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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 > CD54HCT74

CD54HCT74 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 16:37:02 鏌ョ湅 闁辫畝锛�23

CD54HCT74 鏄竴绋洐D鍨嬭Ц鐧�(f膩)鍣ㄩ泦鎴愰浕璺�锛屽爆浜嶩CT绯诲垪閭忚集鍣ㄤ欢銆傚畠绲�(ji茅)鍚堜簡妯欐簴CMOS宸ヨ棟鍜孴TL闆诲钩鍏煎杓稿叆鐨勭壒榛烇紝浣垮叾閬╃敤浜庡唬娉涚殑鏁�(sh霉)瀛楅浕璺噳(y墨ng)鐢ㄣ�傛瘡鍊嬭Ц鐧�(f膩)鍣ㄩ兘鏈夌崹绔嬬殑鏁�(sh霉)鎿�(j霉)锛圖锛�銆佹檪閻橈紙CLK锛�銆佺疆浣嶏紙SET锛夊拰寰�(f霉)浣嶏紙RESET锛夎几鍏�锛屼互鍙奞鍜岄潪Q杓稿嚭銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)鎿�(j霉)瀛樺劜銆佷俊铏熷悓姝ヤ互鍙婂叾浠栨暩(sh霉)瀛楅倧杓帶鍒跺牬鏅�銆�
銆�銆�CD54HCT74 鐨勮ō(sh猫)瑷堝叿鏈変綆鍔熻�楀拰楂樺櫔鑱插闄愮殑鐗规��锛岄仼鍚堝湪鍚勭ó宸ユキ(y猫)鍜屾秷璨婚闆诲瓙鐢�(ch菐n)鍝佷腑浣跨敤銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲Vcc锛�2V~6V
銆�銆�鍌虫挱寤堕伈鏅傞枔tpd锛氭渶澶�10ns锛堝吀鍨嬪��5ns锛�
銆�銆�杓稿叆闆绘祦IIL锛�-0.4mA锛堟渶澶у�硷級
銆�銆�杓稿嚭闆绘祦IOL锛�-8mA锛堟渶澶у�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55鈩儈+125鈩�
銆�銆�灏佽褰㈠紡锛歅DIP銆丼OIC銆乀SSOP

鐗规��

CD54HCT74 鎻愪緵鍏╁�嬬崹绔嬬殑D鍨嬭Ц鐧�(f膩)鍣�锛屽叿鍌欎互涓嬬壒榛烇細
銆�銆�1. TTL闆诲钩鍏煎杓稿叆锛岃兘澶犵洿鎺ヨ垏TTL鍜屽叾浠栭倧杓郴鍒楀櫒浠堕�ｆ帴銆�
銆�銆�2. 楂橀�熸�ц兘锛屾敮鎸侀珮閬�50MHz鐨勫伐浣滈牷鐜囥��
銆�銆�3. 浣庨潨鎱�(t脿i)鍔熻��锛屽湪鏁村�嬪伐浣滈浕澹撹寖鍦嶅収(n猫i)淇濇寔杓冧綆鐨勫姛鑰楁按骞炽��
銆�銆�4. 楂樻姉鍣兘鍔�锛岃兘澶犻仼鎳�(y墨ng)寰�(f霉)闆滅殑闆荤鐠�(hu谩n)澧�銆�
銆�銆�5. 瀵伐浣滈浕澹撹寖鍦�锛屽厑瑷卞湪涓嶅悓闆绘簮閰嶇疆涓嬩娇鐢ㄣ��
銆�銆�6. 杓稿嚭绔彲浠ラ﹨(q奴)鍕曞鍊嬭矤杓�锛屾彁渚涜純寮风殑椹�(q奴)鍕曡兘鍔�銆�
銆�銆�閫欎簺鐗规�т娇 CD54HCT74 鎴愮偤妲�(g貌u)寤虹┅(w臎n)瀹氬彲闈犳暩(sh霉)瀛楃郴绲�(t菕ng)鐨勭悊鎯抽伕鎿�銆�

鎳�(y墨ng)鐢�

CD54HCT74 鍦ㄨū澶氶牁(l菒ng)鍩熶腑鏈夎憲寤ｆ硾鐨勬噳(y墨ng)鐢細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)瀵勫瓨鍣ㄥ拰绉讳綅瀵勫瓨鍣ㄨō(sh猫)瑷堛��
銆�銆�2. 鏁�(sh霉)瀛椾俊铏熺殑鍚屾铏曠悊銆�
銆�銆�3. 瑷堟暩(sh霉)鍣ㄥ拰鍒嗛牷鍣ㄩ浕璺殑妲�(g貌u)寤恒��
銆�銆�4. 鐙�鎱�(t脿i)姗熻ō(sh猫)瑷堜腑鐨勭媭鎱�(t脿i)瀛樺劜鍠厓銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勪俊铏熻檿鐞嗘ā濉�銆�
銆�銆�6. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勫畾鏅傚拰鎺у埗鍔熻兘瀵︾従(xi脿n)銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鎬ц兘鍜屽彲闈犳��锛孋D54HCT74 鍦ㄩ�氫俊瑷�(sh猫)鍌�銆佽▓绠楁澶栧湇瑷�(sh猫)鍌�銆佸鐢ㄩ浕鍣ㄧ瓑闋�(l菒ng)鍩熷潎鑳芥壘鍒板叾韬奖銆�

鏇夸唬鍨嬭櫉

CD74HCT74, SN74HCT74

cd54hct74鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

cd54hct74璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級