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74LVC245APW/AUJ 鏄竴娆句綆闆诲 CMOS 宸ヨ棟鍒堕�犵殑涓夋厠(t脿i)绺界窔鏀剁櫦(f膩)鍣ㄨ姱鐗�锛屽爆浜� 74 绯诲垪閭忚集鍣ㄤ欢銆傝┎鑺墖鑳藉?q奴)宕縁(xi脿n)闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛屽唬娉涙噳鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺郴绲�(t菕ng)涓�銆傚叾宸ヤ綔闆诲鑼冨湇鐐� 1.65V 鑷� 5.5V锛岄仼鐢ㄤ簬澶氱ó涓嶅悓鐨勯浕婧愮挵(hu谩n)澧冦��
銆�銆�瑭茶姱鐗囧叿鏈夊叓浣嶆暩(sh霉)鎿�(j霉)绶╂矕鍔熻兘锛屽苟閫氶亷鏂瑰悜鎺у埗寮曡叧锛圖IR锛夊拰杓稿嚭浣胯兘寮曡叧锛圤E锛変締鎺у埗鏁�(sh霉)鎿�(j霉)娴佸悜鍜岃几鍑虹媭鎱�(t脿i)銆傜敱浜庨噰鐢ㄤ簡鍏堥�茬殑 CMOS 鎶�琛�(sh霉)锛�74LVC245APW/AUJ 鍏锋湁浣庡姛鑰椼�侀珮杓稿叆闃绘姉鍜屽揩閫熼枊闂�(gu膩n)閫熷害鐨勭壒榛�銆�
渚涢浕闆诲(VCC)锛�1.65V~5.5V
銆�銆�鍌虫挱寤堕伈鏅傞枔(tPLH/tPHL)锛氭渶澶� 8ns (鍏稿瀷鍊�)
銆�銆�杓稿叆闆诲(Cin)锛氭渶澶� 8pF
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔�(Io)锛毬�24mA
銆�銆�宸ヤ綔婧害鑼冨湇(Ta)锛�-40掳C ~ +125掳C
銆�銆�灏佽褰㈠紡锛歅W(濉戞枡灏忓褰㈠皝瑁�) 鍜� AUJ(鐒″紩鑵冲洓鏂规墎骞冲皝瑁�)
銆�銆�閫氶亾鏁�(sh霉)閲忥細8
1. 瀵浕澹撹寖鍦嶆搷浣滐紙1.65V 鍒� 5.5V锛�锛屾敮鎸佷綆鍔熻�楁噳鐢�銆�
銆�銆�2. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛岄�氶亷 DIR 寮曡叧鍙潏娲诲垏鎻涙暩(sh霉)鎿�(j霉)娴佹柟鍚戙��
銆�銆�3. 杓稿嚭浣胯兘鍔熻兘锛屽彲閫氶亷 OE 寮曡叧灏囨墍鏈夎几鍑虹疆浜庨珮闃绘厠(t脿i)銆�
銆�銆�4. 楂橀�熸�ц兘锛屽偝鎾欢閬叉檪闁撲綆鑷� 8ns銆�
銆�銆�5. 杓稿叆鍏煎妯欐簴 CMOS 鍜� TTL 闆诲钩銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濋伕闋咃紙濡� AUJ锛�锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷堛��
銆�銆�7. 宸ユキ(y猫)绱氭韩搴﹁寖鍦�锛岄仼鎳夋サ绔挵(hu谩n)澧冧笅鐨勪娇鐢ㄩ渶姹�銆�
銆�銆�8. 鍏�(n猫i)閮ㄤ繚璀烽浕璺槻姝㈤潨闆绘斁闆�(ESD)锛屾彁楂樺彲闈犳��銆�
1. 瑷堢畻姗熷拰澶栬ō(sh猫)涔嬮枔鐨勬暩(sh霉)鎿�(j霉)鍌宠几鎺ュ彛銆�
銆�銆�2. 绺界窔鎿村睍鍜岄殧闆㈡噳鐢�銆�
銆�銆�3. 宓屽叆寮忕郴绲�(t菕ng)涓殑淇¤櫉绶╂矕鍜岄﹨(q奴)鍕�銆�
銆�銆�4. 澶氳矾寰╃敤鑸囪В寰╃敤瑷�(sh猫)瑷�銆�
銆�銆�5. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勫墠绔檿鐞�銆�
銆�銆�6. 閫氫俊瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌妯″銆�
銆�銆�7. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁恫(w菐ng)绲�(lu貌)涓殑绡�(ji茅)榛為�ｆ帴銆�
銆�銆�8. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勪俊铏熻(di脿o)绡�(ji茅)鍜屽寮�銆�
74ALVC245A, SN74LVC245A, MC74LVC245A
