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闁辫畝锛�33
SN74ALS518 鏄竴绋珮閫熶綆鍔熻�楄倴鐗瑰熀 (LS) 绯诲垪鐨勪笁鎱�(t脿i)杓稿嚭绶╂矕鍣�/绶氳矾椹呭嫊鍣�锛屽叿鏈� 3 杓稿叆 8 杓稿嚭鐨勫姛鑳�銆傚畠灏堢偤闇�瑕佷綆鍔熻�楀拰蹇�熷垏鎻涙檪闁撶殑鎳夌敤鑰岃ō瑷�锛屽唬娉涙噳鐢ㄤ簬鏁�(sh霉)鎿�(j霉)绺界窔椹呭嫊銆佷俊铏熻鐞嗕互鍙婇倧杓浕骞宠綁鎻涚瓑鍫存櫙銆�
銆�銆�瑭茶姱鐗囧爆浜� TTL锛堟櫠楂旂-鏅堕珨绠￠倧杓級瀹舵棌涓殑 ALS锛圓dvanced Low Power Schottky锛夌郴鍒�锛屽叾鐗归粸鏄兘澶犲湪闄嶄綆鍔熻�楃殑鍚屾檪鎻愪緵鏇撮珮鐨勯�熷害鎬ц兘銆�
渚涢浕闆诲(VCC)锛�4.5V 鑷� 5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C 鍟嗘キ(y猫)绱�锛�-40掳C 鑷� 85掳C 宸ユキ(y猫)绱�
銆�銆�鍌虫挱寤堕伈鏅傞枔(tPLH/tPHL)锛氬吀鍨嬪�� 9ns
銆�銆�杓稿叆闆绘祦(IIH/IIL)锛氭渶澶� 卤40渭A
銆�銆�杓稿嚭闆绘祦(IOH/IOL)锛氭渶澶� 卤8mA
銆�銆�灏佽褰㈠紡锛欴IP20銆丳DIP20銆丼OIC20
SN74ALS518 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆�銆�1. 楂橀�熸�ц兘锛氱敱浜庨噰鐢� ALS 鎶�琛�锛岃┎鍣ㄤ欢鑳藉瀵︾従(xi脿n)鏇村揩鐨勫偝鎾欢閬叉檪闁�锛岄潪甯搁仼鍚堥珮閫熸暩(sh霉)瀛楃郴绲�(t菕ng)銆�
銆�銆�2. 浣庡姛鑰楋細鑸囧偝绲�(t菕ng)鐨� LS 鍣ㄤ欢鐩告瘮锛孲N74ALS518 鍦ㄩ潨鎱�(t脿i)鍜屽嫊鎱�(t脿i)姊濅欢涓嬪潎琛ㄧ従(xi脿n)鍑烘洿浣庣殑鍔熻��銆�
銆�銆�3. 涓夋厠(t脿i)杓稿嚭鍔熻兘锛氬厑瑷辫姱鐗囧湪涓嶄娇鐢ㄦ檪灏囧叾杓稿嚭缃簬楂橀樆鎶楃媭鎱�(t脿i)锛屽緸鑰岄伩鍏嶅皪鍏变韩绺界窔閫犳垚骞叉摼銆�
銆�銆�4. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔 4.5V 鑷� 5.5V 鐨勯浕婧愰浕澹撹寖鍦�锛屽寮蜂簡鎳夌敤闈堟椿鎬с��
銆�銆�5. 楂樺櫔鑱插闄愶細绗﹀悎 JEDEC 妯欐簴 JESD 8-A 鐨勮(gu墨)瀹�锛屾彁楂樹簡鎶楀櫔鑳藉姏銆�
銆�銆�6. 鍙潬鎬ч珮锛氬叿鍌欓潨闆绘斁闆讳繚璀峰姛鑳�锛岄仼鐢ㄤ簬鍚勭ó宸ユキ(y猫)鐠�(hu谩n)澧冦��
SN74ALS518 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)绺界窔椹呭嫊锛氱敤浜庡寮峰井铏曠悊鍣�銆佸瓨鍎插櫒鍜屽叾浠栧鍦嶈ō鍌欎箣闁撶殑淇¤櫉寮峰害銆�
銆�銆�2. 澶氳矾寰╃敤鍣�/瑙ｅ京鐢ㄥ櫒锛氶�氶亷涓夋厠(t脿i)杓稿嚭鍔熻兘瀵︾従(xi脿n)澶氭鏁�(sh霉)鎿�(j霉)璺緫鐨勯伕鎿囧拰鎺у埗銆�
銆�銆�3. 淇¤櫉瑾跨悊锛氱敤浜庡皣浣庨浕骞充俊铏熸斁澶у埌閬╁悎鍚庣簩(x霉)铏曠悊鐨勯浕骞宠寖鍦嶃��
銆�銆�4. 閭忚集闆诲钩杞夋彌锛氬湪涓嶅悓闆诲绯荤当(t菕ng)鐨勬帴鍙ｈ檿璧峰埌闆诲钩鍖归厤鐨勪綔鐢�銆�
銆�銆�5. 瑷堢畻姗熷拰閫氫俊瑷倷锛氬鏈嶅嫏鍣ㄤ富鏉�銆佺恫(w菐ng)绲′氦鎻涙銆佽矾鐢卞櫒绛変腑浣滅偤闂滈嵉鐨勯倧杓祫浠躲��
SN74ALS518N, SN74ALS518D, MC74ALS518, DM74ALS518
