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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 > SN74HC109

SN74HC109 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/4 19:12:58 鏌ョ湅 闁辫畝锛�8

SN74HC109 鏄竴娆鹃洐 JK 瑙哥櫦(f膩)鍣�锛屽爆浜� 74HC 绯诲垪楂橀�� CMOS 鍣ㄤ欢銆傝┎鍣ㄤ欢閲囩敤鍏堥��(j矛n)鐨勭闁�(m茅n)妤� CMOS 鎶�琛�(sh霉)鍒堕��锛屽叿鏈変綆鍔熻�楀拰楂樺櫔鑱插闄愮殑鐗归粸(di菐n)锛岀鍚� JEDEC 妯�(bi膩o)婧�(zh菙n)銆傚畠鑳藉鑸� TTL 鍜屽叾浠� CMOS 鍣ㄤ欢鍏煎锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅倧杓浕璺腑銆�
銆�銆�姣忓��(g猫)瑙哥櫦(f膩)鍣ㄩ兘鏈夌崹(d煤)绔嬬殑 J銆並 杓稿叆绔互鍙婇爯(y霉)缃紙PRE锛夊拰娓呴櫎锛圕LR锛夎几鍏ョ銆傞�氶亷(gu貌)閬╃暥(d膩ng)?sh霉)濡枎鑳勭洏?h脿o)绲勫悎锛屽彲浠ュ(sh铆)鐝�(xi脿n)缃綅銆佸京(f霉)浣�銆佷繚鎸佸拰缈昏綁(zhu菐n)鍔熻兘銆傞�欎簺瑙哥櫦(f膩)鍣ㄩ�氬父鐢ㄤ簬瑷�(j矛)鏁�(sh霉)鍣�銆佺Щ浣嶅瘎瀛樺櫒鍜屽叾浠栨檪(sh铆)搴忔帶鍒堕浕璺�銆�

鍙冩暩(sh霉)

闆绘簮闆诲 VCC锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�杓稿嚭闆绘祦 IOH锛�-4mA锛堟渶灏忓�硷級锛�-25mA锛堟渶澶у�硷級
銆�銆�杓稿叆闆绘祦 IIH锛�20渭A锛堟渶澶у�硷級
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁� tpd锛�8ns锛堝吀鍨嬪��锛孈VCC=5V锛�
銆�銆�闈滄厠(t脿i)鍔熻�楋細5渭W锛堝吀鍨嬪��锛孈Tamb=25掳C锛�

鐗规��

1. 楂橀�� CMOS 鎶�琛�(sh霉)锛岀⒑?锛熺剸鍖峗(k膩i)闂�(gu膩n)鎬ц兘銆�
銆�銆�2. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛岄仼鐢ㄤ簬闆绘睜渚涢浕瑷�(sh猫)鍌�銆�
銆�銆�3. 鐛�(d煤)绔嬬殑闋�(y霉)缃拰娓呴櫎绔�锛屾彁渚涢潏娲荤殑鎺у埗閬搁爡(xi脿ng)銆�
銆�銆�4. 瀵伐浣滈浕澹撹寖鍦嶏紝閬╂噳(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�5. 楂樺櫔鑱插闄愶紝澧炲挤(qi谩ng)绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭��銆�
銆�銆�6. 绗﹀悎 JEDEC 妯�(bi膩o)婧�(zh菙n)锛岀⒑淇濅簰鎿嶄綔鎬�銆�

鎳�(y墨ng)鐢�

1. 瑷�(j矛)鏁�(sh霉)鍣ㄥ拰鍒嗛牷鍣ㄩ浕璺��
銆�銆�2. 绉讳綅瀵勫瓨鍣�銆�
銆�銆�3. 鍚屾鏅�(sh铆)閻橀浕璺�銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)瀛樺劜(ch菙)鍜岀媭鎱�(t脿i)姗�(j墨)瑷�(sh猫)瑷�(j矛)銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒�銆�
銆�銆�6. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勬檪(sh铆)搴忛倧杓�銆�

鏇夸唬鍨嬭櫉(h脿o)

MC74HC109, CD74HC109, HEF4028B

sn74hc109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)

sn74hc109璩囨枡 鏇村>

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