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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 > SN74HC640

SN74HC640 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 20:32:31 鏌ョ湅 闁辫畝锛�25

SN74HC640鏄竴娆鹃珮閫烠MOS闆�4浣嶅瘎瀛樺櫒鑺墖锛屽爆浜�74HC绯诲垪閭忚集鍣ㄤ欢銆傝┎鑺墖閲囩敤鍏堥��(j矛n)鐨勭鏌垫サCMOS鎶�琛�(sh霉)鍒堕��锛岃兘澶犲湪瀵浕澹撹寖鍦嶅収(n猫i)宸ヤ綔锛屽苟鍏锋湁浣庡姛鑰楀拰楂樺櫔鑱插闄愮殑鐗归粸(di菐n)銆�
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鍙冩暩(sh霉)

渚涢浕闆诲(VCC)锛�2V~6V
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銆�銆�杓稿叆闆绘祦(IIH/ILH)锛�20渭A/-10渭A
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銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁�(tPD)锛氭渶澶�8ns@VCC=6V
銆�銆�灏佽褰㈠紡锛欴IP/SOIC/QFN

鐗规��

SN74HC640鍏锋湁浠ヤ笅涓昏鐗规�э細
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銆�銆�4. 杓稿叆杓稿嚭寮曡叧鑸囨(bi膩o)婧�(zh菙n)TTL闆诲钩鍏煎锛屼究浜庤垏鍏朵粬閭忚集鍣ㄤ欢閫ｆ帴銆�
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鎳�(y墨ng)鐢�

SN74HC640寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闆诲瓙瑷�(sh猫)鍌欏拰绯荤当(t菕ng)涓�锛屼富瑕佸寘鎷細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閫氫俊闋�(l菒ng)鍩熶腑鐨勪俊铏�(h脿o)鍚屾鍜屾毇瀛�銆�
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鏇夸唬鍨嬭櫉(h脿o)

74HCT640, MC74HC640, NXP SN74HC640

sn74hc640鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
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  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

sn74hc640璩囨枡 鏇村>

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

sn74hc640鐢�(ch菐n)鍝�