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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 > SN74LS40DR

SN74LS40DR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 10:47:09 鏌ョ湅 闁辫畝锛�26

SN74LS40DR鏄爆浜�74LS绯诲垪鐨勫洓2杓稿叆鐣版垨闁�闆嗘垚闆昏矾銆傝┎鑺墖鍖呭惈鍥涘��(g猫)鐛�(d煤)绔嬬殑2杓稿叆鐣版垨闁�锛屾瘡鍊�(g猫)闁�閮芥湁鍏╁��(g猫)杓稿叆绔拰涓�鍊�(g猫)杓稿嚭绔�銆傜暟鎴栭杸鐨勫姛鑳芥槸鐣�(d膩ng)涓斿儏鐣�(d膩ng)鍏╁��(g猫)杓稿叆涓嶅悓鏅�(sh铆)锛岃几鍑虹偤楂橀浕骞�銆傞�欑ó鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)涓紝鐢ㄤ簬鍩�(zh铆)琛屽悇绋倧杓亱(y霉n)绠楀拰淇¤櫉(h脿o)铏曠悊浠诲嫏(w霉)銆�
銆�銆�74LS绯诲垪閲囩敤浣庡姛鑰楄倴鐗瑰熀鎶�琛�(sh霉)锛圠ow-power Schottky锛�锛屽叿鏈夎純蹇殑闁嬮棞(gu膩n)閫熷害鍜岃純浣庣殑鍔熻�楃壒鎬э紝閬╁悎鍦ㄥ皪(du矛)閫熷害鍜屽姛鑰楁湁涓�瀹氳姹傜殑鍫�(ch菐ng)鏅笅浣跨敤銆�

鍙冩暩(sh霉)

椤炲瀷锛氬洓2杓稿叆鐣版垨闁�
銆�銆�灏佽锛欴IP14
銆�銆�闆绘簮闆诲(Vcc)锛�5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細涓嶅ぇ浜�9ns
銆�銆�杓稿嚭闆绘祦(楂橀浕骞�)锛�-0.4mA
銆�銆�杓稿嚭闆绘祦(浣庨浕骞�)锛�16mA
銆�銆�杓稿叆闆绘祦锛毬�1mA

鐗规��

SN74LS40DR鍏锋湁浣庡姛鑰楄倴鐗瑰熀鏅堕珨绠�-鏅堕珨绠￠倧杓紙LS-TTL锛夌殑鐗归粸(di菐n)锛岀⒑淇濅簡杓冮珮鐨勯亱(y霉n)琛岄�熷害鍜岃純浣庣殑闈滄厠(t脿i)鍔熻�椼��
銆�銆�鍏朵富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍥涘��(g猫)鐛�(d煤)绔嬬殑2杓稿叆鐣版垨闁�锛岃兘澶犳豢瓒冲璺俊铏�(h脿o)閭忚集閬�(y霉n)绠楅渶姹傘��
銆�銆�2. 杓冨皬鐨勫偝鎾欢閬叉檪(sh铆)闁撲娇鍏堕仼鐢ㄤ簬楂橀�熸暩(sh霉)瀛楅浕璺�銆�
銆�銆�3. 鍦ㄩ瀹氶浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭淇¤櫉(h脿o)銆�
銆�銆�4. 鍏锋湁杓冨ソ鐨勬姉骞叉摼鑳藉姏锛岄仼鍚堝京(f霉)闆滅挵(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢ㄣ��
銆�銆�5. DIP14灏佽渚夸簬鐒婃帴鍜屽畨瑁�锛岄仼鍚堝绋甈CB甯冨眬闇�姹傘��

鎳�(y墨ng)鐢�

SN74LS40DR鍙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)瀛楅浕璺腑鐨勯倧杓亱(y霉n)绠�锛屼緥濡傚鍋舵牎椹�(y脿n)鐢熸垚鍣ㄥ拰鏍￠(y脿n)鍣ㄣ��
銆�銆�2. 鍔犳硶鍣ㄥ拰娓涙硶鍣ㄧ殑瑷�(sh猫)瑷�(j矛)锛岀敤浜庡(sh铆)鐝�(xi脿n)绠楄(sh霉)閬�(y霉n)绠楀姛鑳�銆�
銆�銆�3. 鏅�(sh铆)閻樹俊铏�(h脿o)鍜屾暩(sh霉)鎿�(j霉)淇¤櫉(h脿o)鐨勫悓姝ヨ垏鐣版铏曠悊銆�
銆�銆�4. 鑴堟矕鏁村舰鍜屼俊铏�(h脿o)杞�(zhu菐n)鎻�锛岀敤浜庢敼鍠勪俊铏�(h脿o)璩�(zh矛)閲忋��
銆�銆�5. 鏁�(sh霉)鎿�(j霉)閬告搰鍣ㄥ拰澶氳矾寰�(f霉)鐢ㄥ櫒涓�锛岀敤浜庡(sh铆)鐝�(xi脿n)寰�(f霉)闆滅殑淇¤櫉(h脿o)鍒囨彌鍔熻兘銆�
銆�銆�6. 鍚勭ó闆诲瓙瑷�(sh猫)鍌欎腑鐨勬帶鍒堕倧杓儴鍒�锛屽瀹剁敤闆诲櫒銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欑瓑銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74LS86N, SN74HC86, CD4070

sn74ls40dr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)

sn74ls40dr璩囨枡 鏇村>

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