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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

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 > SN54LS139A-SP

SN54LS139A-SP 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/7 8:50:28 鏌ョ湅 闁辫畝锛�23

SN54LS139A-SP鏄竴娆鹃洐2-4绶氳纰煎櫒/瑙ｇ⒓鍣紝灞簬74LS绯诲垪鐨勪綆鍔熻�楄倴鐗瑰熀TTL锛圠STTL锛夊櫒浠躲�傝┎鑺墖鍙互灏囧叐鍊嬩簩閫�(j矛n)鍒惰几鍏ヤ俊铏熻綁(zhu菐n)鎻涚偤鍥涘�嬭几鍑轰箣涓�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑閫�(j矛n)琛屽湴鍧�瑙ｇ⒓銆佷俊铏熼伕鎿囩瓑浠诲嫏(w霉)銆�
銆�銆�瑭插櫒浠跺叿鏈夐珮闁嬮棞(gu膩n)閫熷害鍜屼綆鍔熻�楃殑鐗归粸(di菐n)锛岄仼鍚堜簬闇�瑕侀珮鎬ц兘鍜岀┅(w臎n)瀹氭�х殑宸ヤ綔鐠�(hu谩n)澧冦��

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氶洐2-4绶氳纰煎櫒/瑙ｇ⒓鍣�
銆�銆�宸ヤ綔闆诲鑼冨湇锛�4.75V鑷�5.25V
銆�銆�鏈�澶у偝鎾欢閬叉檪闁擄細14ns锛堝吀鍨嬪�硷級
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛� sourcing 8mA / sinking 20mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛氶櫠鐡稤IP

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SN54LS139A-SP鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鎻愪緵鍏╃祫鐛�(d煤)绔嬬殑2-4绶氳纰煎姛鑳�锛岄仼鐢ㄤ簬澶氳矾寰�(f霉)鐢ㄦ垨瑙ｇ⒓鍫存櫙銆�
銆�銆�2. 鍏�(n猫i)缃娇鑳界鎺у埗锛屽厑瑷遍潏娲诲暉鐢ㄦ垨绂佺敤璀⒓鍔熻兘銆�
銆�銆�3. 鍏锋湁杓冮珮鐨勬姉骞叉摼鑳藉姏锛屽苟涓旇垏妯�(bi膩o)婧�(zh菙n)TTL鍜孋MOS閭忚集鍏煎銆�
銆�銆�4. 鑲栫壒鍩哄伐钘濈⒑淇濅簡鏇村揩鐨勫垏鎻涢�熷害鍜屾洿浣庣殑鍔熻�楁按骞�銆�
銆�銆�5. 宸ユキ(y猫)绱氬婧ō(sh猫)瑷�(j矛)锛岃兘澶犲湪妤电鐠�(hu谩n)澧冧笅鍙潬閬�(y霉n)琛�銆�

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SN54LS139A-SP鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熷寘鎷絾涓嶉檺浜庯細
銆�銆�1. 鍦板潃瑙ｇ⒓鍣紝鐢ㄤ簬寰檿鐞嗗櫒绯荤当(t菕ng)涓殑瀛樺劜鍣ㄦ垨澶栬ō(sh猫)閬搁��銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)澶氳矾寰�(f霉)鐢ㄥ拰瑙ｅ京(f霉)鐢�锛屽湪閫氫俊绯荤当(t菕ng)鎴栨暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓��
銆�銆�3. 鎺у埗淇¤櫉鐢熸垚锛屽湪宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓(sh铆)鐝�(xi脿n)寰�(f霉)闆滈倧杓姛鑳�銆�
銆�銆�4. 椹�(q奴)鍕曞皬鍨婰ED椤ず灞忔垨鍏朵粬澶栧湇瑷�(sh猫)鍌欑殑淇¤櫉鎺у埗銆�
銆�銆�5. 鍚勭ó娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆佹脯瑭︽脯閲忓剙鍣ㄥ強瑷�(j矛)绠楁(j墨)鎺ュ彛闆昏矾涓��

鏇夸唬鍨嬭櫉

SN74LS139A

sn54ls139a-sp鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児(ji脿)

sn54ls139a-sp璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級