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闁辫畝锛�29
CD4021BTDTR 鏄竴娆� CMOS 宸ヨ棟鍒堕�犵殑8浣嶉潨鎱�(t脿i)绉讳綅瀵勫瓨鍣�锛屽爆浜� 4000 绯诲垪 CMOS 闆嗘垚闆昏矾銆傝┎鑺墖寤ｆ硾鎳夌敤浜庢暩(sh霉)鎿�(j霉)鍌宠几銆佷俊铏熷欢閬插拰鏁�(sh霉)瀛楅倧杓ō瑷堢瓑闋樺煙銆傚畠鍏锋湁浣庡姛鑰�銆侀珮鍣伈瀹归檺浠ュ強瀵浕婧愰浕澹撹寖鍦嶇殑鐗归粸锛岄仼鐢ㄤ簬鍚勭ó闆诲瓙瑷倷鍜屽伐妤�(y猫)鎺у埗鍫存櫙銆�
銆�銆�瑭插櫒浠惰兘澶犲皣涓茶杓稿叆鐨勬暩(sh霉)鎿�(j霉)杞夋彌鐐哄苟琛岃几鍑�锛屾垨鑰呭皣骞惰杓稿叆鐨勬暩(sh霉)鎿�(j霉)杞夋彌鐐轰覆琛岃几鍑�锛屾敮鎸侀洐鍚戞暩(sh霉)鎿�(j霉)鍌宠几銆傚叾鍏ч儴鍖呭惈8鍊婦鍨嬭Ц鐧�(f膩)鍣ㄧ礆鑱�(li谩n)鑰屾垚鐨勭Щ浣嶅瘎瀛樺櫒绲愭锛屽悓鏅傛彁渚涙檪閻樿几鍏ワ紙CP锛�銆佹竻闆剁锛圡R锛夌瓑鍔熻兘寮曡叧銆�
宸ヤ綔闆诲锛�3V~15V
銆�銆�杓稿叆闆绘祦锛氣墹1渭A锛堟渶澶у�硷紝VDD=5V鏅傦級
銆�銆�鍌虫挱寤堕伈鏅傞枔锛�55ns锛堝吀鍨嬪��锛孷DD=10V鏅傦級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55鈩儈+125鈩�
銆�銆�灏佽褰㈠紡锛欴IP16/TSSOP16
CD4021BTDTR 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍏х疆8浣嶇Щ浣嶅瘎瀛樺櫒锛屾敮鎸佷覆琛屽埌骞惰鍜屽苟琛屽埌涓茶鐨勬暩(sh霉)鎿�(j霉)杞夋彌鍔熻兘銆�
銆�銆�2. 鎻愪緵鐣版寰╀綅绔紙MR锛�锛屽彲蹇�熸竻闄ゆ墍鏈夊瘎瀛樺櫒鍏у銆�
銆�銆�3. 鏀寔闆欑浉鏅傞悩杓稿叆锛圕P0 鍜� CP1锛夛紝鍏佽ū鍦ㄥ叐鍊嬩笉鍚岀殑鏅傞悩鐩镐綅涓嬮�茶鏁�(sh霉)鎿�(j霉)閹栧瓨鍜岀Щ浣�銆�
銆�銆�4. 杓稿嚭绔叿鏈変笁鎱�(t脿i)绶╂矕鍔熻兘锛堥儴鍒嗗瀷铏熷彲鑳戒笉鏀寔涓夋厠(t脿i)锛夛紝鍙互鏂逛究鍦伴�ｆ帴鍒扮附绶氱郴绲�(t菕ng)銆�
銆�銆�5. 瀵浕婧愰浕澹撹寖鍦嶄娇鍏跺吋瀹瑰绋緵闆荤挵(hu谩n)澧�銆�
銆�銆�6. 妤典綆鐨勯潨鎱�(t脿i)鍔熻�楋紝鍦ㄥ緟姗熸ā寮忎笅骞句箮涓嶆渻澧炲姞绯荤当(t菕ng)鐨勮兘鑰�銆�
CD4021BTDTR 鑺墖閬╃敤浜庝互涓嬫噳鐢ㄥ牬鏅細
銆�銆�1. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗕腑鐨勬暩(sh霉)鎿�(j霉)绶╁瓨鑸囧偝杓搞��
銆�銆�2. LED 椤ず椹呭嫊锛岀敤浜庣煩闄ｆ巸鎻忔垨娈电⒓椤ず銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑澶氳矾淇¤櫉鍒囨彌銆�
銆�銆�4. 鍚勭ó瑷堟暩(sh霉)鍣�銆佸垎闋诲櫒鍜屽畾鏅傚櫒闆昏矾鐨勮ō瑷�銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓殑绶ㄧ⒓鍣ㄨВ纰煎櫒妯″銆�
銆�銆�6. 闊抽牷瑷倷涓殑涓茶鏁�(sh霉)鎿�(j霉)娴佺鐞�銆�
銆�銆�7. 瀹剁敤闆诲櫒涓寜閸垫巸鎻忓強鐙�鎱�(t脿i)鐩�(ji膩n)娓浕璺�銆�
CD4021BE, MC14021B, HEF4021BP
