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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(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�(g貌u)缍�(w菐ng) > IC鐧剧 > SN54LS221

SN54LS221 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 15:21:21 鏌ョ湅 闁辫畝锛�29

SN54LS221鏄爆浜�74LS绯诲垪鐨勯洐浜岃几鍏ヨ垏闈為杸锛圢AND Gate锛夐泦鎴愰浕璺�傝┎鑺墖浣跨敤浣庡姛鑰楄倴鐗瑰熀锛圠S锛夋妧琛�(sh霉)鍒堕��锛岃兘澶犳彁渚涜純楂樼殑閫熷害鍜岃純浣庣殑鍔熻��銆傞�欑ó鑺墖甯哥敤浜庢暩(sh霉)瀛楅倧杓浕璺腑锛岀敤浜庡(sh铆)鐝�(xi脿n)鍩烘湰鐨勯倧杓亱(y霉n)绠楀姛鑳�銆�
銆�銆�SN54LS221鐨勮ō(sh猫)瑷�(j矛)绗﹀悎杌嶇敤妯�(bi膩o)婧�(zh菙n)锛屽洜姝よ兘澶犲湪鏇村唬娉涚殑婧害鑼冨湇鍏�(n猫i)绌�(w臎n)瀹氬伐浣滐紙-55掳C鑷�+125掳C锛�锛岄仼鍚堝皪(du矛)鐠�(hu谩n)澧冮仼鎳�(y墨ng)鎬ц姹傝純楂樼殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚�銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�4.75V~5.25V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細12ns锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C鑷�+125掳C
銆�銆�杓稿嚭闆绘祦锛堥珮闆诲钩锛夛細-0.4mA
銆�銆�杓稿嚭闆绘祦锛堜綆闆诲钩锛夛細8mA
銆�銆�杓稿叆婕忛浕娴侊細卤1渭A
銆�銆�灏佽褰㈠紡锛欴IP14銆丼OIC14

鐗规��

SN54LS221閲囩敤浜嗕綆鍔熻�楄倴鐗瑰熀鎶�琛�(sh霉)锛屽叿鍌欎互涓嬬壒榛�(di菐n)锛�
銆�銆�1. 楂橀�熸�ц兘锛氱敱浜庨噰鐢ㄤ簡鑲栫壒鍩轰簩妤电閴椾綅鎶�琛�(sh霉)锛岃姱鐗囩殑鍌虫挱寤堕伈鏅�(sh铆)闁撻’钁楅檷浣庯紝寰炶�屽(sh铆)鐝�(xi脿n)浜嗘洿蹇殑闁�(k膩i)闂�(gu膩n)閫熷害銆�
銆�銆�2. 杌嶇敤绱�(j铆)鍙潬鎬э細SN54LS221鐨勫伐浣滄韩搴﹁寖鍦嶅寤�锛岀壒鍒ラ仼鐢ㄤ簬鎯″姡鐠�(hu谩n)澧冧笅閬�(y霉n)琛岀殑绯荤当(t菕ng)銆�
銆�銆�3. 鍏煎鎬уソ锛氳┎鑺墖鑸囨(bi膩o)婧�(zh菙n)TTL閭忚集闆诲钩鍏煎锛屼究浜庤垏鍏朵粬閭忚集鍣ㄤ欢闆嗘垚銆�
銆�銆�4. 绡�(ji茅)鑳借ō(sh猫)瑷�(j矛)锛氬湪淇濊瓑鎬ц兘鐨勫悓鏅�(sh铆)锛岄檷浣庝簡闈滄厠(t脿i)鍔熻��锛屼娇寰楀叾闈炲父閬╁悎闀�(zh菐ng)鏅�(sh铆)闁撻亱(y霉n)琛岀殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�5. 灏忓瀷鍖栧皝瑁濓細鎻愪緵澶氱ó灏佽閬告搰锛屽寘鎷珼IP鍜孲OIC锛屾豢瓒充笉鍚岃ō(sh猫)瑷�(j矛)闇�姹傘��

鎳�(y墨ng)鐢�

SN54LS221寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇�瑕佹暩(sh霉)瀛楅倧杓亱(y霉n)绠楃殑鍫�(ch菐ng)鍚�锛屽叿楂斿寘鎷細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)铏曠悊鍜屾帶鍒堕浕璺腑鐨勯倧杓亱(y霉n)绠楁ā濉娿��
銆�銆�2. 瑷�(j矛)绠楁(j墨)澶栧湇瑷�(sh猫)鍌欏強宓屽叆寮忕郴绲�(t菕ng)涓殑淇¤櫉(h脿o)铏曠悊銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑閭忚集鍒ゆ柗鍠厓銆�
銆�銆�4. 杌嶄簨鍜岃埅绌鸿埅澶╅牁(l菒ng)鍩熶腑灏�(du矛)婧害鍜屽彲闈犳�ц姹傝純楂樼殑鏁�(sh霉)瀛楅浕璺�銆�
銆�銆�5. 鍚勯娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝佺殑杓斿姪閭忚集鎺у埗闆昏矾銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74LS221

sn54ls221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)

sn54ls221璩囨枡 鏇村>

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