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銆�銆�瑭茶姱鐗囧収閮ㄩ泦鎴愪簡涓�鍊嬫ā10瑷堟暩(sh霉)鍣�锛岃兘澶犲皪鏅傞悩杓稿叆淇¤櫉閫茶瑷堟暩(sh霉)骞跺湪閬斿埌闋愯ō鍊兼檪寰╀綅銆傚悓鏅�锛屽畠閭勬敮鎸佹竻闆�銆佺疆浣嶇瓑鍔熻兘锛屼究浜庣敤鎴堕潏娲婚厤缃�銆�
閭忚集绯诲垪锛�74LS
銆�銆�闆绘簮闆诲(Vcc)锛�4.75V 鑷� 5.25V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氬ぇ绱�22ns锛堝吀鍨嬪�硷紝鍦╒cc=5V涓嬶級
銆�銆�杓稿嚭闆绘祦锛氭渶澶�32mA锛堥珮闆诲钩锛�锛屾渶澶�-32mA锛堜綆闆诲钩锛�
銆�銆�灏佽褰㈠紡锛欴IP16锛堥洐鍒楃洿鎻掑紡灏佽16寮曡叧锛�
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銆�銆�2. 鍏ч儴鍖呭惈涓�鍊嬫ā10瑷堟暩(sh霉)鍣�锛屽彲浠ョ敤浜庡崄閫插埗瑷堟暩(sh霉)鎴栬�呬綔鐐哄垎闋诲櫒浣跨敤銆�
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銆�銆�5. 鍏锋湁杓冨挤鐨勬姉鍣兘鍔�锛岄仼鍚堝湪鍢堥洔闆荤鐠�(hu谩n)澧冧笅鐨勬噳鐢�銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇寤�锛屽彲鍦ㄦサ绔挵(hu谩n)澧冧笅姝ｅ父閬嬭锛岄潪甯搁仼鍚堣粛宸ュ強宸ユキ(y猫)闋樺煙銆�
SN54LS90J鍥犲叾澶氬姛鑳芥�ц�岃寤ｆ硾鎳夌敤浜庡悇椤炴暩(sh霉)瀛楅浕璺腑銆備互涓嬫槸鍏跺吀鍨嬫噳鐢ㄥ牬鏅細
銆�銆�1. 鏁�(sh霉)瀛楅悩琛ㄤ腑鐨勮▓鏅傛ā濉娿��
銆�銆�2. 闊抽牷瑷倷涓殑闋荤巼鍒嗛牷鍣�銆�
銆�銆�3. 閫氫俊绯荤当(t菕ng)涓殑淇¤櫉铏曠悊閮ㄥ垎锛屼緥濡傝剤娌栬▓鏁�(sh霉)鑸囧畾鏅傛帶鍒�銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勭法纰煎櫒鎺ュ彛闆昏矾銆�
銆�銆�5. 瑷堢畻姗熺‖浠朵腑鐨勬檪搴忕敓鎴愰浕璺�銆�
銆�銆�6. 娑堣不椤為浕瀛愮敘鍝佺殑瑷堟暩(sh霉)椤ず椹呭嫊闆昏矾銆�
銆�銆�鐢变簬鍏跺彲闈犳�ч珮涓斿吋瀹规�у挤锛孲N54LS90J鎴愮偤瑷卞宸ョ▼甯ō瑷堟暩(sh霉)瀛楃郴绲�(t菕ng)鏅傜殑棣栭伕鍏冧欢涔嬩竴銆�
SN74LS90N, MC14090BCP, HEF4520B
