CD54HC237 鏅傞枔锛�2025/5/6 18:57:46 闁辫畝锛�24

CD54HC237 鏄竴娆惧熀浜� CMOS 宸ヨ棟鍒堕€犵殑楂橀€熶笁鎱�(t脿i)杓稿嚭 8 浣嶆暩(sh霉)瀛楅伕鎿囧櫒銆傚畠灞簬 HC 绯诲垪锛屽叿鏈変綆鍔熻€楀拰楂樺櫔鑱插闄愮殑鐗归粸銆傝┎鑺墖閬╃敤浜庡绋倧杓浕璺ō(sh猫)瑷�锛岃兘澶犲緸涓夊€嬭几鍏ユ暩(sh霉)鎿�(j霉)涓伕鎿囦竴鍊嬮€茶鍌宠几锛屽悓鏅傛敮鎸佷笁鎱�(t脿i)杓稿嚭鍔熻兘锛屾柟渚胯垏绺界窔绯荤当(t菕ng)闆嗘垚銆�
銆€銆€鍏跺伐浣滈浕澹撹寖鍦嶇偤 2V 鑷� 6V锛屽湪鏁村€嬪伐浣滈浕澹撹寖鍦嶅収(n猫i)淇濇寔绌�(w臎n)瀹氭€у拰鍙潬鎬�銆侰D54HC237 寤ｆ硾鎳夌敤浜庤▓绠楁銆侀€氫俊瑷�(sh猫)鍌欎互鍙婂伐妤�(y猫)鎺у埗绯荤当(t菕ng)绛夐牁(l菒ng)鍩�銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛圴DD锛夛細2V ~ 6V
銆€銆€鍌虫挱寤堕伈鏅傞枔锛�10ns锛堝吀鍨嬪€�锛孈 VDD=5V锛�
銆€銆€杓稿叆婕忛浕娴侊細卤1渭A锛堟渶澶у€�锛孈 25掳C锛�
銆€銆€杓稿嚭椹�(q奴)鍕曡兘鍔涳細卤25mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C ~ +125掳C
銆€銆€灏佽褰㈠紡锛欴IP16銆丼OIC16

鐗规€�

1. 楂橀€� CMOS 鎶€琛�(sh霉)锛屽偝鎾欢閬叉檪闁撶煭锛岄仼鍚堥珮閫熸噳鐢ㄧ挵(hu谩n)澧冦€�
銆€銆€2. 鍏锋湁涓夋厠(t脿i)杓稿嚭鍔熻兘锛屼究浜庡鐝�(xi脿n)澶氳矾淇¤櫉鐨勭附绶氶€ｆ帴銆�
銆€銆€3. 杓稿叆鍏煎 TTL 闆诲钩锛屽彲鑸囧叾浠栭倧杓郴鍒楀櫒浠剁劇绺€ｆ帴銆�
銆€銆€4. 浣庨潨鎱�(t脿i)鍔熻€楄ō(sh猫)瑷堬紝鏈夊姪浜庨檷浣庣郴绲�(t菕ng)鏁撮珨鑳借€�銆�
銆€銆€5. 瀵伐浣滈浕澹撹寖鍦�锛岄仼鎳変笉鍚屾噳鐢ㄥ牬鏅殑闇€姹傘€�
銆€銆€6. 宸ヤ綔婧害鑼冨湇寤�锛岃兘澶犲湪妤电鐠�(hu谩n)澧冧笅淇濇寔鍙潬閬嬭銆�

鎳夌敤

CD54HC237 涓昏鐢ㄤ簬闇€瑕佸璺俊铏熷垏鎻涘拰铏曠悊鐨勫牬鍚�锛屽锛�
銆€銆€1. 鏁�(sh霉)鎿�(j霉)绺界窔鎺ュ彛鎺у埗
銆€銆€2. 澶氶€氶亾鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)
銆€銆€3. 椤ず鍣ㄦ帶鍒跺櫒
銆€銆€4. 閫氫俊鍗�(xi茅)璀拌綁(zhu菐n)鎻涙ā濉�
銆€銆€5. 宓屽叆寮忚檿鐞嗗櫒澶栧湇闆昏矾
銆€銆€6. 鍚勯宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勪俊铏熻矾鐢遍伕鎿�
銆€銆€姝ゅ锛岀敱浜庡叾浣庡姛鑰楀拰楂樼┅(w臎n)瀹氭€х壒榛�锛屼篃閬╃敤浜庢墜鎸佽ō(sh猫)鍌欐垨闆绘睜渚涢浕绯荤当(t菕ng)鐨勪俊铏熺鐞嗛儴鍒�銆�