枔鐨勫悓姝ユ搷浣溿��
銆�銆�3. 瑷�(j矛)鏁�(sh霉)鍣ㄨō(sh猫)瑷�(j矛)锛氭��(g貌u)寤轰簩閫�(j矛n)鍒舵垨鍗侀��(j矛n)鍒惰▓(j矛)鏁�(sh霉)鍣�銆�
銆�銆�4. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栵細浣滅偤鎺у埗绯荤当(t菕ng)涓�鐨勯��(gu膩n)閸电祫浠�锛岀敤浜庣媭鎱�(t脿i)绠＄悊銆�
銆�銆�5. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝侊細濡傞浕瑕�銆侀煶闊胯ō(sh猫)鍌欎腑鐨勬暩(sh霉)瀛椾俊铏�(h脿o)铏曠悊閮ㄥ垎銆�
銆�銆�6. 閫氫俊瑷�(sh猫)鍌欙細鎻愪緵绌�(w臎n)瀹氱殑淇¤櫉(h脿o)鍌宠几鍜屽瓨鍎�(ch菙)鍔熻兘銆�

74HC74, MC74HC74A, CD74HC74