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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(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 > CD74HCT21

CD74HCT21 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 20:22:38 鏌ョ湅 闁辫畝锛�22

CD74HCT21 鏄竴娆鹃洐杓稿叆鑸囬杸閭忚集鑺墖锛屽爆浜�74HCT绯诲垪銆傚畠閲囩敤CMOS鎶�琛�(sh霉)鍒堕�狅紝鍏煎TTL鍜孋MOS闆诲钩锛屽叿鏈変綆鍔熻�椼�侀珮鍣伈瀹归檺绛夌壒鎬�銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑锛岀敤浜庡(sh铆)鐝�(xi脿n)閭忚集鑸囧姛鑳�銆�
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鍙冩暩(sh霉)

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CD74HCT21 鎻愪緵浜嗛珮搴﹀彲闈犵殑闆欒几鍏ヨ垏闁�閭忚集鍔熻兘銆傚叾涓昏鐗规�у寘鎷細
銆�銆�1. 瀵浕澹撹寖鍦嶆搷浣�锛屾敮鎸�2V鍒�6V鐨勯浕婧愰浕澹�銆�
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銆�銆�4. 楂樺櫔鑱插闄愮⒑淇濆湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅绌�(w臎n)瀹氶亱(y霉n)琛屻��
銆�銆�5. 宸ヤ綔婧害鑼冨湇寤�锛岃兘澶犲湪鎯″姡鐠�(hu谩n)澧冧腑浣跨敤銆�
銆�銆�6. 寮曡叧甯冨眬娓呮櫚锛屼究浜嶱CB甯冪窔鍜岀剨鎺�銆�

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CD74HCT21 涓昏鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇�瑕侀倧杓垏鍔熻兘鐨勫牬(ch菐ng)鍚�锛屽锛�
銆�銆�1. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊涓殑閭忚集閬�(y霉n)绠�銆�
銆�銆�2. 鎺у埗闆昏矾涓殑淇¤櫉(h脿o)姊濅欢鍒ゆ柗銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绡╅伕銆�
銆�銆�4. 宓屽叆寮忕郴绲�(t菕ng)涓殑鐙�鎱�(t脿i)妾㈡脯(c猫)妯″銆�
銆�銆�5. 澶氱ó宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欏拰娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74HCT21, MC74HCT21

cd74hct21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)

cd74hct21璩囨枡 鏇村>

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