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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肩恫(w菐ng) > IC鐧剧 > CD4021BDTR

CD4021BDTR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/30 9:03:59 鏌ョ湅 闁辫畝锛�29

CD4021BDTR鏄竴绋�8浣嶉潨鎱�(t脿i)绉讳綅瀵勫瓨鍣紝灞簬4000绯诲垪CMOS鍣ㄤ欢銆傝┎鑺墖寤ｆ硾鐢ㄤ簬鏁�(sh霉)鎿�(j霉)鐨勪覆琛岃几鍏ュ苟琛岃几鍑烘垨骞惰杓稿叆涓茶杓稿嚭绛夊牬(ch菐ng)鏅�傚叾瑷�(sh猫)瑷�(j矛)鍩轰簬CMOS鎶�琛�(sh霉)锛屽叿鏈変綆鍔熻�椼�侀珮鍣伈瀹归檺鍜屽闆绘簮闆诲鑼冨湇锛�3V鑷�18V锛夌殑鐗归粸(di菐n)銆�
銆�銆�瑭插櫒浠跺寘鍚�8鍊�(g猫)D鍨嬭Ц鐧�(f膩)鍣�锛屽彲浠ュ皣鏁�(sh霉)鎿�(j霉)浠ヤ覆琛屾柟寮忚几鍏ュ苟鍦ㄦ檪(sh铆)閻樹俊铏�(h脿o)鎺у埗涓嬮��(j矛n)琛岀Щ浣嶆搷浣�锛屾垨鑰呴�氶亷骞惰杓稿叆绔洿鎺ュ姞杓夋暩(sh霉)鎿�(j霉)銆傚畠閭勬彁渚涗簡涓�鍊�(g猫)涓诲京(f霉)浣嶅紩鑵�锛岀敤浜庢竻绌烘墍鏈夊瓨鍎�(ch菙)鐨勬暩(sh霉)鎿�(j霉)骞跺皣瀵勫瓨鍣ㄧ疆闆�銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氱Щ浣嶅瘎瀛樺櫒
銆�銆�浣嶆暩(sh霉)锛�8浣�
銆�銆�宸ヤ綔闆诲(VDD)锛�3V~18V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶�55ns锛堝吀鍨嬪��锛孈 VDD=10V锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C ~ +125掳C
銆�銆�灏佽褰㈠紡锛欴TR濉戞枡闆欏垪鐩存彃寮忓皝瑁�
銆�銆�鍔熻�楋細浣庡姛鑰桟MOS瑷�(sh猫)瑷�(j矛)
銆�銆�杓稿叆闆绘祦(IIH, IIL)锛毬�1渭A锛堟渶澶у��锛孈 VDD=10V锛�
銆�銆�杓稿嚭闆绘祦(IOH, IOL)锛毬�10mA

鐗规��

CD4021BDTR鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鏀寔涓茶杓稿叆鍜屽苟琛岃几鍑哄姛鑳斤紝閬╃敤浜庢暩(sh霉)鎿�(j霉)鍌宠几鍜岃綁(zhu菐n)鎻�銆�
銆�銆�2. 鍏�(n猫i)閮ㄩ泦鎴愪簡8鍊�(g猫)鐛�(d煤)绔嬬殑D鍨嬭Ц鐧�(f膩)鍣�锛岃兘澶�?q奴)宕縁(xi脿n)澶氱礆(j铆)鏁�(sh霉)鎿�(j霉)瀛樺劜(ch菙)銆�
銆�銆�3. 鎻愪緵涓�鍊�(g猫)鐣版娓呴櫎寮曡叧(CLR)锛屽彲蹇�熷京(f霉)浣嶆暣鍊�(g猫)瀵勫瓨鍣ㄧ殑鍏�(n猫i)瀹�銆�
銆�銆�4. 鍏锋湁楂樺櫔鑱插闄�锛岄仼鍚堝湪鎯″姡鐠�(hu谩n)澧冧笅浣跨敤銆�
銆�銆�5. 瀵浕婧愰浕澹撹寖鍦嶏紙3V鑷�18V锛夛紝浣垮叾鍏煎澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚�銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇寤ｏ紙-55掳C鑷�+125掳C锛�锛岀⒑淇濆湪妤电姊濅欢涓嬪彲闈犻亱(y霉n)琛�銆�
銆�銆�7. 妤典綆闈滄厠(t脿i)闆绘祦娑堣��锛岄潪甯搁仼鍚堜究鏀滃紡闆绘睜渚涢浕瑷�(sh猫)鍌欍��

鎳�(y墨ng)鐢�

CD4021BDTR閬╃敤浜庝互涓嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑涓茶鍒板苟琛岃綁(zhu菐n)鎻�銆�
銆�銆�2. 鏁�(sh霉)瀛楅�氫俊閺堣矾涓(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)绶╂矕鍜屽悓姝ャ��
銆�銆�3. LED椹�(q奴)鍕�(d貌ng)闆昏矾涓殑鏁�(sh霉)鎿�(j霉)鍒锋柊妯″銆�
銆�銆�4. 閸电洡鎺冩弿鐭╅櫍涓殑绶ㄧ⒓鑸囪В纰煎姛鑳�銆�
銆�銆�5. 澶氳矾寰�(f霉)鐢ㄥ櫒/瑙ｅ京(f霉)鐢ㄥ櫒瑷�(sh猫)瑷�(j矛)涓殑鏁�(sh霉)鎿�(j霉)璺敱绠＄悊銆�
銆�銆�6. 宓屽叆寮忔帶鍒剁郴绲�(t菕ng)涓殑鐙�鎱�(t脿i)姗�(j墨)瀵�(sh铆)鐝�(xi脿n)銆�
銆�銆�7. 闊抽牷铏曠悊瑷�(sh猫)鍌欎腑鐨勯噰妯ｇ巼鍖归厤鍜屾暩(sh霉)鎿�(j霉)娴佺鐞�銆�

鏇夸唬鍨嬭櫉(h脿o)

CD4021B, HC4021B, MC14021B

cd4021bdtr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)