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CD74HC4520 鏄竴娆鹃洐 4 浣嶅悓姝ュ彲閫嗕簩閫插埗瑷堟暩(sh霉)鍣�锛屽爆浜� HC 绯诲垪 CMOS 鍣ㄤ欢銆傚畠鑳藉?q奴)宕縁(xi脿n)姝ｅ悜鍜屽弽鍚戣▓鏁�(sh霉)鍔熻兘锛屽苟涓斿叿鏈夊悓姝ユ竻闆讹紙RESET锛夊拰鍚屾鍔犺級锛圠OAD锛夊姛鑳�銆�
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CD74HC4520 鐨勬牳蹇冪壒鎬у寘鎷細
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銆�銆�閫欎簺鐗归粸浣垮緱 CD74HC4520 鎴愮偤瑷卞闇�瑕佺簿纰鸿▓鏁�(sh霉)鎴栧京闆滄檪搴忛倧杓噳鐢ㄧ殑鐞嗘兂閬告搰銆�
CD74HC4520 寤ｆ硾鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
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銆�銆�3. 椤ず灞忔巸鎻忛﹨(q奴)鍕曢浕璺�銆�
銆�銆�4. 闊抽牷鍜岃闋昏ō鍌欎腑鐨勫箑鍚屾鍜屽儚绱犺▓鏁�(sh霉)銆�
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74HC4520, SN74HC4520, MC14520
