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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

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 > DM74S20N

DM74S20N 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/29 11:01:30 鏌ョ湅 闁辫畝锛�14

DM74S20N 鏄竴绋洐杓稿叆鍥涜垏闁�闆嗘垚闆昏矾锛屽爆浜嶵TL锛堟櫠楂旂-鏅堕珨绠￠倧杓級绯诲垪銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷堜腑锛岀敤浜庡鐝�(xi脿n)閭忚集鑸囩殑鍔熻兘銆傚畠鍏锋湁杓冨揩鐨勯枊闂�(gu膩n)閫熷害鍜屼綆鍔熻�楃殑鐗归粸(di菐n)锛岄仼鍚堝湪鍚勭ó闇�瑕佺┅(w臎n)瀹氭�у拰鍙潬鎬х殑鍫存櫙涓嬩娇鐢�銆�
銆�銆�DM74S20N 鐨勬瘡鍊嬭垏闁�鏈�2鍊嬭几鍏ョ鍜�1鍊嬭几鍑虹锛屽叡鍖呭惈4绲勯�欐ǎ鐨勮垏闁�鍠厓銆傜敱浜庡叾灞簬鏃╂湡鐨凾TL绯诲垪锛岄洊鐒舵�ц兘鍙兘涓嶅鐝�(xi脿n)浠MOS鍣ㄤ欢锛屼絾鍦ㄧ壒瀹氭噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熶粛鐒舵湁鍏剁崹(d煤)鐗瑰劒(y艒u)鍕���

鍙冩暩(sh霉)

椤炲瀷锛氳垏闁�
銆�銆�閭忚集绯诲垪锛歍TL
銆�銆�灏佽褰㈠紡锛欴IP14
銆�銆�宸ヤ綔闆诲锛�5V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛�9ns
銆�銆�鏈�澶у伐浣滄韩搴﹁寖鍦嶏細0掳C 鑷� 70掳C
銆�銆�姣忕墖闁�鏁�(sh霉)閲忥細4
銆�銆�杓稿叆寮曡叧鏁�(sh霉)锛�
銆�銆�杓稿嚭寮曡叧鏁�(sh霉)锛�

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DM74S20N 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 蹇�熼熆鎳�(y墨ng)鏅傞枔锛欴M74S20N 鍏锋湁9ns鐨勫偝鎾欢閬叉檪闁�锛岄�欎娇寰楀畠鑳藉鍦ㄩ珮閫熸暩(sh霉)瀛楅浕璺腑鎻愪緵绌�(w臎n)瀹氱殑淇¤櫉铏曠悊鑳藉姏銆�
銆�銆�2. 浣庡姛鑰楄ō(sh猫)瑷堬細鐩歌純浜庡叾浠栭鍨嬬殑閭忚集闁�鑺墖锛孌M74S20N 鍦ㄦ甯稿伐浣滄浠朵笅鐨勫姛鑰楄純浣�锛屾笡灏戜簡绯荤当(t菕ng)鐧�(f膩)鐔卞晱椤�銆�
銆�銆�3. 楂樺彲闈犳�э細DM74S20N 閲囩敤鎴愮啛鐨凾TL鎶�琛�(sh霉)鍒堕�狅紝鑳藉鍦ㄨ純瀵殑宸ヤ綔婧害鑼冨湇鍏�(n猫i)淇濇寔绌�(w臎n)瀹氭��銆�
銆�銆�4. 绨″柈鏄撶敤锛氫綔鐐烘(bi膩o)婧�(zh菙n)閭忚集闁�鑺墖锛孌M74S20N 鐨勬帴鍙ｈō(sh猫)瑷堢洿瑙�锛屼究浜庡伐绋嬪斧蹇�熼泦鎴愬埌鍚勯鏁�(sh霉)瀛楃郴绲�(t菕ng)涓�銆�
銆�銆�5. 澶氬姛鑳芥�э細姣忓�嬭姱鐗囧寘鍚�4鍊嬬崹(d煤)绔嬬殑鑸囬杸锛岃兘澶犳豢瓒冲绋京(f霉)闆滅殑閭忚集閬�(y霉n)绠楅渶姹�銆�

鎳�(y墨ng)鐢�

DM74S20N 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺腑锛屽叿楂旀噳(y墨ng)鐢ㄥ牬鏅寘鎷細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)铏曠悊锛氬彲鐢ㄤ簬瑷堢畻姗�(j墨)銆佸祵鍏ュ紡绯荤当(t菕ng)绛夎ō(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)璺緫鎺у埗銆�
銆�銆�2. 淇¤櫉铏曠悊锛氬湪闊抽牷銆佽闋荤瓑淇¤櫉铏曠悊闆昏矾涓鐝�(xi脿n)閭忚集鎺у埗鍔熻兘銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栵細鍦ㄥ伐妤�(y猫)鎺у埗绯荤当(t菕ng)涓敤浜庣媭鎱�(t脿i)鐩�(ji膩n)娓拰閭忚集鍒ゆ柗銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欙細濡傝(di脿o)鍒惰В瑾�(di脿o)鍣ㄣ�佽矾鐢卞櫒绛夐�氫俊瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)娴佺鐞�銆�
銆�銆�5. 娓│娓噺锛氬湪娓│鍎�鍣ㄤ腑閫�(j矛n)琛岄倧杓俊铏熷垎鏋愬拰铏曠悊銆�

鏇夸唬鍨嬭櫉

74LS21, SN74AS20N

dm74s20n鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

dm74s20n璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

dm74s20n鍙冩暩(sh霉)

  • 鍒堕�犲晢Fairchild Semiconductor
  • 閭忚集绯诲垪S
  • 鏌垫サ鏁�(sh霉)閲�2
  • 绶氳矾鏁�(sh霉)閲忥紙杓稿叆/杓稿嚭锛�4 / 1
  • 楂橀浕骞宠几鍑洪浕娴�- 1 mA
  • 浣庨浕骞宠几鍑洪浕娴�20 mA
  • 鍌虫挱寤堕伈鏅傞枔8 ns
  • Supply Voltage - Max5.25 V
  • Supply Voltage - Min4.75 V
  • 鏈�澶у伐浣滄韩搴�+ 70 C
  • 瀹夎棰�(f膿ng)鏍�Through Hole
  • 灏佽 / 绠遍珨DIP-14
  • 灏佽Rail
  • 鏈�灏忓伐浣滄韩搴�0 C
  • 杓稿叆绶氳矾鏁�(sh霉)閲�4
  • 杓稿嚭绶氳矾鏁�(sh霉)閲�1