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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 > MM74HCT138N

MM74HCT138N 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/19 10:08:00 鏌ョ湅 闁辫畝锛�21

MM74HCT138N 鏄竴娆句笁绶�-鍏窔璀⒓鍣�/瑙ｇ⒓鍣ㄨ姱鐗�锛屽爆浜� HCT 绯诲垪閭忚集鍣ㄤ欢銆傝┎鑺墖鑳藉?q奴)鈶烽交鈧簩閫插埗杓稿叆淇¤櫉杞�(zhu菐n)鎻涚偤鍏�嬭几鍑轰俊铏熶腑鐨勪竴鍊�锛屽苟閫氶亷浣胯兘绔帶鍒惰几鍑虹媭鎱�(t脿i)銆傞�欑ó椤炲瀷鐨勮姱鐗囧父鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑锛屽鐝�(xi脿n)鍦板潃璀⒓銆佹暩(sh霉)鎿�(j霉)閬告搰绛夊姛鑳�銆傚叾鐗归粸鏄綆鍔熻��銆侀珮鍣伈瀹归檺浠ュ強鑸囨婧� TTL 鍜� CMOS 闆诲钩鍏煎銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害锛�-55掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛�12ns锛堝吀鍨嬪��锛孈 Vcc=5V锛�
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛毬�25mA
銆�銆�灏佽褰㈠紡锛欴IP-16/SOIC-16
銆�銆�閭忚集绯诲垪锛欻CT

鐗规��

MM74HCT138N 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鎻愪緵涓夌窔鍒板叓绶氱殑璀⒓鍔熻兘銆�
銆�銆�2. 閰嶅倷涓夊�嬩娇鑳界锛圙1銆丟2A銆丟2B锛�锛屽厑瑷遍潏娲诲湴鍟熺敤鎴栫鐢ㄦ暣鍊嬭姱鐗�銆�
銆�銆�3. 杓稿嚭鍏锋湁鑹ソ鐨勯﹨(q奴)鍕曡兘鍔�锛屽彲鐩存帴椹�(q奴)鍕� LED 鎴栧叾浠栭倧杓杸銆�
銆�銆�4. 杓稿叆鍏锋湁楂樺櫔鑱插闄�锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅鍙潬閬嬭銆�
銆�銆�5. 瀵浕婧愰浕澹撹寖鍦嶄娇鍏堕仼鐢ㄤ簬澶氱ó鎳�(y墨ng)鐢ㄥ牬鍚�銆�
銆�銆�6. 宸ユキ(y猫)绱氱殑宸ヤ綔婧害鑼冨湇锛岄仼鎳�(y墨ng)鍚勭ó鐠�(hu谩n)澧冩浠�銆�
銆�銆�7. 绗﹀悎 JEDEC 妯欐簴锛岃垏鍏朵粬寤犲晢鐨勫悓椤炲瀷鐢�(ch菐n)鍝佸吋瀹�銆�

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MM74HCT138N 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鍦板潃璀⒓鍣�锛岀敤浜庡井铏曠悊鍣ㄧ郴绲�(t菕ng)涓伕鎿囩壒瀹氱殑澶栧湇瑷�(sh猫)鍌�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閬告搰鍣�锛岀敤浜庡璺京鐢ㄥ拰瑙ｅ京鐢ㄦ搷浣溿��
銆�銆�3. 鏁�(sh霉)瀛楅’绀洪﹨(q奴)鍕曞櫒锛岄厤鍚堝叾浠栭倧杓櫒浠跺鐝�(xi脿n)鏁�(sh霉)纰肩椹�(q奴)鍕曘��
銆�銆�4. 绶ㄧ▼閭忚集瑷�(sh猫)瑷�锛屾(g貌u)寤哄京闆滅殑绲勫悎閭忚集闆昏矾銆�
銆�銆�5. 鍚勭ó宸ユキ(y猫)鎺у埗绯荤当(t菕ng)銆佹秷璨婚闆诲瓙鐢�(ch菐n)鍝佸拰閫氫俊瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)瀛椾俊铏熻檿鐞嗛儴鍒嗐��

鏇夸唬鍨嬭櫉

74HCT138N, SN74HCT138N, MC74HCT138N

mm74hct138n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

mm74hct138n璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

mm74hct138n鍙冩暩(sh霉)

  • 妯欐簴鍖呰25
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵閭忚集 - 淇¤櫉闁嬮棞(gu膩n)锛屽璺京鐢ㄥ櫒锛岃В纰煎櫒
  • 绯诲垪74HCT
  • 椤炲瀷瑙ｇ⒓鍣�
  • 闆昏矾1 x 3:8
  • 鐛ㄧ珛闆昏矾1
  • 杓稿嚭闆绘祦楂�锛屼綆4.8mA锛�4.8mA
  • 闆诲闆绘簮鍠浕婧�
  • 闆绘簮闆诲4.5 V ~ 5.5 V
  • 宸ヤ綔婧害-40°C ~ 85°C
  • 瀹夎椤炲瀷閫氬瓟
  • 灏佽/澶栨16-DIP锛�0.300"锛�7.62mm锛�
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�16-DIP
  • 鍖呰绠′欢