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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 > CD74HC85

CD74HC85 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/30 8:55:26 鏌ョ湅 闁辫畝锛�29

CD74HC85 鏄竴绋珮閫� CMOS 鍥涗綅浜岄��(j矛n)鍒跺叏鍔犲櫒/姣旇純鍣�锛屽爆浜� 74HC 绯诲垪鍣ㄤ欢銆傝┎鑺墖鑳藉鍩�(zh铆)琛屼簩閫�(j矛n)鍒舵暩(sh霉)鐨勬瘮杓冨拰鍔犳硶閬�(y霉n)绠楋紝閬╃敤浜庢暩(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)涓殑鏁�(sh霉)鍊兼瘮杓�銆佸湴鍧�璀⒓鍜岀畻琛�(sh霉)閭忚集鍠厓锛圓LU锛夌瓑鍫�(ch菐ng)鏅�銆傚叾楂橀泦鎴愬害鍜屼綆鍔熻�楃壒鎬т娇鍏舵垚鐐虹従(xi脿n)浠ｆ暩(sh霉)瀛楃郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)鐨勭悊鎯抽伕鎿�銆�
銆�銆�CD74HC85 鏀寔绱�(j铆)鑱�(li谩n)鎿嶄綔锛屽彲瀵�(sh铆)鐝�(xi脿n)澶氫綅鏁�(sh霉)鐨勬暩(sh霉)鍊兼瘮杓冩垨鍔犳硶鍔熻兘銆傞�氶亷閫ｆ帴澶氬��(g猫) CD74HC85 鑺墖锛屽彲浠ヨ紩鏉炬摯(ku貌)灞曞埌鍏綅銆佸崄鍏綅鐢氳嚦鏇撮珮浣嶅鐨勯亱(y霉n)绠楄兘鍔�銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氬洓浣嶄簩閫�(j矛n)鍒跺叏鍔犲櫒/姣旇純鍣�
銆�銆�渚涢浕闆诲(Vcc)锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細tpd 鈮� 18ns锛堝吀鍨嬪�硷紝@ Vcc = 5V锛�
銆�銆�杓稿叆闆绘祦锛毬�1渭A锛堟渶澶у��锛孈 Vcc = 5V锛�
銆�銆�杓稿嚭闆绘祦锛毬�25mA锛堟渶澶у�硷級
銆�銆�灏佽褰㈠紡锛歋OIC-16, PDIP-16

鐗规��

CD74HC85 鎻愪緵浜嗗挤(qi谩ng)澶х殑鏁�(sh霉)鍊兼瘮杓冨拰鍔犳硶鍔熻兘锛屾敮鎸� A>B銆丄=B 鍜� A銆�銆�瑭茶姱鐗囧叿鏈夋サ浣庣殑闈滄厠(t脿i)鍔熻��锛屽湪寰呮(j墨)妯″紡涓嬪咕涔庝笉娑堣�楄兘閲�銆傛澶栵紝瀹冨叿鍌欒壇濂界殑闆绘埃鐗规�у拰鎶楀共鎿捐兘鍔�锛岃兘澶犲湪鍣伈鐠�(hu谩n)澧冧腑绌�(w臎n)瀹氶亱(y霉n)琛屻��
銆�銆�閫氶亷绨�(ji菐n)鍠殑绱�(j铆)鑱�(li谩n)鏂瑰紡锛岀敤鎴跺彲浠ユ摯(ku貌)灞� CD74HC85 鐨勪綅瀵�锛屽緸鑰屾豢瓒虫洿寰�(f霉)闆滅殑鎳�(y墨ng)鐢ㄩ渶姹�銆備緥濡�锛屽湪澶氳姱鐗囬厤缃腑锛屽彲浠ラ�氶亷閫�(j矛n)浣嶄俊铏�(h脿o)鍜屾瘮杓冭几鍑轰締鍚屾澶氬��(g猫)鍣ㄤ欢鐨勬搷浣�銆�

鎳�(y墨ng)鐢�

CD74HC85 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀��(j矛n)琛屾暩(sh霉)鍊兼瘮杓冩垨鍔犳硶閬�(y霉n)绠楃殑鍫�(ch菐ng)鍚堬紝渚嬪锛�
銆�銆�1. 鍦板潃璀⒓鍣細鐢ㄤ簬鍒ゆ柗瀛樺劜(ch菙)鍣ㄥ湴鍧�鏄惁鍖归厤鐩(bi膩o)鍗�(q奴)鍩熴��
銆�銆�2. 鏁�(sh霉)鎿�(j霉)铏曠悊鍠厓锛氬湪 ALU 涓畬鎴愬姞娉�銆佹笡娉曞拰姣旇純鎿嶄綔銆�
銆�銆�3. 鎺у埗閭忚集闆昏矾锛氭娓�(c猫)杓稿叆鏁�(sh霉)鎿�(j霉)鐨勮畩鍖栧苟瑙哥櫦(f膩)鐩告噳(y墨ng)鍕�(d貌ng)浣�銆�
銆�銆�4. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊鍣細杓斿姪瀵�(sh铆)鐝�(xi脿n)寰�(f霉)闆滅殑绠楁硶瑷�(j矛)绠�銆�
銆�銆�5. 瑷�(j矛)鏁�(sh霉)鍣ㄥ拰瀹氭檪(sh铆)鍣細鎻愪緵绮剧⒑鐨勬檪(sh铆)闁撳熀婧�(zh菙n)鎴栦簨浠惰▓(j矛)鏁�(sh霉)鍔熻兘銆�
銆�銆�鐢变簬鍏堕�氱敤鎬у挤(qi谩ng)锛孋D74HC85 鍙互琚潏娲诲湴闆嗘垚鍒板悇绋浕瀛愯ō(sh猫)鍌欎腑锛屽瑷�(j矛)绠楁(j墨)涓绘澘銆佸祵鍏ュ紡鎺у埗鍣�銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栫郴绲�(t菕ng)浠ュ強娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆�

鏇夸唬鍨嬭櫉(h脿o)

74HC85, SN74HC85N, DM74HC85

cd74hc85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)

cd74hc85璩囨枡 鏇村>

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