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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > CD54HCT20F3A

CD54HCT20F3A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 15:59:09 鏌ョ湅 闁辫畝锛�21

CD54HCT20F3A鏄竴绋珮鎬ц兘鐨凜MOS閭忚集鍣ㄤ欢锛屽爆浜�74HC/T绯诲垪銆傝┎鑺墖涓昏瀵�(sh铆)鐝�(xi脿n)闆�4杓稿叆鑸囬杸鐨勫姛鑳�锛岃兘澶犳豢瓒抽珮鍣伈瀹归檺鍜屼綆鍔熻�楃殑闇�姹�銆�
銆�銆�閫欑ó鑺墖閬╃敤浜庡绋暩(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)鍫存櫙锛屽叿鏈夎純蹇殑闁嬮棞(gu膩n)閫熷害鍜岃壇濂界殑闆绘埃鐗规�э紝鍚屾檪(sh铆)鍏煎TTL闆诲钩妯�(bi膩o)婧�(zh菙n)銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2V~6V
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銆�銆�杓稿嚭闆绘祦锛毬�25mA
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細18ns锛堝吀鍨嬪��锛屽湪Vcc=5V涓嬶級
銆�銆�灏佽褰㈠紡锛欴IP/SOIC绛夊绋彲閬�

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CD54HCT20F3A閲囩敤浜嗗厛閫�(j矛n)鐨凜MOS鍒堕�犲伐钘�锛屽叿鍌欎互涓嬮’钁楃壒榛�(di菐n)锛�
銆�銆�1. 楂樺櫔鑱插闄�锛岀⒑淇濅俊铏熷偝杓�?sh霉)濮嗏偓(w臎n)瀹氭��銆�
銆�銆�2. 妤典綆鐨勯潨鎱�(t脿i)鍔熻��锛屽湪寰呮(j墨)妯″紡涓嬪咕涔庝笉娑堣�楄兘閲忋��
銆�銆�3. 杓稿叆杓稿嚭鍏煎TTL妯�(bi膩o)婧�(zh菙n)锛屼究浜庤垏鍏朵粬閭忚集闆昏矾闆嗘垚銆�
銆�銆�4. 瀵伐浣滈浕澹撹寖鍦�锛岄仼鎳�(y墨ng)涓嶅悓鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冮渶姹�銆�
銆�銆�5. 鑰愰珮婧ō(sh猫)瑷�(j矛)锛岃兘澶犲湪鎯″姡鐠�(hu谩n)澧冧笅鍙潬閬�(y霉n)琛�銆�
銆�銆�6. 蹇�熼枊闂�(gu膩n)閫熷害锛屾敮鎸侀珮闋绘搷浣�銆�

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鐢变簬鍏跺嚭鑹茬殑鎬ц兘锛孋D54HCT20F3A寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勯闆诲瓙绯荤当(t菕ng)涓�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗛浕璺腑鐨勯倧杓亱(y霉n)绠楁ā濉娿��
銆�銆�2. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)閲囬泦鑸囪檿鐞嗗柈鍏�銆�
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸闆昏銆侀煶闊跨瓑鍏�(n猫i)閮ㄧ殑鎺у埗闆昏矾銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫悓姝ヤ俊铏熺敓鎴愰儴鍒�銆�
銆�銆�5. 娓│娓噺鍎�鍣ㄤ腑鐨勬檪(sh铆)搴忛倧杓浕璺�銆�
銆�銆�绺戒箣锛屼换浣曢渶瑕侀珮鏁堣兘鑸囬杸閭忚集鐨勫湴鏂归兘鍙互浣跨敤瑭茶姱鐗�銆�

鏇夸唬鍨嬭櫉

CD74HCT20, SN74HCT20

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  • 鍨嬭櫉
  • 鎻忚堪
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cd54hct20f3a鍙冩暩(sh霉)

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