閭忚集椤�(l猫i)鍨嬶細TTL
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銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��0掳C 鑷� 70掳C
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細22ns锛堝吀鍨嬪�硷紝鍙栨焙浜庡叿楂旂増鏈�鍜岃��(f霉)杓夋�濅欢锛�
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SN74LS85 鎻愪緵浜嗛珮鏁堢殑鍥涗綅浜岄��(j矛n)鍒舵暩(sh霉)姣旇純鍔熻兘锛屽叾鏍稿績鐗规�у寘鎷�锛�
銆�銆�1. 鍙�浠ョ洿鎺ユ瘮杓冨叐鍊�(g猫)鍥涗綅浜岄��(j矛n)鍒舵暩(sh霉)鐨勫ぇ灏�锛屽苟杓稿嚭鏄庣⒑鐨勭祼(ji茅)鏋滀俊铏�(h脿o) A>B銆丄=B 鍜� A銆�銆�2. 鏀�鎸佸�氱墖绱�(j铆)鑱�(li谩n)浣跨敤锛岄仼鐢ㄤ簬鏇村ぇ浣嶆暩(sh霉)鐨勬瘮杓冧换鍕�(w霉)锛屼緥濡傚叓浣�銆佸崄鍏�浣嶇瓑銆�
銆�銆�3. 浣跨敤妯�(bi膩o)婧�(zh菙n)鐨� TTL 閭忚集闆诲钩锛屽吋瀹瑰叾浠� 74LS 绯诲垪鍣ㄤ欢銆�
銆�銆�4. 楂橀�熸�ц兘锛屽湪鍏稿瀷姊濅欢涓嬪叿鏈夎純浣庣殑鍌虫挱寤堕伈鏅�(sh铆)闁�锛屾豢瓒冲��(sh铆)鏅�(sh铆)鎳�(y墨ng)鐢ㄩ渶姹傘��
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銆�銆�6. 寤ｆ硾鐨勫伐妤�(y猫)妯�(bi膩o)婧�(zh菙n)灏佽��锛屼究浜庤ō(sh猫)瑷�(j矛)鍒板悇绋�椤�(l猫i)鍨嬬殑 PCB 鏉夸笂銆�

SN74LS85 鍦ㄨū澶氶牁(l菒ng)鍩熼兘鏈夊唬娉涙噳(y墨ng)鐢�锛屼富瑕侀珨鐝�(xi脿n)鍦ㄤ互涓嬪牬(ch菐ng)鏅�锛�
銆�銆�1. 鏁�(sh霉)瀛楃郴绲�(t菕ng)涓�鐨勬��(sh霉)鎿�(j霉)姣旇純浠诲嫏(w霉)锛屼緥濡傚劒(y艒u)鍏堢礆(j铆)鎺у埗鎴栧湴鍧�鍖归厤銆�
銆�銆�2. 瑷�(j矛)绠楁��(j墨)楂旂郴绲�(ji茅)妲�(g貌u)涓�鐢ㄤ簬鏁�(sh霉)鍊兼帓搴忔垨姊濅欢鍒ゆ柗銆�
銆�銆�3. 娓�(c猫)閲忚垏鎺у埗绯荤当(t菕ng)涓�灏�(du矛)鍌虫劅鍣ㄩ噰闆嗙殑鏁�(sh霉)鎿�(j霉)閫�(j矛n)琛岄柧鍊兼瘮杓�銆�
銆�銆�4. 鑷�鍕�(d貌ng)鍖栬ō(sh猫)鍌欎腑妾㈡脯(c猫)璁婇噺鏄�鍚﹂��(d谩)鍒拌ō(sh猫)瀹氬��锛屽緸鑰岃Ц鐧�(f膩)鐗瑰畾鍕�(d貌ng)浣�銆�
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SN54LS85, MC14LS85, DM74LS85