杓稿叆椤炲瀷: 4 浣� BCD 纰硷紙A銆丅銆丆銆丏锛夈��
銆�銆�杓稿嚭椤炲瀷: 浣庨浕骞虫湁鏁堢殑涓冩�甸’绀轰俊铏燂紙a銆乥銆乧銆乨銆乪銆乫銆乬锛�銆�
銆�銆�椹�(q奴)鍕曡兘鍔�: 鐩存帴椹�(q奴)鍕曞叡闄芥サ涓冩�垫��(sh霉)纰肩��銆�
銆�銆�宸ヤ綔闆诲��:
銆�銆�鍏稿瀷鍊硷細5 V銆�
銆�銆�宸ヤ綔鑼冨湇锛�4.75 V 鑷� 5.25 V銆�
銆�銆�婧�搴﹁寖鍦�:
銆�銆�鍟嗘キ(y猫)绱氾細0掳C 鑷� +70掳C銆�
銆�銆�鎺у埗绔�鍙�:
銆�銆�LT锛堣│鐕堣几鍏ワ級锛氱敤浜庢�㈡煡鏁�(sh霉)纰肩�″悇娈垫槸鍚︽�ｅ父鐧�(f膩)鍏�銆�
銆�銆�BI锛堟粎鐕堣几鍏ワ級锛氱敤浜庨棞(gu膩n)闁夋暩(sh霉)纰肩�￠’绀恒��
銆�銆�RBI锛堟粎闆惰几鍏ワ級锛氱敤浜庢秷闄や笉蹇呰�佺殑鈥�0鈥濋’绀�銆�
銆�銆�RBO锛堟粎闆惰几鍑猴級锛氳垏婊呯噲杓稿叆閰嶅悎浣跨敤锛屽�︾��(xi脿n)澶氫綅鏁�(sh霉)纰奸’绀虹殑婊呴浂鎺у埗銆�

绨″寲瑷�(sh猫)瑷�: 灏� BCD 纰肩洿鎺ヨ綁(zhu菐n)鎻涚偤涓冩�垫��(sh霉)纰肩�＄殑椹�(q奴)鍕曚俊铏燂紝娓涘皯鍠�鐗囨�熺殑 I/O 闁嬮姺銆�
銆�銆�楂樺彲闈犳��: TTL 鎶�琛�(sh霉)纰轰繚绌�(w臎n)瀹氭�у拰鍙�闈犳�с��
銆�銆�鏄撲簬浣跨敤: 鎻愪緵澶氬�嬫帶鍒剁��鍙�锛屼究浜庡�︾��(xi脿n)澶氱ó椤�绀哄姛鑳姐��
銆�銆�寤ｆ硾鍏煎��: 閬╃敤浜庡叡闄芥サ涓冩�垫��(sh霉)纰肩��锛岄仼鍚堝ぇ澶氭暩(sh霉)鍌崇当(t菕ng)椤�绀烘��(y墨ng)鐢ㄣ��

娑堣不闆诲瓙:
銆�銆�瑷堟暩(sh霉)鍣�銆佹檪閻樸�佽▓绠楀櫒绛夎ō(sh猫)鍌欎腑鐨勬暩(sh霉)瀛楅’绀�銆�
銆�銆�宸ユキ(y猫)鎺у埗:
銆�銆�鏁�(sh霉)瀛楀剙琛�銆佹脯閲忚ō(sh猫)鍌欎腑鐨勬暩(sh霉)鍊奸’绀恒��
銆�銆�鏁欏�稿�﹂��:
銆�銆�鏁�(sh霉)瀛楅浕璺�瑾茬▼涓�甯歌�嬬殑瀵﹂�楀櫒浠�銆�

瑷堟暩(sh霉)鍣ㄩ’绀�: 绲�(ji茅)鍚� 74LS192 鎴栧叾浠栬▓鏁�(sh霉)鍣ㄨ姱鐗囷紝瀵︾従(xi脿n)鍗侀�插埗瑷堟暩(sh霉)鍜岄’绀�銆�
銆�銆�鏅傞悩妯″��: 鐢ㄤ簬灏忔檪銆佸垎閻樻垨绉掓暩(sh霉)鐨勯’绀恒��
銆�銆�鍕曟厠(t脿i)鎺冩弿椤�绀�: 閰嶅悎澶氱墖 74LS47 鍜屽�氫綅鏁�(sh霉)纰肩��锛屽�︾��(xi脿n)鍕曟厠(t脿i)鎺冩弿椤�绀恒��

寮曡叧绶ㄨ櫉鍚嶇ū鍔熻兘鎻忚堪
銆�銆�1RBI婊呴浂杓稿叆锛氱暥鐐轰綆闆诲钩鏅�锛屾秷闄や笉蹇呰�佺殑鈥�0鈥濋’绀恒��
銆�銆�2ABCD 杓稿叆绔�涔嬩竴銆�
銆�銆�3BBCD 杓稿叆绔�涔嬩竴銆�
銆�銆�4CBCD 杓稿叆绔�涔嬩竴銆�
銆�銆�5DBCD 杓稿叆绔�涔嬩竴銆�
銆�銆�6LT瑭︾噲杓稿叆锛氱暥鐐轰綆闆诲钩鏅�锛屾墍鏈夋�甸粸浜�浠ユ�㈡煡鏁�(sh霉)纰肩�℃槸鍚︽�ｅ父銆�
銆�銆�7BI婊呯噲杓稿叆锛氱暥鐐轰綆闆诲钩鏅傦紝闂�(gu膩n)闁夋暩(sh霉)纰肩�￠’绀�銆�
銆�銆�8GND鍦扮窔銆�
銆�銆�9f涓冩�垫��(sh霉)纰肩�¤几鍑烘�典箣涓�銆�
銆�銆�10a涓冩�垫��(sh霉)纰肩�¤几鍑烘�典箣涓�銆�
銆�銆�11b涓冩�垫��(sh霉)纰肩�¤几鍑烘�典箣涓�銆�
銆�銆�12c涓冩�垫��(sh霉)纰肩�¤几鍑烘�典箣涓�銆�
銆�銆�13d涓冩�垫��(sh霉)纰肩�¤几鍑烘�典箣涓�銆�
銆�銆�14e涓冩�垫��(sh霉)纰肩�¤几鍑烘�典箣涓�銆�
銆�銆�15g涓冩�垫��(sh霉)纰肩�¤几鍑烘�典箣涓�銆�
銆�銆�16VCC闆绘簮姝ｆサ杓稿叆銆�

鍏遍櫧妤垫暩(sh霉)纰肩��: 74LS47 鐨勮几鍑虹偤浣庨浕骞虫湁鏁�锛屽洜姝ゅ彧鑳介﹨(q奴)鍕曞叡闄芥サ涓冩�垫��(sh霉)纰肩�°��
銆�銆�闄愭祦闆婚樆: 鍦ㄥ�﹂殯鎳�(y墨ng)鐢ㄤ腑锛屽缓璀板湪姣忓�嬭几鍑虹��涓茶伅(li谩n)涓�鍊嬮檺娴侀浕闃�锛屼互淇濊�锋��(sh霉)纰肩�″拰鑺�鐗囥��
銆�銆�鏇夸唬鍨嬭櫉: 濡傛灉闇�瑕侀﹨(q奴)鍕曞叡闄版サ鏁�(sh霉)纰肩��锛屽彲浠ヤ娇鐢� 74LS48 鏇夸唬銆�