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SN74ALS621A-1 鏄竴娆鹃珮鎬ц兘鐨勯洐鍥涜矾绺界窔鏀剁櫦(f膩)鍣�锛屽爆浜� ALS 绯诲垪鍏堥�蹭綆鍔熻�楄倴鐗瑰熀 (Advanced Low-power Schottky) 鍣ㄤ欢銆傝┎鑺墖寤ｆ硾鎳夌敤浜庢暩(sh霉)鎿�(j霉)鍌宠几鍜屼俊铏熷垏鎻涘牬鏅腑锛屾敮鎸侀珮閫熸暩(sh霉)鎿�(j霉)閫氫俊锛屽苟鍏峰倷浣庡姛鑰楃壒鎬�銆�
銆�銆�閫欐鑺墖瑷�(sh猫)瑷堢敤浜庨洐鍚戞暩(sh霉)鎿�(j霉)鍌宠几锛屽湪鍏╁�嬬崹绔嬬殑鏁�(sh霉)鎿�(j霉)绺界窔涔嬮枔鎻愪緵楂樻晥鐨勪俊铏熷垏鎻涘姛鑳�銆傞�氶亷浣胯兘杓稿叆锛圗nable锛夋帶鍒舵暩(sh霉)鎿�(j霉)娴佸悜锛屽緸鑰屽鐝�(xi脿n)闈堟椿鐨勯�氫俊鎺у埗銆傚畠鍏煎 TTL 鍜� CMOS 閭忚集闆诲钩锛岄仼鐢ㄤ簬澶氱ó鏁�(sh霉)瀛楃郴绲�(t菕ng)鏋舵(g貌u)銆�
闆绘簮闆诲锛�4.5V 鑷� 5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氬吀鍨嬪�肩偤 10ns
銆�銆�杓稿嚭闆绘祦锛毬�20mA
銆�銆�灏佽褰㈠紡锛欴IP銆丼OIC
銆�銆�寮曡叧鏁�(sh霉)閲忥細20
1. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛屾敮鎸侀潏娲荤殑绺界窔鍒囨彌銆�
銆�銆�2. 鍏�(n猫i)缃珮闃绘厠(t脿i)鍔熻兘锛屽厑瑷卞瑷�(sh猫)鍌欏叡浜悓涓�绺界窔銆�
銆�銆�3. 鍏堥�茬殑浣庡姛鑰楄倴鐗瑰熀鎶�琛�(sh霉)锛岄’钁楅檷浣庨潨鎱�(t脿i)鍔熻�椼��
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銆�銆�5. 寮峰ぇ鐨勯﹨(q奴)鍕曡兘鍔涘拰鎶楀共鎿炬�ц兘锛岀⒑淇濅俊铏熷畬鏁存��銆�
銆�銆�6. 寤ｆ硾鐨勫伐浣滄韩搴﹁寖鍦�锛岄仼鎳夊悇绋挵(hu谩n)澧冩浠�銆�
1. 瑷堢畻姗熷瑷�(sh猫)涓殑鏁�(sh霉)鎿�(j霉)绺界窔鍒囨彌銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑淇¤櫉闅旈洟鑸囧偝杓�銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑澶氳矾寰╃敤銆�
銆�銆�4. 閫氫俊鎺ュ彛瑷�(sh猫)瑷堜腑鐨勯洐鍚戞暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆�銆�5. 娓│娓噺瑷�(sh猫)鍌欎腑鐨勪俊铏熻矾鐢辨帶鍒躲��
銆�銆�6. 澶氱附绶氭灦妲�(g貌u)涓殑鏁�(sh霉)鎿�(j霉)娴佺鐞�銆�
SN74ALS245A, SN74HC245
