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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 > CD54HCT238

CD54HCT238 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/12 18:50:00 鏌ョ湅 闁辫畝锛�24

CD54HCT238鏄竴娆�74绯诲垪閭忚集闆昏矾涓殑3-8绶氳纰煎櫒/瑙ｇ⒓鍣紝灞簬CMOS宸ヨ棟鐨凥CT绯诲垪鍣ㄤ欢銆傝┎鑺墖鑳藉?q奴)?浣嶄簩閫�(j矛n)鍒惰几鍏ヤ俊铏�(h脿o)杞�(zhu菐n)鎻涚偤8浣嶈几鍑轰俊铏�(h脿o)锛岄仼鐢ㄤ簬闇�瑕佸湴鍧�璀⒓銆佹暩(sh霉)鎿�(j霉)閬告搰绛夊绋暩(sh霉)瀛楅倧杓牬(ch菐ng)鏅�銆傜敱浜庡叾鍏煎TTL闆诲钩鐗规��锛屽洜姝ゅ彲浠ュ唬娉涙噳(y墨ng)鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楃郴绲�(t菕ng)涓��
銆�銆�CD54HCT238鍦ㄥ伐浣滄檪(sh铆)闇�鎻愪緵涓�鍊�(g猫)浣胯兘绔紙G1鍜孏2A銆丟2B锛夛紝鐣�(d膩ng)閫欎簺浣胯兘绔檿浜庢纰虹媭鎱�(t脿i)鏅�(sh铆)锛岃几鍏ヤ俊铏�(h脿o)鏈�(hu矛)琚簴(zh菙n)纰哄湴缈昏鎴愬皪(du矛)鎳�(y墨ng)鐨勮几鍑�銆�

鍙冩暩(sh霉)

闆绘簮闆诲(Vcc)锛�2V~6V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶�18ns锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C鑷�+125掳C
銆�銆�杓稿叆闆绘祦(Iil)锛毬�1渭A锛堟渶澶у�硷級
銆�銆�杓稿嚭闆绘祦(Io)锛�-4mA锛堜綆闆诲钩锛�/ 4mA锛堥珮闆诲钩锛�
銆�銆�灏佽褰㈠紡锛欴IP16銆丼OIC16

鐗规��

CD54HCT238鐨勪富瑕佺壒榛�(di菐n)鍖呮嫭锛�
銆�銆�1. 楂橀�烠MOS鎶�琛�(sh霉)锛岃垏TTL闆诲钩鍏煎銆�
銆�銆�2. 杓稿叆寮曡叧鍏锋湁鏂藉瘑鐗硅Ц鐧�(f膩)鍔熻兘锛屽寮�(qi谩ng)浜嗘姉鍣兘鍔涖��
銆�銆�3. 鎻愪緵浣庡姛鑰楅棞(gu膩n)鏂锋ā寮�锛屾湁鍔╀簬闄嶄綆鏁撮珨鑳借��銆�
銆�銆�4. 鑳藉鎵垮彈瀵寖鍦嶇殑宸ヤ綔闆诲锛岄仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�5. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鍚堝伐妤�(y猫)鍜屽晢妤�(y猫)鐢ㄩ��銆�

鎳�(y墨ng)鐢�

CD54HCT238鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熷崄鍒嗗唬娉�锛屼富瑕侀珨鐝�(xi脿n)鍦ㄤ互涓嬪咕鍊�(g猫)鏂归潰锛�
銆�銆�1. 鍦板潃璀⒓锛氱敤浜庡井铏曠悊鍣ㄧ郴绲�(t菕ng)涓殑瀛樺劜(ch菙)鍣ㄦ垨澶栬ō(sh猫)鐨勯伕鎿囥��
銆�銆�2. 鏁�(sh霉)鎿�(j霉)鍒嗛厤锛氫綔鐐烘暩(sh霉)鎿�(j霉)鍒嗛厤鍣�锛屽湪澶氳矾杓稿嚭鐨勬暩(sh霉)鎿�(j霉)铏曠悊绯荤当(t菕ng)涓捣鍒伴棞(gu膩n)閸典綔鐢�銆�
銆�銆�3. 绶ㄧ⒓鎿�(ku貌)灞曪細閫氶亷(gu貌)鑸囧叾浠栭倧杓姱鐗囩祫鍚堜娇鐢�锛屽彲瀵�(sh铆)鐝�(xi脿n)鏇村京(f霉)闆滅殑绶ㄧ⒓杞�(zhu菐n)鎻涘姛鑳姐��
銆�銆�4. 鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)锛氶仼鍚堜綔鐐哄熀鏈倧杓柈鍏冩(g貌u)寤烘洿澶ц(gu墨)妯＄殑闆嗘垚闆昏矾銆�

鏇夸唬鍨嬭櫉(h脿o)

74HCT238, SN54HCT238, MC14HCT238

cd54hct238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)

cd54hct238璩囨枡 鏇村>

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