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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 > SN74BCT540A

SN74BCT540A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/5 11:12:07 鏌ョ湅 闁辫畝锛�8

SN74BCT540A 鏄竴娆鹃珮閫� CMOS 绶╂矕鍣�/绶氳矾椹�(q奴)鍕�(d貌ng)鍣紝灞簬 TI锛堝痉宸炲剙鍣級鐨� 74 绯诲垪閭忚集鍣ㄤ欢銆傝┎鑺墖鍏锋湁涓夋厠(t脿i)杓稿嚭鍔熻兘锛岄仼鐢ㄤ簬鏁�(sh霉)鎿�(j霉)绺界窔鍜屾帶鍒剁附绶氱殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�傚畠鑳藉鎻愪緵楂橀﹨(q奴)鍕�(d貌ng)鑳藉姏鍜屼綆鍔熻��锛屽悓鏅�(sh铆)鏀寔瀵寖鍦嶇殑闆绘簮闆诲锛�2V 鑷� 6V锛夈�傝┎鑺墖鍏�(n猫i)閮ㄩ泦鎴愪簡 8 浣嶇珐娌栧櫒锛岄仼鍚堜簬鍦ㄧ郴绲�(t菕ng)涓(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鍌宠几銆佷俊铏�(h脿o)澧炲挤(qi谩ng)绛夊姛鑳姐��
銆�銆�瑭插櫒浠堕�氶亷浣跨敤鍏堥��(j矛n)鐨勭鏌垫サ CMOS 鎶�琛�(sh霉)鍒堕��锛屽叿鍌欓珮鎬ц兘鍜屼綆鍔熻�楃殑鐗归粸(di菐n)銆傛澶�锛屽叾杓稿叆鍏煎 TTL 闆诲钩锛屼娇鍏惰兘澶犳柟渚垮湴鑸囧悇绋暩(sh霉)瀛楅浕璺帴鍙�銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氱珐娌栧櫒/绶氳矾椹�(q奴)鍕�(d貌ng)鍣�
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�闆绘簮闆诲(Vcc)锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�杓稿叆闆绘祦(IIH, IIL)锛毬�1mA
銆�銆�杓稿嚭闆绘祦(IOL, IOH)锛毬�24mA
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁�(tPLH, tPHL)锛氭渶澶� 8ns
銆�銆�灏佽椤炲瀷锛歋OIC, TSSOP
銆�銆�杓稿叆鍏煎鎬э細TTL 鍏煎

鐗规��

1. 楂橀�熸�ц兘锛氱敱浜庨噰鐢ㄤ簡鍏堥��(j矛n)鐨� CMOS 鎶�琛�(sh霉)锛孲N74BCT540A 鐨勫偝鎾欢閬叉檪(sh铆)闁撻潪甯哥煭锛屽儏鐐� 8ns锛岄潪甯搁仼鍚堥渶瑕佸揩閫熼熆鎳�(y墨ng)鐨勬噳(y墨ng)鐢�銆�
銆�銆�2. 涓夋厠(t脿i)杓稿嚭锛氳姱鐗囧叿鍌欎笁鎱�(t脿i)杓稿嚭鍔熻兘锛屽厑瑷卞鍊�(g猫)瑷�(sh猫)鍌欏叡浜悓涓�鏁�(sh霉)鎿�(j霉)绺界窔锛屽緸鑰岀啊(ji菐n)鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)銆�
銆�銆�3. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔 2V 鑷� 6V 鐨勯浕婧愰浕澹撹寖鍦嶏紝澧炲挤(qi谩ng)浜嗗叾鍦ㄤ笉鍚屾噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅腑鐨勯潏娲绘��銆�
銆�銆�4. 浣庡姛鑰楋細寰楃泭浜� CMOS 鎶�琛�(sh霉)锛岃┎鍣ㄤ欢鍦ㄩ亱(y霉n)琛屾檪(sh铆)娑堣�楃殑鍔熺巼杓冧綆锛屾湁鍔╀簬寤堕暦(zh菐ng)闆绘睜渚涢浕瑷�(sh猫)鍌欑殑浣跨敤澹藉懡銆�
銆�銆�5. 楂橀﹨(q奴)鍕�(d貌ng)鑳藉姏锛氭瘡鍊�(g猫)杓稿嚭寮曡叧鍙互鎻愪緵 卤24mA 鐨勯浕娴�锛屾豢瓒冲ぇ澶氭暩(sh霉)鎳�(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�6. 杓稿叆淇濊(h霉)锛氬収(n猫i)缃殑杓稿叆淇濊(h霉)闆昏矾闃叉鍥犻潨闆绘斁闆伙紙ESD锛夎�屾悕澹炲櫒浠�锛屾彁楂樹簡鐢�(ch菐n)鍝佺殑鍙潬鎬�銆�
銆�銆�7. 宸ユキ(y猫)绱�(j铆)婧害鑼冨湇锛氳兘澶犲湪 -55掳C 鑷� +125掳C 鐨勬韩搴﹁寖鍦嶅収(n猫i)姝ｅ父宸ヤ綔锛岄仼鐢ㄤ簬鎯″姡鐠�(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢�銆�

鎳�(y墨ng)鐢�

SN74BCT540A 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮椹�(q奴)鍕�(d貌ng)鑳藉姏鍜屽揩閫熼熆鎳�(y墨ng)鐨勫悇绋牬(ch菐ng)鏅紝渚嬪锛�
銆�銆�1. 瑷�(j矛)绠楁(j墨)鍜屽瑷�(sh猫)涔嬮枔鐨勬暩(sh霉)鎿�(j霉)鍌宠几
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑淇¤櫉(h脿o)铏曠悊
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)绶╂矕
銆�銆�4. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊绯荤当(t菕ng)涓殑淇¤櫉(h脿o)澧炲挤(qi谩ng)
銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)涓殑澶氳矾寰�(f霉)鐢ㄥ拰瑙ｅ京(f霉)鐢�
銆�銆�6. 绺界窔鎺ュ彛瑷�(sh猫)瑷�(j矛)涓殑鏁�(sh霉)鎿�(j霉)绠＄悊
銆�銆�7. 椤ず灞忔帶鍒跺櫒涓殑鏁�(sh霉)鎿�(j霉)椹�(q奴)鍕�(d貌ng)
銆�銆�8. 娓�(c猫)瑭︽脯(c猫)閲忚ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)瑾�(di脿o)鐞�

鏇夸唬鍨嬭櫉(h脿o)

SN74ACT540A, SN74ABT540A, SN74ALVC540A

sn74bct540a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)

sn74bct540a璩囨枡 鏇村>

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