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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 > SN54LS90

SN54LS90 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 17:48:38 鏌ョ湅 闁辫畝锛�24

SN54LS90 鏄竴娆惧熀浜� TTL锛堟櫠楂旂-鏅堕珨绠￠倧杓級鎶�琛�(sh霉)鐨勫崄閫�(j矛n)鍒惰▓(j矛)鏁�(sh霉)鍣ㄩ泦鎴愰浕璺�锛屽爆浜� 74 绯诲垪閭忚集鍣ㄤ欢涓殑 LS锛堜綆鍔熻�楄倴鐗瑰熀锛夌郴鍒椼�傝┎鑺墖鍏锋湁蹇�熼枊(k膩i)闂�(gu膩n)閫熷害鍜岃純浣庣殑鍔熻�楃壒鎬�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)涓�锛岀敤浜庨牷鐜囧垎闋�銆佽▓(j矛)鏁�(sh霉)浠ュ強瀹氭檪(sh铆)鎺у埗绛夊姛鑳�銆�
銆�銆�SN54LS90 鐨勪富瑕佸姛鑳芥槸瀵�(sh铆)鐝�(xi脿n)鍗侀��(j矛n)鍒剁暟姝ユ竻闆跺拰鍚屾瑷�(j矛)鏁�(sh霉)鎿嶄綔锛岄仼鐢ㄤ簬鍚勭ó闇�瑕佺簿纰鸿▓(j矛)鏅�(sh铆)鎴栭爢搴忔帶鍒剁殑鍫�(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛歍TL
銆�銆�灏佽褰㈠紡锛欴IP16 鎴� PLCC
銆�銆�宸ヤ綔闆诲锛�4.75V 鑷� 5.25V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細绱� 18ns锛堝吀鍨嬪�硷級
銆�銆�鏈�澶у伐浣滈牷鐜囷細30MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛氶�氬父灏忎簬 10mA
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛氬彲椹�(q奴)鍕�(d貌ng) 10 鍊�(g猫) LSTTL 璨�(f霉)杓�

鐗规��

SN54LS90 鐨勬牳蹇冪壒榛�(di菐n)鍖呮嫭浠ヤ笅骞鹃粸(di菐n)锛�
銆�銆�1. 鐣版娓呴浂杓稿叆锛岃兘澶犲湪浠绘剰鏅�(sh铆)鍒诲皣瑷�(j矛)鏁�(sh霉)鍣ㄧ媭鎱�(t脿i)寰�(f霉)浣嶇偤 0銆�
銆�銆�2. 鍚屾鏅�(sh铆)閻樿几鍏�锛岀⒑淇濇墍鏈夎Ц鐧�(f膩)鍣ㄥ湪鍚屼竴鏅�(sh铆)閻樹俊铏�(h脿o)涓嬫洿鏂�?t墨ng)椤烞(t脿i)銆�
銆�銆�3. 楂橀�熸�ц兘锛岄仼鍚堥珮闋绘噳(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�
銆�銆�4. 鍏�(n猫i)缃弽鐩歌几鍑�锛屾柟渚挎(g貌u)寤烘洿寰�(f霉)闆滅殑绲勫悎閭忚集闆昏矾銆�
銆�銆�5. 鎻愪緵楂樺櫔鑱插闄�锛屽寮�(qi谩ng)浜嗘姉骞叉摼鑳藉姏銆�
銆�銆�6. 鑹ソ鐨勭啽绌�(w臎n)瀹氭�у拰鍙潬鎬э紝鑳藉閬╂噳(y墨ng)宸ユキ(y猫)绱�(j铆)鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鎳�(y墨ng)鐢�

SN54LS90 鍦ㄥ绋浕瀛愯ō(sh猫)鍌欏拰绯荤当(t菕ng)涓湁寤ｆ硾鎳�(y墨ng)鐢�锛屼富瑕佸寘鎷細
銆�銆�1. 鏁�(sh霉)瀛楁檪(sh铆)閻樺拰瀹氭檪(sh铆)鍣ㄩ浕璺ō(sh猫)瑷�(j矛)銆�
銆�銆�2. 闋荤巼鍒嗛牷鍣紝鍦ㄩ�氫俊绯荤当(t菕ng)涓敤浜庨檷浣庝俊铏�(h脿o)闋荤巼銆�
銆�銆�3. 瑷�(j矛)鏁�(sh霉)鍣ㄦā濉�锛岀敤浜庣当(t菕ng)瑷�(j矛)鑴堟矕鏁�(sh霉)閲忔垨鍩�(zh铆)琛岄爢搴忔帶鍒躲��
銆�銆�4. 椤ず椹�(q奴)鍕�(d貌ng)闆昏矾锛岃垏涓冩椤ず鍣ㄩ厤鍚堜娇鐢ㄤ互椤ず鏁�(sh霉)瀛椾俊鎭�銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒堕牁(l菒ng)鍩�锛屽闆绘(j墨)閫熷害鐩�(ji膩n)鎺у拰娴佺▼绠＄悊銆�
銆�銆�6. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勫畾鏅�(sh铆)鍜岃▓(j矛)鏁�(sh霉)鍔熻兘瀵�(sh铆)鐝�(xi脿n)銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74LS90

sn54ls90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)

sn54ls90璩囨枡 鏇村>

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