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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 > CD54HC139

CD54HC139 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 18:02:48 鏌ョ湅 闁辫畝锛�24

CD54HC139鏄竴娆鹃洐2-4绶氳纰煎櫒/瑙ｇ⒓鍣�锛屽爆浜�74HC绯诲垪鐨勯珮閫烠MOS鍣ㄤ欢銆傝┎鑺墖閲囩敤鍏堥��(j矛n)鐨勭鏌礐MOS鎶�琛�(sh霉)鍒堕��锛屽叿鏈変綆鍔熻�楀拰楂橀枊闂�(gu膩n)閫熷害鐨勭壒榛�(di菐n)銆侰D54HC139鑳藉鑸嘥TL銆丯MOS鍜孭MOS閭忚集闆昏矾鍏煎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��
銆�銆�瑭茶姱鐗囩殑鍔熻兘鏄皣鍏╁��(g猫)杓稿叆淇¤櫉(h脿o)杞�(zhu菐n)鎻涚偤鍥涘��(g猫)杓稿嚭淇¤櫉(h脿o)涔嬩竴锛屽悓鏅�(sh铆)鏀寔绱�(j铆)鑱�(li谩n)浣跨敤浠ユ摯(ku貌)灞曟洿澶氱殑杓稿嚭浣嶆暩(sh霉)銆傚畠閫氬父鐢ㄤ簬鍦板潃璀⒓銆佹暩(sh霉)鎿�(j霉)閬告搰浠ュ強鍏朵粬闇�瑕佸璺几鍑烘帶鍒剁殑鍫�(ch菐ng)鍚堛��

鍙冩暩(sh霉)

閭忚集椤炲瀷锛�2-4绶氳纰煎櫒/瑙ｇ⒓鍣�
銆�銆�宸ヤ綔闆诲鑼冨湇锛�2V - 6V
銆�銆�鏈�澶у偝鎾欢閬叉檪(sh铆)闁擄細18ns锛堝吀鍨嬪�硷級
銆�銆�闈滄厠(t脿i)闆绘祦锛�1渭A锛堟渶澶у��锛孷cc=4.5V锛�
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛毬�20mA
銆�銆�灏佽褰㈠紡锛欴IP16銆丼OIC16
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C

鐗规��

CD54HC139鍏峰倷浠ヤ笅鐗归粸(di菐n)锛�
銆�銆�1. 楂橀�熸搷浣�锛岃垏妯�(bi膩o)婧�(zh菙n)CMOS鍣ㄤ欢鐩告瘮椤憲鎻愰珮浜嗛亱(y霉n)琛岄�熷害銆�
銆�銆�2. 瀵伐浣滈浕澹撹寖鍦�锛岄仼鎳�(y墨ng)涓嶅悓鐨勯浕婧愮郴绲�(t菕ng)闇�姹�銆�
銆�銆�3. 妤典綆鐨勯潨鎱�(t脿i)鍔熻�楋紝鏈夊姪浜庨檷浣庢暣楂旂郴绲�(t菕ng)鐨勮兘鑰�銆�
銆�銆�4. 杓稿嚭寮曡叧鍏峰倷杓冨挤(qi谩ng)鐨勯﹨(q奴)鍕�(d貌ng)鑳藉姏锛屽彲浠ョ洿鎺ラ﹨(q奴)鍕�(d貌ng)LED鎴栧皬鍨嬬辜闆诲櫒绛夎矤(f霉)杓夈��
銆�銆�5. 鏀寔?j菒n)U灞曞姛鑳�锛岄�氶亷绱�(j铆)鑱�(li谩n)鍙互瀵�(sh铆)鐝�(xi脿n)鏇村ぇ鐨勮纰艰寖鍦嶃��
銆�銆�6. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鍚堝伐妤�(y猫)绱�(j铆)鍜岃粛鐢ㄧ礆(j铆)鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�

鎳�(y墨ng)鐢�

CD54HC139閬╃敤浜庡绋牬(ch菐ng)鏅細
銆�銆�1. 鍦板潃璀⒓锛氬湪寰檿鐞嗗櫒绯荤当(t菕ng)涓紝鐢ㄤ簬灏囧湴鍧�绺界窔涓婄殑淇℃伅杞�(zhu菐n)鎻涚偤鐗瑰畾鐨勫瓨鍎�(ch菙)鍣ㄦ垨澶栬ō(sh猫)鐗囬伕淇¤櫉(h脿o)銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閬告搰锛氬緸澶氬��(g猫)鏁�(sh霉)鎿�(j霉)婧愪腑閬告搰涓�鍊�(g猫)閫�(j矛n)琛屽偝杓搞��
銆�銆�3. 椤ず椹�(q奴)鍕�(d貌ng)锛氱敤浜庨﹨(q奴)鍕�(d貌ng)涓冩鏁�(sh霉)纰肩鎴栧叾浠栭’绀鸿ō(sh猫)鍌欎腑鐨勬閬镐俊铏�(h脿o)銆�
銆�銆�4. 鎺у埗淇¤櫉(h脿o)鐢熸垚锛氱偤寰�(f霉)闆滅殑鎺у埗绯荤当(t菕ng)鎻愪緵绮剧⒑鐨勬檪(sh铆)搴忔帶鍒朵俊铏�(h脿o)銆�
銆�銆�5. 澶氳矾寰�(f霉)鐢�/瑙ｅ京(f霉)鐢細鍦ㄩ�氫俊绯荤当(t菕ng)涓敤浜庢暩(sh霉)鎿�(j霉)閫氶亾鐨勯伕鎿囧拰鍒嗛洟銆�

鏇夸唬鍨嬭櫉(h脿o)

CD74HC139, SN74HC139, DM74HC139

cd54hc139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)

cd54hc139璩囨枡 鏇村>

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