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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(f猫i)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 > 74HC7014D.118

74HC7014D.118 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/29 9:21:22 鏌ョ湅 闁辫畝锛�41

74HC7014 鏄竴绋珮閫� CMOS 宸ヨ棟鍒堕�犵殑闆欏洓璺悓姝� D 鍨嬭Ц鐧�(f膩)鍣�锛屽叿鏈夌崹(d煤)绔嬬殑鏁�(sh霉)鎿�(j霉)杓稿叆锛圖锛�銆佹檪(sh铆)閻樿几鍏ワ紙CP锛夊拰杓稿嚭锛圦锛�銆傝┎鍣ㄤ欢灞簬 74HC 绯诲垪閭忚集鍣ㄤ欢锛岄仼鐢ㄤ簬楂樺櫔鑱叉姉鎿惧害鍜屼綆鍔熻�楁噳(y墨ng)鐢�銆傚叾宸ヤ綔闆诲鑼冨湇鐐� 2V 鑷� 6V锛屽苟鏀寔妯�(bi膩o)婧�(zh菙n)鐨� TTL 杓稿叆鍏煎鎬�銆�
銆�銆�74HC7014 鐨勬瘡鍊�(g猫)瑙哥櫦(f膩)鍣ㄥ彲浠ュ柈鐛�(d煤)鎺у埗鏁�(sh霉)鎿�(j霉)閹栧瓨锛屽苟涓旇兘澶犲湪鏅�(sh铆)閻樹俊铏熺殑涓婂崌娌胯Ц鐧�(f膩)鏁�(sh霉)鎿�(j霉)鍌宠几锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑鐨勬暩(sh霉)鎿�(j霉)瀛樺劜銆佽▓(j矛)鏁�(sh霉)鍣ㄥ拰瀵勫瓨鍣ㄧ瓑鍫存櫙銆�

鍙冩暩(sh霉)

闆绘簮闆诲(VCC)锛�2V~6V
銆�銆�宸ヤ綔闆绘祦(Icc)锛氭渶澶�1mA(鍏稿瀷鍊�)
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁�(tpd)锛氭渶澶�18ns(鍦� VCC=5V 涓�)
銆�銆�杓稿叆闆诲(Cin)锛氱磩10pF
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛毬�25mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�

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74HC7014 鍏锋湁浠ヤ笅鐗归粸(di菐n)锛�
銆�銆�1. 楂橀�熼亱(y霉n)琛�锛岀鍚� HC 绯诲垪鎬ц兘瑕佹眰銆�
銆�銆�2. 鏀寔瀵浕澹撹寖鍦嶆搷浣�锛屽寮�(qi谩ng)浜嗙郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)闈堟椿鎬�銆�
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銆�銆�4. 杓稿嚭绔叿鍌欒純楂樼殑椹�(q奴)鍕�(d貌ng)鑳藉姏锛岃兘澶犵洿鎺ラ�ｆ帴澶氬��(g猫)璨�(f霉)杓夊厓浠躲��
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鎳�(y墨ng)鐢�

74HC7014 鍦ㄨū澶氶牁(l菒ng)鍩熶腑鏈夎憲寤ｆ硾鎳�(y墨ng)鐢紝渚嬪锛�
銆�銆�1. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗭細鐢ㄤ簬妲�(g貌u)寤虹Щ浣嶅瘎瀛樺櫒銆侀牷鐜囧垎闋诲櫒鍙婅▓(j矛)鏁�(sh霉)鍣ㄧ瓑鍔熻兘妯″銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦鑸囧瓨鍎诧細瀵�(sh铆)鐝�(xi脿n)澶氫綅骞惰鏁�(sh霉)鎿�(j霉)鐨勯帠瀛樺拰淇濆瓨銆�
銆�銆�3. 鍚屾闆昏矾瑷�(sh猫)瑷�(j矛)锛氶厤鍚堝叾浠栭倧杓杸妲�(g貌u)鎴愬畬鏁寸殑鏅�(sh铆)搴忔帶鍒剁郴绲�(t菕ng)銆�
銆�銆�4. 绶ㄧ⒓/瑙ｇ⒓鍣細浣滅偤澶氳矾閬告搰鍣ㄦ垨鑰呭垎閰嶅櫒鐨勫熀绀�(ch菙)鍠厓涔嬩竴銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欍�佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷互鍙婇�氫俊瑷�(sh猫)鏂藉収(n猫i)鐨勫悇椤炲畾鏅�(sh铆)浠诲嫏(w霉)銆�

鏇夸唬鍨嬭櫉

74HCT7014, SN74HC7014A, MC147014