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闁辫畝锛�21
SN74LVTH18514 鏄竴娆句綆鍔熻�楃殑 CMOS 閭忚集鍣ㄤ欢锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� 74 绯诲垪鐢㈠搧銆傝┎鍣ㄤ欢鏄竴娆惧洓閫氶亾绺界窔闁嬮棞锛岃兘澶犲鐝鹃珮鏁堢殑鏁告摎鍌宠几鍜屼俊铏熷垏鎻涘姛鑳�銆傚畠灏堢偤闇�瑕侀珮鎬ц兘銆佷綆鍔熻�楃殑鎳夌敤鍫存櫙瑷▓锛屽唬娉涙噳鐢ㄤ簬瑷堢畻姗熷瑷�銆侀�氫俊瑷倷銆佸伐妤�(y猫)鎺у埗浠ュ強娑堣不椤為浕瀛愮敘鍝佺瓑闋樺煙銆�
銆�銆�瑭茶姱鐗囩殑涓昏鍔熻兘鏄彁渚涘璺几鍏�/杓稿嚭淇¤櫉鍒囨彌鑳藉姏锛屾敮鎸侀珮閬� 6V 鐨勫垏鎻涢浕澹撹寖鍦嶏紝鍚屾檪鍏峰倷妤典綆鐨勫皫閫氶浕闃荤壒鎬�锛屽緸鑰屾笡灏戜簡淇¤櫉澶辩湡骞舵彁楂樹簡绯荤当(t菕ng)鎬ц兘銆�
宸ヤ綔闆诲(VCC)锛�1.65 鑷� 5.5V
銆�銆�灏庨�氶浕闃�(Ron)锛氭渶澶� 2惟
銆�銆�闂滄柗婕忛浕娴�(Ioff)锛毬�1渭A
銆�銆�閫氶亾鏁搁噺锛�
銆�銆�杓稿叆/杓稿嚭闆诲鑼冨湇锛�-0.5V 鑷� VCC+0.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歍SSOP, QFN
銆�銆�鍌虫挱寤堕伈鏅傞枔(tPLH/tPHL)锛氭渶澶� 5ns
SN74LVTH18514 鎻愪緵浜嗗崜瓒婄殑闆绘埃鐗规�у拰鍙潬鎬�锛屼互涓嬫槸鍏朵富瑕佺壒鎬э細
銆�銆�1. 鏀寔瀵浕婧愰浕澹撹寖鍦� (1.65V 鑷� 5.5V)锛岄仼鐢ㄤ簬澶氱ó渚涢浕鐠�(hu谩n)澧�銆�
銆�銆�2. 姣忓�嬮�氶亾鍏锋湁闆欏悜鍌宠几鑳藉姏锛屽彲闈堟椿閰嶇疆淇¤櫉娴佸悜銆�
銆�銆�3. 妤典綆鐨勫皫閫氶浕闃� (<2惟)锛屾湁鏁堥檷浣庡姛鐜囨悕鑰�銆�
銆�銆�4. 楂橀�熷垏鎻涜兘鍔�锛屽偝鎾欢閬叉檪闁撳皬浜� 5ns锛岀⒑淇濇暩鎿氬偝杓告晥鐜囥��
銆�銆�5. 瀵几鍏�/杓稿嚭闆诲鑼冨湇 (-0.5V 鑷� VCC+0.5V)锛屽寮蜂簡淇¤櫉鍏煎鎬�銆�
銆�銆�6. 鍏峰倷閬庣啽淇濊鍜岄潨闆绘斁闆� (ESD) 闃茶鍔熻兘锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭�с��
銆�銆�7. 灏忓瀷灏佽閬搁爡 (濡� TSSOP 鍜� QFN)锛岄仼鍚堥珮瀵嗗害 PCB 瑷▓銆�
SN74LVTH18514 鍥犲叾楂樻�ц兘鍜岄潏娲绘�ц寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁告摎绺界窔鍒囨彌鍜岄殧闆�锛屽湪澶氬�嬪瑷箣闁撳叡浜悓涓�绺界窔銆�
銆�銆�2. 瑷堢畻姗熷強澶栬ō涓殑淇¤櫉绶╂矕鍜屾摯灞�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨� I/O 鎺у埗妯″銆�
銆�銆�4. 閫氫俊瑷倷涓殑楂橀�熸暩鎿氳矾寰戠鐞�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝佺殑闊抽牷銆佽闋讳俊铏熷垏鎻�銆�
銆�銆�6. 娓│娓噺鍎�鍣ㄤ腑鐨勫璺京鐢ㄥ櫒瀵︾従銆�
銆�銆�瑭插櫒浠舵啈鍊熷叾浣庡姛鑰楀拰楂橀泦鎴愬害鐗归粸锛屾垚鐐鸿ū澶氱従浠ｉ浕瀛愮郴绲�(t菕ng)涓笉鍙垨缂虹殑闂滈嵉绲勪欢銆�
SN74LVT185A, SN74LVC185A, SN74ALVC185A
