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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 > CD54HC20F3A

CD54HC20F3A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/24 9:49:59 鏌ョ湅 闁辫畝锛�17

CD54HC20F3A鏄竴绋珮闆诲CMOS宸ヨ棟鍒堕�犵殑闆�4杓稿叆姝ｆ垨闁�闆嗘垚闆昏矾锛屽爆浜�74HC绯诲垪閭忚集鍣ㄤ欢銆傝┎鑺墖鍏锋湁浣庡姛鑰椼�侀珮鍣伈瀹归檺鍜岃純楂樼殑闁�(k膩i)闂�(gu膩n)閫熷害绛夌壒榛�(di菐n)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�
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鍙冩暩(sh霉)

渚涢浕闆诲锛�2V-6V
銆�銆�杓稿嚭闆绘祦锛氭渶澶�25mA
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶�18ns锛堝吀鍨嬪�煎湪5V涓嬶級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦+85鈩�
銆�銆�灏佽褰㈠紡锛欴IP16/SOIC16

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CD54HC20F3A鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 楂橀�烠MOS鎶�琛�(sh霉)纰轰繚鍏跺叿鍌欒垏LS-TTL鍏煎鐨勯�熷害鎬ц兘銆�
銆�銆�2. 杓稿叆淇濊(h霉)浜屾サ绠￠槻姝㈤潨闆绘斁闆绘悕澹炪��
銆�銆�3. 浣庨潨鎱�(t脿i)鍔熺巼娑堣��锛屽湪鏁村��(g猫)宸ヤ綔婧害鑼冨湇鍏�(n猫i)閮藉叿鏈夊劒(y艒u)鐣扮殑浣庡姛鑰楄〃鐝�(xi脿n)銆�
銆�銆�4. 瀵浕婧愰浕澹撹寖鍦嶉仼鎳�(y墨ng)鎬ф洿寮�(qi谩ng)銆�
銆�銆�5. 鍏锋湁楂樺櫔鑱插闄�锛屽彲淇濊瓑淇¤櫉(h脿o)鍌宠几閬�(gu貌)绋嬩腑鐨勭┅(w臎n)瀹氭��銆�

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CD54HC20F3A閬╃敤浜庡绋牬(ch菐ng)鏅�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊绯荤当(t菕ng)涓殑閭忚集鎺у埗鍠厓銆�
銆�銆�2. 瑷�(j矛)绠楁(j墨)澶栧湇瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)璺緫鎺у埗銆�
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸闆昏銆侀煶闊跨郴绲�(t菕ng)涓殑闊抽牷/瑕栭牷鍒囨彌銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)鐨勪俊铏�(h脿o)璺敱鍜岀鐞�銆�
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勪俊铏�(h脿o)绲勫悎鑸囧垎閰嶅姛鑳姐��

鏇夸唬鍨嬭櫉(h脿o)

74HC20, SN74HC20N, MC74HC20

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cd54hc20f3a璩囨枡 鏇村>

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

cd54hc20f3a鍙冩暩(sh霉)

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