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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 > SN54LS21

SN54LS21 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 15:57:08 鏌ョ湅 闁辫畝锛�22

SN54LS21 鏄竴娆鹃洐鍥涜几鍏ヨ垏闁�锛圖ual 4-Input AND Gates锛夐泦鎴愰浕璺�锛屽爆浜� 74LS 绯诲垪鐨勪綆鍔熻�楄倴鐗瑰熀 TTL 鍣ㄤ欢銆傚畠寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅倧杓浕璺腑锛岀敤浜庡(sh铆)鐝�(xi脿n)澶氳几鍏ユ浠朵笅鐨勯倧杓垏鎿嶄綔銆傞�欐鑺墖鍏锋湁杓冨揩鐨勯枊闂�(gu膩n)閫熷害鍜岃純浣庣殑鍔熻��锛岄仼鍚堜簬鍚勭ó宸ユキ(y猫)銆佸晢妤�(y猫)鍙婅粛浜嬬敤閫�銆�

鍙冩暩(sh霉)

閭忚集绯诲垪锛�74LS
銆�銆�鍔熻兘锛氶洐鍥涜几鍏ヨ垏闁�
銆�銆�宸ヤ綔闆诲(V)锛�4.75 鑷� 5.25
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁�(ns)锛�9锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇(鈩�)锛�-55 鑷� 125
銆�銆�灏佽褰㈠紡锛欴IP, SOIC

鐗规��

SN54LS21 鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 灞簬杌嶇敤绱�(j铆)鍣ㄤ欢锛岃兘澶犲湪妤电婧害鑼冨湇鍏�(n猫i)绌�(w臎n)瀹氬伐浣�銆�
銆�銆�2. 浣跨敤浣庡姛鑰楄倴鐗瑰熀鎶�琛�(sh霉)锛圠ST锛夛紝鏈夋晥闄嶄綆浜嗗姛鑰楀苟鎻愰珮浜嗘�ц兘銆�
銆�銆�3. 楂橀�熼亱(y霉n)琛岃兘鍔�锛屽偝鎾欢閬叉檪(sh铆)闁撶煭锛岃兘澶犳豢瓒冲揩閫熼倧杓亱(y霉n)绠楃殑闇�姹�銆�
銆�銆�4. 鎻愪緵澶氱ó灏佽褰㈠紡浠ラ仼鎳�(y墨ng)涓嶅悓鐨勬噳(y墨ng)鐢ㄧ挵(hu谩n)澧冦��
銆�銆�5. 鍏煎鍏朵粬妯�(bi膩o)婧�(zh菙n)鐨� TTL 鍜� CMOS 鍣ㄤ欢锛屼究浜庣郴绲�(t菕ng)闆嗘垚銆�

鎳�(y墨ng)鐢�

SN54LS21 涓昏鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鍙潬鎬у拰鑰愭サ绔挵(hu谩n)澧冪殑鍫�(ch菐ng)鏅�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 杌嶄簨瑷�(sh猫)鍌欎腑鐨勪俊铏�(h脿o)铏曠悊鑸囨帶鍒堕浕璺�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栫郴绲�(t菕ng)涓殑閭忚集鎺у埗妯″銆�
銆�銆�3. 鑸┖鑸ぉ闋�(l菒ng)鍩熶腑鐨勬暩(sh霉)鎿�(j霉)铏曠悊鍠厓銆�
銆�銆�4. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌欎腑鐨勯珮閫熼倧杓亱(y霉n)绠楅儴鍒�銆�
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勯棞(gu膩n)閸甸倧杓帶鍒堕浕璺�銆�
銆�銆�6. 鍚勭ó闇�瑕佸杓稿叆閭忚集鍒ゆ柗鐨勯浕瀛愮郴绲�(t菕ng)銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74LS21

sn54ls21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)

sn54ls21璩囨枡 鏇村>

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