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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 > SN54LS251

SN54LS251 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 14:21:55 鏌ョ湅 闁辫畝锛�19

SN54LS251 鏄竴娆惧熀浜� TTL锛堟櫠楂旂-鏅堕珨绠￠倧杓級鎶�琛�(sh霉)鐨� 8 璺ā鎿璺京(f霉)鐢ㄥ櫒/瑙ｅ京(f霉)鐢ㄥ櫒鑺墖锛屽爆浜� LS 绯诲垪浣庡姛鑰楄倴鐗瑰熀鍣ㄤ欢銆�
銆�銆�瀹冨厑瑷辩敤鎴�(h霉)鏍规摎(j霉)鍦板潃杓稿叆閬告搰涓�鍊�(g猫)鏁�(sh霉)鎿�(j霉)閫氶亾锛屽苟灏囬伕瀹氱殑杓稿叆淇¤櫉(h脿o)鍌宠几?sh霉)绲捐澒鈧�(g猫)杓稿嚭绔�銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕佸湪澶氬��(g猫)淇¤櫉(h脿o)婧愪箣闁撳垏鎻涚殑鍫�(ch菐ng)鏅腑锛屼緥濡傛暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佹脯(c猫)瑭﹁ō(sh猫)鍌欏拰閫氫俊鎺ュ彛绛�銆�

鍙冩暩(sh霉)

鍔熻兘锛�8閬�1澶氳矾寰�(f霉)鐢ㄥ櫒/瑙ｅ京(f霉)鐢ㄥ櫒
銆�銆�宸ヤ綔闆诲锛�4.75V 鑷� 5.25V
銆�銆�閭忚集绯诲垪锛歍TL LS
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�灏佽褰㈠紡锛欴IP銆丼OIC
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶� 22ns
銆�銆�鍔熻�楋細浣庡姛鑰�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C锛堣粛鐢ㄧ礆(j铆)锛�

鐗规��

SN54LS251 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鎻愪緵楂樺彲闈犳�у拰绌�(w臎n)瀹氭�х殑淇¤櫉(h脿o)鍒囨彌鍔熻兘銆�
銆�銆�2. 鍏�(n猫i)缃娇鑳芥帶鍒跺紩鑵�锛屾敮鎸侀棞(gu膩n)闁夋墍鏈夐�氶亾鐨勫姛鑳�锛屽緸鑰岄檷浣庡姛鑰楁垨闃绘柗淇¤櫉(h脿o)銆�
銆�銆�3. 蹇�熷偝鎾欢閬叉檪(sh铆)闁撶⒑淇濆叾閬╃敤浜庨珮閫熶俊铏�(h脿o)铏曠悊鍫�(ch菐ng)鏅�銆�
銆�銆�4. 楂樺櫔鑱插闄愮鍚� JEDEC 妯�(bi膩o)婧�(zh菙n)锛屽寮�(qi谩ng)浜嗘姉骞叉摼鑳藉姏銆�
銆�銆�5. 宸ヤ綔闆诲鑼冨湇鐙圭獎浣嗙┅(w臎n)瀹�锛岀⒑淇濋浕璺亱(y霉n)琛岀殑涓�鑷存��銆�
銆�銆�6. 杌嶇敤绱�(j铆)鐨勫伐浣滄韩搴﹁寖鍦嶄娇鍏惰兘澶犲湪妤电鐠�(hu谩n)澧冧笅淇濇寔姝ｅ父閬�(y霉n)浣溿��

鎳�(y墨ng)鐢�

SN54LS251 閫氬父鐢ㄤ簬浠ヤ笅鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑澶氶�氶亾淇¤櫉(h脿o)閬告搰銆�
銆�銆�2. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)璺敱銆�
銆�銆�3. 閫氫俊鎺ュ彛涓殑淇¤櫉(h脿o)寰�(f霉)鐢ㄨ垏瑙ｅ京(f霉)鐢ㄣ��
銆�銆�4. 宓屽叆寮忔帶鍒剁郴绲�(t菕ng)涓殑淇¤櫉(h脿o)绠＄悊銆�
銆�銆�5. 闊抽牷鍜岃闋诲垏鎻涙噳(y墨ng)鐢�銆�
銆�銆�6. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栧拰姗�(j墨)鍣ㄤ汉闋�(l菒ng)鍩熺殑淇¤櫉(h脿o)鎺у埗妯″銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74LS251

sn54ls251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�(x煤n)鍍�(ji脿)

sn54ls251璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
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