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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 > SN74LS145DR

SN74LS145DR 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/6/5 17:27:25 鏌ョ湅 闁辫畝锛�9

SN74LS145DR 鏄竴娆鹃洐 4 绶�-2 绶氬劒(y艒u)鍏堢法纰煎櫒锛屽爆浜� 74 绯诲垪閭忚集鍣ㄤ欢涓殑 LS锛堜綆鍔熻�楄倴鐗瑰熀锛夌郴鍒�銆傝┎鑺墖鑳藉?q奴)鈷嶉劆鈧几鍏ヤ俊铏熺法纰肩偤杓冨皯鐨勮几鍑轰俊铏�锛岄�氬父鐢ㄤ簬澶氳矾淇¤櫉铏曠悊銆佸湴鍧�瑙ｇ⒓浠ュ強鏁�(sh霉)鎿�(j霉)澹撶府绛夋噳(y墨ng)鐢�銆傚畠鍏锋湁楂樺彲闈犳�с�佷綆鍔熻�楀拰蹇�熼枊闂�(gu膩n)鏅傞枔鐨勭壒榛�(di菐n)銆�
銆�銆�瑭茬法纰煎櫒鏀寔鍏╁�嬬崹(d煤)绔嬬殑 4 绶氳几鍏ョ鍙ｏ紝姣忓�嬬鍙ｅ垎鍒ョ敓鎴愪竴绲� 2 绶氱法纰艰几鍑�銆傛澶栵紝鑺墖閭勬彁渚涗簡浣胯兘寮曡叧锛屽彲浠ラ潏娲绘帶鍒剁法纰煎櫒鐨勫伐浣滅媭鎱�(t脿i)銆�

鍙冩暩(sh霉)

閭忚集绯诲垪锛歀S
銆�銆�灏佽椤炲瀷锛欴IP/SOIC
銆�銆�宸ヤ綔闆诲鑼冨湇锛�4.75V 鑷� 5.25V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 18ns锛堝吀鍨嬪�� 12ns锛�
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 32mA

鐗规��

SN74LS145DR 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 闆欓�氶亾瑷�(sh猫)瑷�锛屽彲鍚屾檪铏曠悊鍏╃祫 4 绶氳几鍏ヤ俊铏�銆�
銆�銆�2. 鏀寔鍎�(y艒u)鍏堢礆绶ㄧ⒓鍔熻兘锛岀暥(d膩ng)澶氬�嬭几鍏ヤ俊铏熷悓鏅傛湁鏁堟檪锛屽劒(y艒u)鍏堢法纰兼渶楂樺劒(y艒u)鍏堢礆鐨勮几鍏ャ��
銆�銆�3. 鍏�(n猫i)缃娇鑳芥帶鍒跺紩鑵�锛屽厑瑷辩敤鎴舵牴鎿�(j霉)闇�瑕侀枊鍟熸垨闂�(gu膩n)闁夌法纰煎櫒鍔熻兘銆�
銆�銆�4. 瓒呬綆鍔熻�楄ō(sh猫)瑷堬紝閬╃敤浜庡皪鍔熻�楁晱鎰熺殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆�銆�5. 蹇�熷偝鎾欢閬叉檪闁�锛岀⒑淇濋珮閫熶俊铏熻檿鐞嗘�ц兘銆�
銆�銆�6. 瀵伐浣滄韩搴﹁寖鍦嶏紝閬╂噳(y墨ng)澶氱ó宸ユキ(y猫)鐠�(hu谩n)澧冮渶姹�銆�
銆�銆�7. 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)瀛楅浕璺泦鎴愩��

鎳�(y墨ng)鐢�

SN74LS145DR 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 澶氳矾淇¤櫉閬告搰鑸囩法纰�锛屼緥濡傞嵉鐩ゆ巸鎻忓拰涓柗璜嬫眰铏曠悊銆�
銆�銆�2. 鍦板潃瑙ｇ⒓闆昏矾锛岀敤浜庣啊鍖栧井铏曠悊鍣ㄧ郴绲�(t菕ng)鐨勫収(n猫i)瀛樼鐞�銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)澹撶府绯荤当(t菕ng)锛岄�氶亷娓涘皯鍌宠几淇¤櫉鐨勬暩(sh霉)閲忎締鎻愰珮鏁堢巼銆�
銆�銆�4. 鏁�(sh霉)瀛楅�氫俊鎺ュ彛锛岀敤浜庝俊铏熻綁(zhu菐n)鎻涘拰鍗�(xi茅)璀伴仼閰�銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑淇¤櫉铏曠悊妯″銆�
銆�銆�6. 娓│娓噺瑷�(sh猫)鍌欎腑鐨勫璺京(f霉)鐢ㄥ櫒瑷�(sh猫)瑷堛��
銆�銆�7. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝佺殑淇¤櫉绠＄悊鍜屾帶鍒跺柈鍏冦��

鏇夸唬鍨嬭櫉

SN74HC145N, SN74HCT145N

sn74ls145dr鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

sn74ls145dr璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

sn74ls145dr鍙冩暩(sh霉)

  • 妯�(bi膩o)婧�(zh菙n)鍖呰1
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵閭忚集 - 淇¤櫉闁嬮棞(gu膩n)锛屽璺京(f霉)鐢ㄥ櫒锛岃В纰煎櫒
  • 绯诲垪74LS
  • 椤炲瀷瑙ｇ⒓鍣�
  • 闆昏矾1 x 4:10
  • 鐛�(d煤)绔嬮浕璺�1
  • 杓稿嚭闆绘祦楂�锛屼綆40µA锛�1.6mA
  • 闆诲闆绘簮鍠浕婧�
  • 闆绘簮闆诲4.75 V ~ 5.25 V
  • 宸ヤ綔婧害0°C ~ 70°C
  • 瀹夎椤炲瀷*
  • 灏佽/澶栨*
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�*
  • 鍖呰*
  • 鍏跺畠鍚嶇ū296-31851-6