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)鍕曡兘鍔涳細鏈�澶� 卤25mA
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氬吀鍨嬪�� 10ns
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 1渭A锛堝湪 4.5V 渚涢浕鏅傦級
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�嬬殑鏈� 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)瑷堬紝鎻愪緵鍏╄矾鐛ㄧ珛鐨勫柈绌�(w臎n)鎱�(t脿i)澶氳�ф尟钑╁櫒鍔熻��銆�
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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鐨勬檪闁撴帶鍒跺姛鑳�锛屼究浜庡�︾��(xi脿n)寤舵檪鎴栬剤娌栨暣褰㈡搷浣�銆�
銆�銆�7. 鑹�濂界殑闆绘埃鐗规�у拰绌�(w臎n)瀹氭�э紝纰轰繚闀锋檪闁撳彲闈犻亱琛�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�銆�
銆�銆�2. 寤舵檪鎺у埗锛氬湪闇�瑕佸欢鏅傚暉鍕曟垨闂�(gu膩n)闁夋煇浜涘姛鑳芥檪锛屼綔鐐哄畾鏅傛ā濉婁娇鐢�銆�
銆�銆�3. 淇¤櫉鏁村舰锛氬皪涓嶈��(gu墨)鍓囪几鍏ヤ俊铏熼�茶�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�氶亷澶栨帴鍏冧欢妲�(g貌u)寤虹啊鏄撶殑瀹氭檪鎸�钑╁��銆�
銆�銆�6. 宸ユキ(y猫)鑷�鍕曞寲鎺у埗锛氬�傚偝鎰熷櫒淇¤櫉铏曠悊銆佽ō(sh猫)鍌欑媭鎱�(t脿i)鐩�(ji膩n)娓�绛�銆�
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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熺敓鎴愬柈鍏�銆�

CD74HC4538, SN74HCT4538, MC74HCT4538