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銆�銆�鍏朵富瑕佺壒鎬у寘鎷�锛�
銆�銆�1. 楂橀�� CMOS 鎶�琛�(sh霉)纰轰繚浜嗗揩閫熺殑淇¤櫉(h脿o)鍒囨彌鑳藉姏銆�
銆�銆�2. 杓冨��鐨勫伐浣滈浕澹撹寖鍦嶄娇瀹冭兘澶犻仼鎳�(y墨ng)涓嶅悓鐨勯浕婧愮挵(hu谩n)澧冦��
銆�銆�3. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦娑堣��锛岄仼鍚堥浕姹犱緵闆绘垨浣庡姛鑰楃郴绲�(t菕ng)銆�
銆�銆�4. 瀵�婧�宸ヤ綔鑼冨湇浣垮叾鍙�鐢ㄤ簬宸ユ��(y猫)鍜岃粛浜嬬礆(j铆)鎳�(y墨ng)鐢�銆�
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銆�銆�6. 寮曡叧鍏煎�瑰叾浠栫郴鍒楃殑鍚岄�炲櫒浠�锛屼究浜庡崌绱�(j铆)鍜屾浛鎻涖��

CD74AC253 鐨勫�氬姛鑳芥�у拰楂樻�ц兘浣垮叾鍦ㄥ�氱ó闋�(l菒ng)鍩熶腑寰楀埌浜嗗唬娉涙噳(y墨ng)鐢�锛屽叿楂斿寘鎷�锛�
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閬告搰鍜屽�氳矾寰�(f霉)鐢�锛氱敤浜庨渶瑕佸緸澶氬��(g猫)杓稿叆婧愪腑閬告搰涓�鍊�(g猫)淇¤櫉(h脿o)鐨勬噳(y墨ng)鐢�銆�
銆�銆�2. 鏁�(sh霉)瀛楅�氫俊绯荤当(t菕ng)锛氫綔鐐烘暩(sh霉)鎿�(j霉)閫氳矾涓�鐨勯��(gu膩n)閸靛厓浠�锛岀敤浜庝俊铏�(h脿o)璺�鐢�銆�
銆�銆�3. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栨帶鍒讹細鍦ㄥ京(f霉)闆滄帶鍒剁郴绲�(t菕ng)涓�瀵�(sh铆)鐝�(xi脿n)澶氳矾淇¤櫉(h脿o)鐨勯潏娲诲垏鎻�銆�
銆�銆�4. 娓�(c猫)瑭︽脯(c猫)閲忚ō(sh猫)鍌欙細鎻愪緵楂樻晥鐨勪俊铏�(h脿o)铏曠悊鑳藉姏銆�
銆�銆�5. 瑷�(j矛)绠楁��(j墨)澶栬ō(sh猫)鎺ュ彛瑷�(sh猫)瑷�(j矛)锛氬�傛墦鍗版��(j墨)銆佹巸鎻忓剙绛夐渶瑕佸�氳矾淇¤��(h脿o)鍒囨彌鐨勫牬(ch菐ng)鍚�銆�
銆�銆�6. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細渚嬪�傞煶闋昏�栭牷鍒囨彌鐭╅櫍銆�

CD74HC253, SN74AC253, MC74AC253