鏅傞枔锛�2025/5/6 17:20:54
闁辫畝锛�32
CD54AC139鏄竴娆鹃珮鎬ц兘鐨勫悓姝ュ崄閫插埗瑷堟暩(sh霉)鍣�/瀵勫瓨鍣ㄨ姱鐗囷紝寤ｆ硾鎳夌敤浜庢暩(sh霉)瀛楅浕璺腑銆傚畠灞簬74绯诲垪閭忚集鍣ㄤ欢锛岄噰鐢ㄤ簡鍏堥�茬殑CMOS鎶�琛撳埗閫�锛屽叿鏈変綆鍔熻�楀拰楂橀枊闂滈�熷害鐨勭壒榛炪��
銆�銆�瑭茶姱鐗囪兘澶犲鐝�(xi脿n)鍚屾鍗侀�插埗瑷堟暩(sh霉)鍔熻兘锛屽苟涓斿彲浠ヤ綔鐐哄瘎瀛樺櫒浣跨敤銆傚叾鍏�(n猫i)閮ㄧ祼妲嬪寘鍚鍊婦瑙哥櫦(f膩)鍣ㄤ互鍙婄浉闂滅殑绲勫悎閭忚集闆昏矾锛岀敤浜庢帶鍒惰▓鏁�(sh霉)銆佸瓨鍎叉暩(sh霉)鎿�(j霉)绛夊姛鑳�銆�
閭忚集椤炲瀷锛氬悓姝ュ崄閫插埗瑷堟暩(sh霉)鍣�/瀵勫瓨鍣�
銆�銆�宸ヤ綔闆诲鑼冨湇锛�2V 鑷� 6V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛�5ns锛堝吀鍨嬪�硷級
銆�銆�鏈�澶у伐浣滈牷鐜囷細100MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�1渭A锛堝吀鍨嬪��锛孷cc=5V锛�
銆�銆�灏佽褰㈠紡锛歋OIC銆丳DIP
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
CD54AC139鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍚屾鎿嶄綔妯″紡锛屾墍鏈夎Ц鐧�(f膩)鍣ㄥ湪鍚屼竴鏅傞悩淇¤櫉涓嬫洿鏂扮媭鎱�(t脿i)锛岀⒑淇濇洿楂樼殑绮惧害鍜岀┅(w臎n)瀹氭��銆�
銆�銆�2. 鍏峰倷娓呴浂鍜岀疆浣嶅姛鑳�锛屽厑瑷辩敤鎴堕�氶亷澶栭儴杓稿叆蹇�熷皣瑷堟暩(sh霉)鍣ㄥ京浣嶆垨鍔犺級闋愯ō鍊�銆�
銆�銆�3. 楂橀�熸�ц兘锛岄仼鍚堢従(xi脿n)浠ｉ珮閫熸暩(sh霉)瀛楃郴绲�(t菕ng)鎳夌敤銆�
銆�銆�4. 浣庡姛鑰楄ō瑷堬紝鐗瑰垾閬╃敤浜庝究鏀滃紡瑷倷鍜屽皪鑳借�楁晱鎰熺殑鎳夌敤鍫存櫙銆�
銆�銆�5. 寮峰ぇ鐨勬姉鍣兘鍔涳紝鍗充娇鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅涔熻兘淇濇寔绌�(w臎n)瀹氶亱琛�銆�
銆�銆�6. 瀵硾鐨勫伐浣滈浕澹撹寖鍦嶄娇鍏惰兘澶犲吋瀹瑰绋浕婧愮挵(hu谩n)澧冦��
CD54AC139鍙噳鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 鏁�(sh霉)瀛楄▓鏅傚櫒鍜岃▓鏁�(sh霉)鍣ㄩ浕璺�銆�
銆�銆�2. 鍒嗛牷鍣ㄨō瑷�锛屼緥濡傞煶闋昏檿鐞�銆侀�氫俊绯荤当(t菕ng)鐨勬檪閻樺垎闋�銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)绶╂矕鍜屽瓨鍎插姛鑳�锛屽湪寰╅洔绯荤当(t菕ng)涓敤浣滆嚚鏅傚瘎瀛樺櫒銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗涓殑鑴堟矕瑷堟暩(sh霉)鍜屾娓�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊紝濡傚鐢ㄩ浕鍣ㄥ畾鏅傛帶鍒舵ā濉�銆�
銆�銆�6. 娓│鑸囨脯閲忚ō鍌欎腑鐨勬暩(sh霉)鎿�(j霉)閲囬泦閮ㄥ垎銆�
CD74HC139, SN54LS139, MC14013B
