闆绘簮闆诲�擄��2V 鑷� 6V
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-55掳C 鑷� +125掳C
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛氭渶澶� 卤25mA
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鍏稿瀷鍊� 10ns
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 1渭A锛堝湪 4.5V 渚涢浕鏅�(sh铆)锛�
銆�銆�杓稿嚭椤炲瀷锛氭帹鎸藉紡杓稿嚭
銆�銆�灏佽�濆舰寮忥細甯歌��(ji脿n)鐨勬湁 SOIC-16 鍜� PDIP-16

CD74HCT4538 鍏锋湁浠ヤ笅涓昏�佺壒鎬э細
銆�銆�1. 闆欓�氶亾瑷�(sh猫)瑷�(j矛)锛屾彁渚涘叐璺�鐛�(d煤)绔嬬殑鍠�绌�(w臎n)鎱�(t脿i)澶氳�ф尟钑╁櫒鍔熻兘銆�
銆�銆�2. 鏀�鎸佽純瀵�鐨勫伐浣滈浕澹撹寖鍦�锛岄仼鐢ㄤ簬澶氱ó闆绘簮鐠�(hu谩n)澧冦��
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銆�銆�4. 楂橀�熸�ц兘锛岃兘澶犳豢瓒抽珮闋绘噳(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�5. 杓稿叆鍏煎�� TTL 鍜� CMOS 闆诲钩锛屾槗浜庤垏鍏朵粬閭忚集闆昏矾闆嗘垚銆�
銆�銆�6. 鎻愪緵绮剧⒑鐨勬檪(sh铆)闁撴帶鍒跺姛鑳�锛屼究浜庡��(sh铆)鐝�(xi脿n)寤舵檪(sh铆)鎴栬剤娌栨暣褰㈡搷浣溿��
銆�銆�7. 鑹�濂界殑闆绘埃鐗规�у拰绌�(w臎n)瀹氭��锛岀⒑淇濋暦(zh菐ng)鏅�(sh铆)闁撳彲闈犻亱(y霉n)琛�銆�
銆�銆�8. 灏忓瀷鍖栧皝瑁濓紝绡�(ji茅)鐪� PCB 甯冨眬绌洪枔銆�

CD74HCT4538 鐨勫吀鍨嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�鍖呮嫭锛�
銆�銆�1. 鑴堟矕灞曞��锛氱敤浜庡皣绐勮剤娌栬綁(zhu菐n)鎻涚偤鏇村��鐨勮剤娌�锛屼互閬╂噳(y墨ng)鍚庣簩(x霉)闆昏矾鐨勯渶姹傘��
銆�銆�2. 寤舵檪(sh铆)鎺у埗锛氬湪闇�瑕佸欢鏅�(sh铆)鍟熷嫊(d貌ng)鎴栭棞(gu膩n)闁夋煇浜涘姛鑳芥檪(sh铆)锛屼綔鐐哄畾鏅�(sh铆)妯″�婁娇鐢�銆�
銆�銆�3. 淇¤櫉(h脿o)鏁村舰锛氬皪(du矛)涓嶈��(gu墨)鍓囪几鍏ヤ俊铏�(h脿o)閫�(j矛n)琛岃檿鐞�锛岀敓鎴愮┅(w臎n)瀹氱殑妯�(bi膩o)婧�(zh菙n)鏂规尝杓稿嚭銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)鍚屾�ワ細纰轰繚涓嶅悓闆昏矾涔嬮枔鐨勬��(sh霉)鎿�(j霉)鍌宠几鍚屾��銆�
銆�銆�5. 鎸�钑╅浕璺�锛氶�氶亷(gu貌)澶栨帴鍏冧欢妲�(g貌u)寤虹啊(ji菐n)鏄撶殑瀹氭檪(sh铆)鎸�钑╁��銆�
銆�銆�6. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栨帶鍒讹細濡傚偝鎰熷櫒淇¤櫉(h脿o)铏曠悊銆佽ō(sh猫)鍌欑媭鎱�(t脿i)鐩�(ji膩n)娓�(c猫)绛�銆�
銆�銆�7. 娑堣不(f猫i)闆诲瓙闋�(l菒ng)鍩燂細鐢ㄤ簬瀹剁敤闆诲櫒涓�鐨勫畾鏅�(sh铆)鑸囧欢鏅�(sh铆)鍔熻兘銆�
銆�銆�8. 閫氫俊绯荤当(t菕ng)锛氱敤浣滆剤娌栫櫦(f膩)鐢熷櫒鎴栧悓姝ヤ俊铏�(h脿o)鐢熸垚鍠�鍏�銆�

CD74HC4538, SN74HCT4538, MC74HCT4538