SN74V263 鏅傞枔锛�2025/5/27 17:19:31 闁辫畝锛�14

SN74V263鏄竴娆惧悓姝�4浣嶄簩閫�(j矛n)鍒惰▓(j矛)鏁�(sh霉)鍣�锛屽爆浜�74绯诲垪閭忚集鍣ㄤ欢銆傚畠鐢卞洓鍊嬩富寰炶Ц鐧�(f膩)鍣ㄧ祫鎴愶紝骞跺付鏈夋竻闄わ紙CLR锛夊拰鏅傞悩锛圕LK锛夎几鍏ュ姛鑳�銆傝┎鑺墖鑳藉?q奴)宕縁(xi脿n)鍔犳硶鎴栨笡娉曡▓(j矛)鏁�(sh霉)鎿嶄綔锛屾敮鎸佺礆鑱�(li谩n)浠ユ(g貌u)寤烘洿闀风殑瑷�(j矛)鏁�(sh霉)搴忓垪銆傚唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑鐨勮▓(j矛)鏁�(sh霉)銆佸垎闋诲拰瀹氭檪绛夊姛鑳�銆�
銆€銆€SN74V263閲囩敤TTL锛堟櫠楂旂-鏅堕珨绠￠倧杓級鎶€琛�(sh霉)瑷�(sh猫)瑷�(j矛)锛屽叿鏈変綆鍔熻€�銆侀珮闁嬮棞(gu膩n)閫熷害绛夌壒鎬�銆傚叾宸ヤ綔闆诲鑼冨湇閫氬父鐐�4.5V鑷�5.5V锛岄仼鍚堝湪妯�(bi膩o)婧�(zh菙n)鐨�5V鏁�(sh霉)瀛楃郴绲�(t菕ng)涓娇鐢�銆�

鍙冩暩(sh霉)

渚涢浕闆诲(VCC)锛�4.5V~5.5V
銆€銆€鏈€澶у偝鎾欢閬叉檪闁擄細18ns
銆€銆€宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆€銆€灏佽褰㈠紡锛欴IP16/SOIC16
銆€銆€杓稿嚭闆绘祦锛�8mA锛堟渶灏忓€硷級锛�-0.4mA锛堟渶澶у€硷級
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SN74V263鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 鍚屾瑷�(j矛)鏁�(sh霉)鍣ㄨō(sh猫)瑷�(j矛)锛屾墍鏈夎Ц鐧�(f膩)鍣ㄥ悓鏅傛洿鏂扮媭鎱�(t脿i)銆�
銆€銆€2. 鍏�(n猫i)缃富寰炶Ц鐧�(f膩)鍣ㄧ祼(ji茅)妲�(g貌u)锛屾彁渚涚┅(w臎n)瀹氱殑鏁�(sh霉)鎿�(j霉)閹栧瓨鑳藉姏銆�
銆€銆€3. 鏀寔娓呴浂鍔熻兘锛岄€氶亷CLR寮曡叧鍙互灏囪▓(j矛)鏁�(sh霉)鍣ㄥ京(f霉)浣嶅埌0鐙€鎱�(t脿i)銆�
銆€銆€4. 鎻愪緵绱氳伅(li谩n)鍔熻兘锛屽鍊婼N74V263鍙互閫氶亷鐗瑰畾寮曡叧閫ｆ帴浠ユ(g貌u)寤哄浣嶈▓(j矛)鏁�(sh霉)鍣ㄣ€�
銆€銆€5. TTL鍏煎鎬�锛岀⒑淇濊垏鍏跺畠TTL閭忚集鍣ㄤ欢鐒＄斧闆嗘垚銆�
銆€銆€6. 楂橀€熼亱(y霉n)琛�锛岄仼鐢ㄤ簬瀵�(sh铆)鏅傛€у拰绮剧⒑鎬ц姹傝純楂樼殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€7. 鍙潬鐨勯浕姘ｆ€ц兘鍜岀┅(w臎n)瀹氭€э紝鍦ㄥ伐妤�(y猫)鍜屾秷璨�(f猫i)椤為浕瀛愯ō(sh猫)鍌欎腑琛ㄧ従(xi脿n)鍎�(y艒u)鐣�銆�

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SN74V263鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熷寘鎷細
銆€銆€1. 鏁�(sh霉)瀛楄▓(j矛)鏅傚櫒鍜屽垎闋诲櫒闆昏矾瑷�(sh猫)瑷�(j矛)銆�
銆€銆€2. 姝ラ€�(j矛n)闆绘(j墨)鎺у埗涓殑鑴堟矕鐢熸垚妯″銆�
銆€銆€3. 鏁�(sh霉)鎿�(j霉)閫氫俊涓殑娉㈢壒鐜囩櫦(f膩)鐢熷櫒銆�
銆€銆€4. 椤ず灞忛﹨(q奴)鍕曚腑鐨勬巸鎻忎俊铏熺敓鎴愩€�
銆€銆€5. 娓噺鍎€鍣ㄤ腑鐨勯牷鐜囪▓(j矛)鏁�(sh霉)鍣�銆�
銆€銆€6. 宸ユキ(y猫)鑷嫊鍖栫郴绲�(t菕ng)涓殑瀹氭檪鑸囨帶鍒跺柈鍏�銆�
銆€銆€7. 瀹剁敤闆诲櫒涓殑鏅傚簭鎺у埗鍣�锛屼緥濡傛礂琛ｆ(j墨)绋嬪簭鎺у埗銆佸井娉㈢垚瀹氭檪绛�銆�