閭忚集椤炲瀷锛欰ND
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�杓稿叆鏁�(sh霉)锛�
銆�銆�杓稿嚭鏁�(sh霉)锛�
銆�銆�闆绘簮闆诲��(Vcc)锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-55掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�18ns
銆�銆�灏佽�濋�炲瀷锛歋OIC
銆�銆�寮曡叧鏁�(sh霉)锛�16

SN54HC20-SP鐨勪富瑕佺壒榛炴槸鍏堕珮鎬ц兘鐨凜MOS鎶�琛�(sh霉)锛屼娇鍏跺叿鍌欒純浣庣殑闈滄厠(t脿i)鍔熻�楀拰杓冮珮鐨勯枊闂�(gu膩n)閫熷害銆�
銆�銆�1. 楂樺櫔鑱插�归檺锛氱�﹀悎杌嶇敤绱氬垾鐨勯浕姘ｈ��(gu墨)鑼�锛岃兘澶犲湪妤电��鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛�銆�
銆�銆�2. 瀵�宸ヤ綔闆诲�撹寖鍦嶏細鏀�鎸�2V鍒�6V鐨勯浕婧愰浕澹�锛屽�炲挤浜嗛潏娲绘��銆�
銆�銆�3. 蹇�閫熼熆鎳�(y墨ng)锛氬吀鍨嬪偝鎾�寤堕伈鏅傞枔鐐�18绱嶇��锛岄仼鐢ㄤ簬楂橀�熼倧杓�閬嬬��銆�
銆�銆�4. 杌嶅伐绱氬搧璩�(zh矛)锛氱稉(j墨ng)閬庡毚鏍兼脯瑭�锛岄仼鐢ㄤ簬瑕佹眰鑻涘埢鐨勬噳(y墨ng)鐢ㄥ牬鏅�锛屽�傝埅绌鸿埅澶╂垨宸ユ��(y猫)鎺у埗闋�(l菒ng)鍩�銆�
銆�銆�5. 鍙�闈犳�ч珮锛氬叿鏈夊嚭鑹茬殑鎶楀共鎿捐兘鍔涘拰闀锋湡绌�(w臎n)瀹氭��銆�

鐢变簬SN54HC20-SP鍏峰倷楂樺彲闈犳�у拰瀵�娉涚殑宸ヤ綔姊濅欢锛屽洜姝ら潪甯搁仼鍚堜互涓嬫��(y墨ng)鐢ㄥ牬鏅�锛�
銆�銆�1. 宸ユキ(y猫)鑷�鍕曞寲瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)閲囬泦鑸囪檿鐞嗘ā濉�銆�
銆�銆�2. 鑸�绌鸿埅澶╃郴绲�(t菕ng)涓�鐨勪俊铏熻矾鐢辫垏鎺у埗鍠�鍏�銆�
銆�銆�3. 杌嶄簨閫氫俊瑷�(sh猫)鍌欎腑鐨勫悓姝ラ倧杓�闆昏��銆�
銆�銆�4. 娓�瑭︽脯閲忓剙鍣ㄤ腑鐨勯倧杓�淇¤櫉鐢熸垚鑸囧垎鏋愰儴鍒�銆�
銆�銆�5. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌欎腑鐨勫畨鍏ㄧ洠(ji膩n)鎺у強瑷烘柗閭忚集闆昏矾銆�
銆�銆�姝ゅ�栵紝閭勫彲浠ョ敤浜庝竴鑸�鐨勬秷璨婚�為浕瀛愮敘(ch菐n)鍝佽ō(sh猫)瑷堜腑锛屽�傚�剁敤闆诲櫒鎺у埗鍣ㄥ拰闊抽牷瑕栭牷瑷�(sh猫)鍌欐帴鍙ｉ倧杓�銆�

SN74HC20, MC14HC20, DM74HC20