閭忚集绯诲垪锛�74F
銆�銆�宸ヤ綔闆诲�撹寖鍦嶏��2V 鑷� 6V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶� 15ns锛堝吀鍨嬪�硷級
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛毬�8mA
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� +85掳C
銆�銆�灏佽�濋�炲瀷锛欴IP-14 鎴� SOIC-14

1. 楂橀�熸�ц兘锛屽偝鎾�寤堕伈鏅�(sh铆)闁撶煭锛岄仼鍚堥渶瑕佸揩閫熼熆鎳�(y墨ng)鐨勬噳(y墨ng)鐢�銆�
銆�銆�2SET锛夊拰鐩存帴寰�(f霉)浣嶏紙RESET锛夊姛鑳�锛屽厑瑷辩敤鎴堕�氶亷(gu貌)澶栭儴淇¤櫉(h脿o)寮�(qi谩ng)鍒惰ō(sh猫)缃�鎴栨竻闄よЦ鐧�(f膩)鍣ㄧ媭鎱�(t脿i)銆�
銆�銆�3. 鐛�(d煤)绔嬬殑鏅�(sh铆)閻樿几鍏ワ紙CLK锛夊拰鏁�(sh霉)鎿�(j霉)杓稿叆锛圖锛�锛屾敮鎸侀潏娲荤殑淇¤櫉(h脿o)铏曠悊銆�
銆�銆�4. 瀵�宸ヤ綔闆诲�撹寖鍦�锛屽�炲��(qi谩ng)浜嗗櫒浠剁殑閬╂噳(y墨ng)鎬с��
銆�銆�5. 杓冧綆鐨勯潨鎱�(t脿i)鍔熻��锛屽湪闈炴椿鍕�(d貌ng)鐙�鎱�(t脿i)涓嬪彲椤�钁楃瘈(ji茅)鐪佽兘婧�銆�
銆�銆�6. 楂樻姉鍣�鑳藉姏锛屾笡灏戣�よЦ鐧�(f膩)鐨勫彲鑳芥��锛屾彁楂樼郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭��銆�
銆�銆�7. 鍙�鑸囧叾浠� 74F 绯诲垪閭忚集鍣ㄤ欢鍏煎��锛屾柟渚块��(j矛n)琛岀郴绲�(t菕ng)鎿�(ku貌)灞曞拰闆嗘垚銆�

1. 鏁�(sh霉)鎿�(j霉)瀵勫瓨鍜屽瓨鍎�(ch菙)锛�
銆�銆�74F109 鐨� D 瑙哥櫦(f膩)鍣ㄧ祼(ji茅)妲�(g貌u)浣垮叾闈炲父閬╁悎鐢ㄤ簬鏁�(sh霉)瀛椾俊铏�(h脿o)鐨勬暩(sh霉)鎿�(j霉)鏆�瀛樻垨瀛樺��(ch菙)銆�
銆�銆�2. 瑷�(j矛)鏁�(sh霉)鍣ㄨō(sh猫)瑷�(j矛)锛�
銆�銆�閫氶亷(gu貌)绱�(j铆)鑱�(li谩n)澶氬��(g猫) 74F109 鑺�鐗�锛屽彲浠ユ��(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�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏅�(sh铆)閻樺垎闋汇�佽剤娌栬▓(j矛)鏁�(sh霉)绛夊牬(ch菐ng)鍚�銆�
銆�銆�3. 鍚屾�ラ浕璺�锛�
銆�銆�鍒╃敤鏅�(sh铆)閻樿几鍏ョ殑鍔熻兘锛�74F109 鍙�浠ョ敤浣滃悓姝ラ浕璺�鐨勬牳蹇冨厓浠�锛岀⒑淇濅俊铏�(h脿o)鍦ㄦ�ｇ⒑鐨勬��(sh铆)闁撻粸(di菐n)琚�閲囨��銆�
銆�銆�4. 鐙�鎱�(t脿i)姗�(j墨)瀵�(sh铆)鐝�(xi脿n)锛�74F109 鍙�鐢ㄤ簬妲�(g貌u)寤烘湁闄愮媭鎱�(t脿i)姗�(j墨)锛岄仼鐢ㄤ簬鎺у埗閭忚集寰�(f霉)闆滅殑鍫�(ch菐ng)鏅�銆�
銆�銆�5. 绶ㄧ⒓鑸囪В纰硷細
銆�銆�閰嶅悎鍏朵粬閭忚集闁�浣跨敤锛�74F109 鍙�瀵�(sh铆)鐝�(xi脿n)绶ㄧ⒓鎴栬В纰煎姛鑳斤紝渚嬪�傚湴鍧�閬告搰鍜屽懡浠ゅ偝杓�銆�

74HC109, 74HCT109, 74LS109