鏅傞枔锛�2025/5/19 13:26:06
闁辫畝锛�18
SN74ALS642A-1 鏄竴娆鹃珮閫� CMOS 宸ヨ棟鍒堕�犵殑 8 浣嶉洐鍚戜笁鎱�(t脿i)绺界窔鏀剁櫦(f膩)鍣�锛屽爆浜� ALS 绯诲垪鍣ㄤ欢銆傝┎鍣ㄤ欢鍏锋湁浣庡姛鑰楀拰楂橀枊闂滈�熷害鐨勭壒榛�锛岄仼鐢ㄤ簬鏁�(sh霉)鎿�(j霉)鍌宠几銆佽▓绠楁绯荤当(t菕ng)鍜岄�氫俊瑷倷绛夐渶瑕侀珮鏁堜俊铏熷垏鎻涚殑鎳夌敤鍫存櫙銆傚畠鑳藉?q奴)宕縁(xi脿n)鍏╁�嬫柟鍚戠殑鏁�(sh霉)鎿�(j霉)娴佹帶鍒讹紝骞堕�氶亷浣胯兘寮曡叧閫茶涓夋厠(t脿i)杓稿嚭鐨勭鐞�銆�
銆�銆�瑭茶姱鐗囧唬娉涚敤浜庡铏曠悊鍣ㄧ郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)浜ゆ彌銆佸収(n猫i)瀛樻摯灞曚互鍙婂鍦嶈ō鍌欐帴鍙ｈō瑷堢瓑闋樺煙銆�
閭忚集椤炲瀷锛氶洐鍚戜笁鎱�(t脿i)绺界窔鏀剁櫦(f膩)鍣�
銆�銆�宸ヤ綔闆诲锛圴CC锛夛細2 V 鑷� 6 V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氬吀鍨嬪�肩偤 9 ns
銆�銆�鏈�澶у伐浣滈牷鐜囷細瓒呴亷 30 MHz
銆�銆�杓稿叆闆绘祦锛圛IH/ILH锛夛細卤20 渭A
銆�銆�杓稿嚭闆绘祦锛圛OH/IOL锛夛細卤25 mA
銆�銆�灏佽褰㈠紡锛欴IP銆丼OIC
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
1. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛屾敮鎸侀潏娲荤殑淇¤櫉娴佸悜鎺у埗銆�
銆�銆�2. 鎻愪緵涓夋厠(t脿i)杓稿嚭閬搁爡锛屼究浜庡鐝�(xi脿n)寰╅洔鐨勭附绶氱鐞嗙郴绲�(t菕ng)銆�
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銆�銆�4. 瀵浕婧愰浕澹撹寖鍦�锛屽寮蜂簡鍏跺湪涓嶅悓鎳夌敤鍫存櫙涓嬬殑鍏煎鎬�銆�
銆�銆�5. 鍏�(n猫i)閮ㄤ繚璀烽浕璺�锛屾彁楂樹簡鎶楅潨闆昏兘鍔涘強鍙潬鎬�銆�
銆�銆�6. 灏忓瀷鍖栧皝瑁濋伕鎿�锛岀瘈(ji茅)鐪佷簡鍗板埛闆昏矾鏉跨殑绌洪枔鍗犵敤銆�
銆�銆�7. 鑰愰珮婧ō瑷�锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅浠嶈兘绌�(w臎n)瀹氶亱琛屻��
1. 澶氳檿鐞嗗櫒绯荤当(t菕ng)鐨勬暩(sh霉)鎿�(j霉)鍏变韩鑸囦氦浜�銆�
銆�銆�2. 瑷堢畻姗熷収(n猫i)瀛樻摯灞曟ā濉婁腑鐨勫湴鍧�鎴栨暩(sh霉)鎿�(j霉)绺界窔鎺у埗銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑澶栬ō鎺ュ彛瑷▓銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)閲囬泦鑸囪檿鐞嗗柈鍏冧箣闁撶殑淇℃伅鍌抽仦銆�
銆�銆�5. 閫氫俊瑷倷涓殑淇¤櫉璺敱绠＄悊銆�
銆�銆�6. 娓│娓噺鍎�鍣ㄤ腑鐨勫璺俊铏熷垏鎻�銆�
銆�銆�7. 宓屽叆寮忕郴绲�(t菕ng)闁嬬櫦(f膩)涓殑绺界窔绶╂矕鑸囬﹨(q奴)鍕�銆�
SN74ALS245A, SN74HC245, SN74ABT642A
