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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 > SN74ALS253

SN74ALS253 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/6 0:02:55 鏌ョ湅 闁辫畝锛�8

SN74ALS253 鏄竴娆鹃洐 4 浣嶅璺京(f霉)鐢ㄥ櫒/瑙ｅ京(f霉)鐢ㄥ櫒锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� SN74ALS 绯诲垪銆傝┎绯诲垪閲囩敤鍏堥��(j矛n)鐨� Schottky-clamped TTL 鎶�琛�(sh霉)鍒堕��锛岃兘澶犳彁渚涢珮鎬ц兘鍜屼綆鍔熻�椼�係N74ALS253 鐨勮ō(sh猫)瑷�(j矛)鍏佽ū灏囧叐鍊�(g猫) 4 浣嶆暩(sh霉)鎿�(j霉)杓稿叆涔嬩竴閬告搰鎬у湴鍌抽仦鍒板柈涓�杓稿嚭绺界窔锛屾垨鍙嶄箣灏囪几鍏ユ暩(sh霉)鎿�(j霉)鍒嗛厤鍒板叐鍊�(g猫)杓稿嚭涔嬩竴銆�
銆�銆�閫欐鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑锛岀敤浜庝俊铏�(h脿o)璺敱銆佹暩(sh霉)鎿�(j霉)閬告搰浠ュ強鍦板潃璀⒓绛夊姛鑳�銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氬璺京(f霉)鐢ㄥ櫒/瑙ｅ京(f霉)鐢ㄥ櫒
銆�銆�杓稿叆閫氶亾鏁�(sh霉)锛�2 (姣忛�氶亾 4 浣�)
銆�銆�杓稿嚭閫氶亾鏁�(sh霉)锛�1 (4 浣�)
銆�銆�闆绘簮闆诲(Vcc)锛�4.75V 鑷� 5.25V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛欴IP, SOIC
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶� 18ns
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛�-8mA锛堜綆闆诲钩锛夛紝4mA锛堥珮闆诲钩锛�

鐗规��

SN74ALS253 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熼亱(y霉n)琛岃兘鍔�锛岄仼鍚堥渶瑕佸揩閫熷垏鎻涚殑鏁�(sh霉)瀛楃郴绲�(t菕ng)銆�
銆�銆�2. 閲囩敤 ALS 宸ヨ棟锛岀⒑淇濊純浣庣殑闈滄厠(t脿i)鍔熻�楀拰鏇撮珮鐨勬姉骞叉摼鑳藉姏銆�
銆�銆�3. 瀵伐浣滄韩搴﹁寖鍦�锛岄仼鐢ㄤ簬宸ユキ(y猫)鍙婅粛鐢ㄧ挵(hu谩n)澧冦��
銆�銆�4. 鍏煎妯�(bi膩o)婧�(zh菙n) TTL 鍜� CMOS 閭忚集闆诲钩锛屼究浜庤垏鍏朵粬鏁�(sh霉)瀛楀櫒浠堕泦鎴�銆�
銆�銆�5. 鎻愪緵澶氱ó灏佽褰㈠紡浠ラ仼鎳�(y墨ng)涓嶅悓鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�6. 鑳藉鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧腑淇濇寔绌�(w臎n)瀹氱殑鎬ц兘锛屽楂樻韩鎴栦綆婧浠朵笅鐨勬甯搁亱(y霉n)琛�銆�
銆�銆�7. 鏀寔鍠浕婧愪緵闆伙紝绨�(ji菐n)鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)骞堕檷浣庝簡鎴愭湰銆�

鎳�(y墨ng)鐢�

SN74ALS253 甯哥敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閫氫俊涓殑淇¤櫉(h脿o)璺敱鑸囨帶鍒�銆�
銆�銆�2. 瑷�(j矛)绠楁(j墨)澶栧湇瑷�(sh猫)鍌�锛屽鎵撳嵃姗�(j墨)鎺ュ彛鍜屽瓨鍎�(ch菙)鎺у埗鍣ㄣ��
銆�銆�3. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊绯荤当(t菕ng)涓殑澶氳矾寰�(f霉)鐢�銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)閬告搰鑸囧垎鐧�(f膩)銆�
銆�銆�5. 娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣ㄤ腑鐢ㄤ簬澶氶�氶亾淇¤櫉(h脿o)閲囬泦銆�
銆�銆�6. 瑕栭牷鍜岄煶闋诲垏鎻涘櫒锛屽(sh铆)鐝�(xi脿n)涓嶅悓淇¤櫉(h脿o)婧愮殑閬告搰鍔熻兘銆�
銆�銆�7. 浠讳綍闇�瑕侀潏娲讳俊铏�(h脿o)璺緫绠＄悊鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74AS253, SN74LS253, SN74HC253

sn74als253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)

sn74als253璩囨枡 鏇村>

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