鏅傞枔锛�2025/5/6 20:30:07
闁辫畝锛�21
CD74HC354 鏄竴绋珮閫� CMOS 宸ヨ棟鍒堕�犵殑 8 绶�-3 绶氬劒(y艒u)鍏堢法纰煎櫒锛屽叿鏈夐珮鍣伈瀹归檺鍜屼綆鍔熻�楃壒鎬�銆傝┎鍣ㄤ欢閬╃敤浜庨渶瑕佸皣澶氬�嬭几鍏ヤ俊铏熻綁鎻涚偤杓冨皯浣嶆暩(sh霉)杓稿嚭鐨勬噳鐢ㄥ牬鏅�銆傚叾宸ヤ綔闆诲鑼冨湇寤ｏ紝鏀寔 TTL 鍏煎杓稿叆锛岃兘澶犲緢濂藉湴鑸囧叾浠栨暩(sh霉)瀛楅浕璺厤鍚堜娇鐢ㄣ��
銆�銆�CD74HC354 鐨勮ō瑷堜娇鍏舵垚鐐哄伐妤�(y猫)銆侀�氫俊鍜屾秷璨婚闆诲瓙闋樺煙涓父鐢ㄧ殑閭忚集鍣ㄤ欢涔嬩竴銆�
渚涢浕闆诲锛圴cc锛夛細2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 10ns锛堝湪 Vcc=5V 涓嬶級
銆�銆�杓稿叆婕忛浕娴侊細卤1渭A锛堟渶澶у��锛屽湪 TA=25掳C 涓嬶級
銆�銆�杓稿嚭椹呭嫊鑳藉姏锛氭婧栨帹鎸借几鍑猴紝鍙﹨鍕曞閬� 10 鍊� LSTTL 璨犺級
銆�銆�灏佽褰㈠紡锛欴IP銆丼OIC
CD74HC354 鎻愪緵浜嗛珮鏁堢殑绶ㄧ⒓鍔熻兘锛屽彲浠ュ皣 8 鍊嬭几鍏ョ窔鐨勭媭鎱�(t脿i)绶ㄧ⒓鐐� 3 浣嶄簩閫插埗浠ｇ⒓銆傚畠閭勫叿鍌欏劒(y艒u)鍏堢礆绶ㄧ⒓鍔熻兘锛屽嵆鐣跺鍊嬭几鍏ュ悓鏅傛湁鏁堟檪锛屾渻鍎�(y艒u)鍏堥伕鎿囩法铏熸渶楂樼殑杓稿叆浣滅偤绶ㄧ⒓绲愭灉銆�
銆�銆�姝ゅ锛岃┎鑺墖鍏锋湁涓�鍊嬪暉鐢ㄥ紩鑵筹紙EI锛�锛屽彲鐢ㄤ簬鎺у埗鏁村�嬬法纰煎櫒鐨勯亱琛岀媭鎱�(t脿i)锛涘彟涓�鍊嬭几鍑哄紩鑵� EO 鍙敤浜庣礆鑱�(li谩n)澶氱墖 CD74HC354锛屼互瀵︾従(xi脿n)鏇村ぇ瑕�(gu墨)妯＄殑绶ㄧ⒓鍔熻兘銆�
銆�銆�鐢变簬鍏朵綆鍔熻�楀拰楂樺櫔鑱插闄愮殑鐗归粸锛孋D74HC354 鍦ㄥ悇绋儭鍔ｇ挵(hu谩n)澧冧笅閮借兘绌�(w臎n)瀹氶亱琛岋紝闈炲父閬╁悎浜庡皪鍙潬鎬у拰閫熷害鏈夎純楂樿姹傜殑鎳夌敤鍫存櫙銆�
CD74HC354 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗙郴绲�(t菕ng)涓殑绶ㄧ⒓妯″
銆�銆�2. 澶氳矾寰╃敤鍣ㄥ拰瑙ｅ京鐢ㄥ櫒鐨勮ō瑷�
銆�銆�3. 瑷堢畻姗熷拰澶栧湇瑷倷鎺ュ彛闆昏矾
銆�銆�4. 閫氫俊瑷倷涓殑鏁�(sh霉)鎿氬绺垏鍌宠几
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓殑鐙�鎱�(t脿i)鐩�(ji膩n)娓拰鍫辫姗熷埗
銆�銆�6. 娑堣不椤為浕瀛愮敘鍝佸椤ず鍣�銆侀嵉鐩ょ瓑鐨勬帶鍒堕浕璺�
銆�銆�绺戒箣锛屼换浣曢渶瑕佸皣澶氳矾杓稿叆淇¤櫉杞夊寲鐐哄皯閲忚几鍑轰俊铏熺殑鍫村悎閮藉彲浠ヨ�冩叜浣跨敤 CD74HC354銆�
SN74HC354, MC74HC354, NXP 74HC354
