閭忚集椤炲瀷锛氬劒(y艒u)鍏堢法纰煎櫒
銆�銆�杓稿叆閫氶亾鏁�(sh霉)锛�10
銆�銆�杓稿嚭閫氶亾鏁�(sh霉)锛�
銆�銆�闆绘簮闆诲�撹寖鍦嶏��2V 鑷� 6V
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-55掳C 鑷� +125掳C
銆�銆�灏佽�濋�炲瀷锛欴IP銆丼OIC
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細绱� 12ns
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 1渭A
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛毬�20mA

CD74HCT147 鍏锋湁浠ヤ笅涓昏�佺壒鎬э細
銆�銆�1. 鍎�(y艒u)鍏堢法纰煎姛鑳�锛岃兘澶犳牴鎿�(j霉)杓稿叆淇¤櫉(h脿o)鍎�(y艒u)鍏堢礆(j铆)鐢熸垚灏�(du矛)鎳�(y墨ng)鐨勪簩閫�(j矛n)鍒剁法纰�銆�
銆�銆�2. 杓稿叆淇¤櫉(h脿o)鑼冨湇鍏煎�� TTL 鍜� CMOS 妯�(bi膩o)婧�(zh菙n)锛屾柟渚胯垏鍚勭ó鏁�(sh霉)瀛楅浕璺�閫ｆ帴銆�
銆�銆�3. 鍏�(n猫i)缃�浣胯兘绔�锛圙1銆丟2A銆丟2B锛変互瀵�(sh铆)鐝�(xi脿n)灏�(du矛)绶ㄧ⒓鍣ㄧ殑闁�(k膩i)闂�(gu膩n)鎺у埗銆�
銆�銆�4. 鍦ㄦ矑(m茅i)鏈夋湁鏁堣几鍏ユ檪(sh铆)锛岃几鍑鸿��瑷�(sh猫)缃�鐐洪珮闃绘��(t脿i)鎴栧浐瀹氱媭鎱�(t脿i)銆�
銆�銆�5. 楂橀�熸�ц兘锛岄仼鐢ㄤ簬闇�瑕佸揩閫熼熆鎳�(y墨ng)鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�6. 瀵�闆绘簮闆诲�撹寖鍦�锛屽�炲��(qi谩ng)浜嗗叾鍦ㄤ笉鍚屾噳(y墨ng)鐢ㄧ挵(hu谩n)澧冧腑鐨勯仼鎳�(y墨ng)鎬с��
銆�銆�7. 宸ヤ綔婧�搴﹁寖鍦嶅��锛岀⒑淇濆湪妤电��姊濅欢涓嬬殑鍙�闈犳��銆�
銆�銆�8. 灏佽�濆舰寮忓�氭ǎ锛屼究浜� PCB 瑷�(sh猫)瑷�(j矛)鍜屽畨瑁�銆�

CD74HCT147 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇�瑕佸�氳矾淇¤��(h脿o)閬告搰鍜岀法纰肩殑鍫�(ch菐ng)鍚�锛屽寘鎷�浣嗕笉闄愪簬锛�
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓�鐨勪俊铏�(h脿o)璺�鐢卞拰绶ㄧ��銆�
銆�銆�2. 澶氭寜閸佃几鍏ヨō(sh猫)鍌欎腑鐨勫劒(y艒u)鍏堢礆(j铆)铏曠悊銆�
銆�銆�3. 椤�绀哄睆鎺у埗鍣ㄤ腑澶氳矾淇¤��(h脿o)鐨勫垏鎻涖��
銆�銆�4. 閫氫俊绯荤当(t菕ng)涓�鐨勫湴鍧�绶ㄧ⒓銆�
銆�銆�5. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栨帶鍒朵腑鐨勫劒(y艒u)鍏堜俊铏�(h脿o)铏曠悊銆�
銆�銆�6. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勫�氳矾杓稿叆绠＄��銆�
銆�銆�鐢变簬鍏堕珮鏁堢殑鍎�(y艒u)鍏堢法纰艰兘鍔涘拰寤ｆ硾鐨勫吋瀹规��锛孋D74HCT147 鎴愮偤瑷卞�氳��(sh猫)瑷�(j矛)涓�鐨勭悊鎯抽伕鎿囥��

SN74HCT147, MC74HCT147, DM74HCT147