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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > CD54ACT257F3A

CD54ACT257F3A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 16:18:21 鏌ョ湅 闁辫畝锛�26

CD54ACT257F3A 鏄竴娆鹃珮鎬ц兘鐨勫洓 2 杓稿叆鑸囬潪闁�(m茅n) (Quad 2-Input NAND Gate) 闆嗘垚闆昏矾锛屽爆浜庡厛閫�(j矛n)鐨� CMOS 鎶�琛�(sh霉)绯诲垪銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅倧杓浕璺ō(sh猫)瑷�(j矛)涓�锛岀敤浜庡(sh铆)鐝�(xi脿n)鍩烘湰鐨勫竷鐖鹃倧杓亱(y霉n)绠楀姛鑳�銆�
銆�銆�閫欐鍣ㄤ欢閲囩敤妯�(bi膩o)婧�(zh菙n)鐨� TTL 鍏煎杓稿叆鍜屼綆鍔熻�� CMOS 杓稿嚭鎶�琛�(sh霉)锛岀⒑淇濅簡楂樺櫔鑱叉姉鎿惧害鍜屽嚭鑹茬殑闆绘埃鎬ц兘銆傜敱浜庡叾绶婃箠鐨勮ō(sh猫)瑷�(j矛)鍜岄珮鏁堢殑閭忚集铏曠悊鑳藉姏锛孋D54ACT257F3A 鎴愮偤瑷卞宸ユキ(y猫)鎺у埗銆侀�氫俊瑷�(sh猫)鍌欎互鍙婃秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勭悊鎯抽伕鎿�銆�

鍙冩暩(sh霉)

椤炲瀷锛氭暩(sh霉)瀛楅倧杓� IC
銆�銆�鍔熻兘锛氬洓 2 杓稿叆鑸囬潪闁�(m茅n) (NAND)
銆�銆�宸ヨ棟鎶�琛�(sh霉)锛欳MOS
銆�銆�宸ヤ綔闆诲鑼冨湇锛�2V 鑷� 6V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶� 8ns锛堝吀鍨嬪�硷級
銆�銆�灏佽褰㈠紡锛歍SSOP
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�寮曡叧鏁�(sh霉)锛�14

鐗规��

CD54ACT257F3A 鐨勪富瑕佺壒榛�(di菐n)鍖呮嫭锛�
銆�銆�1. 楂橀�熼亱(y霉n)琛岃兘鍔涳紝閬╃敤浜庡皪(du矛)鏅�(sh铆)搴忚姹傚毚(y谩n)鏍肩殑鍫�(ch菐ng)鏅�銆�
銆�銆�2. 瓒呬綆闈滄厠(t脿i)闆绘祦娑堣��锛屽湪寰呮(j墨)妯″紡涓嬭兘澶犻’钁楃瘈(ji茅)鐪侀浕鑳�銆�
銆�銆�3. 瀵伐浣滈浕澹撹寖鍦�锛屼娇鍏跺吋瀹瑰绋浕婧愮挵(hu谩n)澧冦��
銆�銆�4. 妤甸珮鐨勫櫔鑱叉姂鍒惰兘鍔�锛岀⒑淇濆湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧腑浠嶈兘绌�(w臎n)瀹氬伐浣溿��
銆�銆�5. 寮曡叧鍏煎鎬ц壇濂�锛屼究浜庡崌绱�(j铆)鎴栨浛鎻涚従(xi脿n)鏈夌殑閭忚集闁�(m茅n)鍣ㄤ欢銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鍚堝悇绋サ绔挵(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�姝ゅ锛岃┎鑺墖鍏锋湁鍎�(y艒u)鐣扮殑 ESD 闃茶(h霉)鎬ц兘锛屾彁楂樹簡绯荤当(t菕ng)鐨勬暣楂斿彲闈犳��銆�

鎳�(y墨ng)鐢�

CD54ACT257F3A 鍙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊绯荤当(t菕ng)锛屼緥濡傛暩(sh霉)鎿�(j霉)绶ㄧ⒓瑙ｇ⒓鍣�銆佸悓姝ラ浕璺瓑銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑閭忚集鍒ゆ柗妯″銆�
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺殑闁�(k膩i)闂�(gu膩n)閭忚集鎺у埗鍠厓銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)璺敱鍙婇倧杓祫鍚堝柈鍏�銆�
銆�銆�5. 閱�(y墨)鐧傚剙鍣�銆佹脯(c猫)瑭︽脯(c猫)閲忚ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)铏曠悊閮ㄥ垎銆�
銆�銆�绺戒箣锛屼换浣曢渶瑕侀珮鏁�銆佸彲闈犻倧杓亱(y霉n)绠楃殑鍦版柟閮藉彲浠ヤ娇鐢� CD54ACT257F3A銆�

鏇夸唬鍨嬭櫉(h脿o)

CD54HC257, SN74ACT257, MC14ACT257

cd54act257f3a鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

cd54act257f3a璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

cd54act257f3a鍙冩暩(sh霉)

  • 鐝�(xi脿n)鏈夋暩(sh霉)閲�0鐝�(xi脿n)璨�1,676Factory
  • 鍍�(ji脿)鏍�鍦ㄥ敭
  • 绯诲垪*
  • 鍖呰绠′欢
  • 鐢�(ch菐n)鍝佺媭鎱�(t脿i)鍦ㄥ敭
  • 椤炲瀷-
  • 闆昏矾-
  • 鐛�(d煤)绔嬮浕璺�-
  • 闆绘祦 - 杓稿嚭楂�銆佷綆-
  • 渚涢浕闆诲婧�-
  • 闆诲 - 渚涢浕-
  • 宸ヤ綔婧害-
  • 瀹夎椤炲瀷-
  • 灏佽/澶栨-
  • 渚涙噳(y墨ng)鍟嗗櫒浠跺皝瑁�-