閭忚集绯诲垪锛欻C
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銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛毬�25mA
銆�銆�灏佽�濆舰寮忥細DIP14銆丼OIC14

74HC123鐨勪富瑕佺壒鎬у寘鎷�锛�
銆�銆�1. 鍙�閲嶈Ц鐧�(f膩)鍔熻兘锛氭瘡鍊�(g猫)鎸�钑╁櫒閮藉彲浠ラ�氶亷(gu貌)杓稿叆淇¤櫉(h脿o)閲嶆柊鍟熷嫊(d貌ng)瑷�(j矛)鏅�(sh铆)锛岄伩鍏嶄簡鍌崇当(t菕ng)鍠�绌�(w臎n)鎱�(t脿i)澶氳�ф尟钑╁櫒鍦ㄨ��(j矛)鏅�(sh铆)鏈熼枔鐒�(w煤)娉曢熆鎳�(y墨ng)鏂拌Ц鐧�(f膩)鐨勫晱(w猫n)椤�銆�
銆�銆�2. 澶栭儴RC鎺у埗锛氱敤鎴跺彲浠ラ�氶亷(gu貌)閫ｆ帴澶栭儴闆婚樆鍜岄浕瀹逛締(l谩i)瑷�(sh猫)瀹氳几鍑鸿剤娌栧��搴�锛屽緸鑰屽��(sh铆)鐝�(xi脿n)闈堟椿鐨勫畾鏅�(sh铆)鎺у埗銆�
銆�銆�3. 鐛�(d煤)绔嬮�氶亾锛氳姱鐗囧収(n猫i)閮ㄥ寘鍚�鍏╁��(g猫)瀹屽叏鐛�(d煤)绔嬬殑鍠�绌�(w臎n)鎱�(t脿i)澶氳�ф尟钑╁��锛屽厑瑷卞悓鏅�(sh铆)铏曠悊鍏╄矾涓嶅悓鐨勫畾鏅�(sh铆)浠诲嫏(w霉)銆�
銆�銆�4. 楂橀�熸�ц兘锛氱敱浜庨噰鐢–MOS宸ヨ棟鍒堕��锛�74HC123鍏锋湁杓冨揩鐨勯枊(k膩i)闂�(gu膩n)閫熷害鍜岃純浣庣殑闈滄厠(t脿i)鍔熻��銆�
銆�銆�5. 鍏煎�规�ц壇濂斤細鑸嘥TL鍜孋MOS閭忚集闆诲钩鍏煎��锛屼究浜庨泦鎴愬埌涓嶅悓椤炲瀷鐨勬暩(sh霉)瀛楃郴绲�(t菕ng)涓�銆�
銆�銆�6. 瀵�宸ヤ綔闆诲�撹寖鍦嶏細鏀�鎸佸��2V鍒�6V鐨勯浕婧愰浕澹擄紝閬╂噳(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�7. 婧�搴︾��(w臎n)瀹氭�у挤(qi谩ng)锛氬嵆浣垮湪妤电��婧�搴︽�濅欢涓嬩篃鑳戒繚鎸佺┅(w臎n)瀹氱殑鎬ц兘琛ㄧ従(xi脿n)銆�

74HC123寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鑴堟矕灞曞��鍜屾暣褰�锛氱敤浜庡皣鐭�淇冪殑杓稿叆鑴堟矕鎿�(ku貌)灞曠偤鍏锋湁涓�瀹氬��搴︾殑妯�(bi膩o)婧�(zh菙n)鏂规尝淇¤櫉(h脿o)銆�
銆�銆�2. 寤堕伈闆昏矾锛氱偤鍚庣簩(x霉)闆昏矾鎻愪緵闋�(y霉)瑷�(sh猫)鐨勬檪(sh铆)闁撳欢閬层��
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銆�銆�6. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傞仚鎺у櫒銆佸�剁敤闆诲櫒涓�鐨勫畾鏅�(sh铆)鍔熻兘妯″�婄��銆�
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74HCT123, CD74HC123A, SN74HC123A