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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 > 74HC259D

74HC259D 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/10 19:36:02 鏌ョ湅 闁辫畝锛�31

74HC259D鏄竴绋�8閫氶亾鍦板潃璀⒓鍣�/鏁�(sh霉)鎿�(j霉)鍒嗛厤鍣�锛屽爆浜�74HC绯诲垪鐨凜MOS鏁�(sh霉)瀛楅倧杓櫒浠�銆傝┎鑺墖鍏锋湁浣庡姛鑰楀拰楂橀枊闂�(gu膩n)閫熷害鐨勭壒榛�(di菐n)锛岄仼鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷堝牬鏅�銆傚畠鑳藉?q奴)?浣嶄簩閫�(j矛n)鍒惰几鍏ヤ俊铏熻綁(zhu菐n)鎻涚偤8鍊嬪柈鐛�(d煤)鐨勮几鍑轰俊铏熶箣涓�锛屽苟鏍规摎(j霉)闇�瑕侀��(j矛n)琛屾暩(sh霉)鎿�(j霉)鍒嗛厤鎴栨帶鍒跺姛鑳�銆�
銆�銆�74HC259D鍏�(n猫i)閮ㄥ寘鍚竴鍊�3绶�-8绶氳纰煎櫒浠ュ強8鍊嬮帠瀛樺櫒銆傞�氶亷浣跨敤浣胯兘绔紙G1銆丟2A銆丟2B锛夊拰娓呴浂绔紙CLR锛�锛屽彲浠ラ潏娲诲湴鎺у埗姣忓�嬭几鍑虹殑鐙�鎱�(t脿i)銆傛澶�锛屽畠鐨勮几鍑哄叿鏈変笁鎱�(t脿i)鐗规��锛屽彲浠ュ湪涓嶄娇鐢ㄦ檪灏囧叾缃簬楂橀樆鎶�?f脿n)椤烞(t脿i)浠ユ笡灏戝共鎿�銆�

鍙冩暩(sh霉)

渚涢浕闆诲VCC锛�2V~6V
銆�銆�宸ヤ綔闆绘祦锛氭渶澶�20mA
銆�銆�鍌虫挱寤堕伈鏅傞枔tpd锛氭渶澶�18ns锛堝湪VCC=4.5V鏅傦級
銆�銆�宸ヤ綔婧害鑼冨湇TJ锛�-40鈩儈+85鈩�
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔涳細卤8mA
銆�銆�杓稿叆婕忛浕娴侊細鏈�澶�1渭A
銆�銆�灏佽褰㈠紡锛欴IP16/SOIC16

鐗规��

74HC259D鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�烠MOS鎶�琛�(sh霉)锛屽吋瀹规(bi膩o)婧�(zh菙n)TTL杓稿嚭闆诲钩銆�
銆�銆�2. 鍏�(n猫i)缃帠瀛樺姛鑳斤紝鍏佽ū鐢ㄦ埗瀛樺劜鐣�(d膩ng)鍓嶇媭鎱�(t脿i)骞朵繚鎸佺┅(w臎n)瀹�銆�
銆�銆�3. 涓夋厠(t脿i)杓稿嚭鏀寔鑸囧叾浠栫附绶氱郴绲�(t菕ng)闆嗘垚銆�
銆�銆�4. 鑺墖鍏峰倷娓呴浂绔紙CLR锛�锛屽彲蹇�熷京(f霉)浣嶆墍鏈夎几鍑恒��
銆�銆�5. 杓冨鐨勫伐浣滈浕澹撹寖鍦嶏紙2V鑷�6V锛�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧冦��
銆�銆�6. 灏忓瀷鍖栧皝瑁濋仼鍚堢穵婀婂瀷瑷�(sh猫)瑷堥渶姹傘��
銆�銆�7. 杓稿嚭璨�(f霉)杓夎兘鍔涘挤(qi谩ng)锛岄仼鐢ㄤ簬椹�(q奴)鍕昄ED銆佺辜闆诲櫒绛夊瑷�(sh猫)瑷�(sh猫)鍌欍��

鎳�(y墨ng)鐢�

74HC259D寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)瀛楅浕璺腑鐨勫湴鍧�璀⒓鍜屾暩(sh霉)鎿�(j霉)鍒嗛厤浠诲嫏(w霉)銆�
銆�銆�2. LED鐭╅櫍椤ず鍣ㄧ殑琛屾垨鍒楁巸鎻忔帶鍒躲��
銆�銆�3. 澶氳矾寰�(f霉)鐢ㄥ櫒/瑙ｅ京(f霉)鐢ㄥ櫒瑷�(sh猫)瑷堛��
銆�銆�4. 鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓殑淇¤櫉鍒囨彌銆�
銆�銆�5. 宸ユキ(y猫)绱氬剙鍣ㄥ剙琛ㄤ腑鐨勫閫氶亾閬告搰鍔熻兘銆�
銆�銆�6. 鍚勭ó宓屽叆寮忕郴绲�(t菕ng)涓殑澶栧湇鎿�(ku貌)灞曟ā濉娿��
銆�銆�7. 瀛樺劜鍣ㄥ皨鍧�鎴栧閮ㄨō(sh猫)鍌欐帴鍙ｈō(sh猫)瑷�銆�

鏇夸唬鍨嬭櫉

74HCT259D, SN74HC259D, CD74HC259D

74hc259d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

74hc259d璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

74hc259d鍙冩暩(sh霉)

  • 鍒堕�犲晢NXP
  • 鐢�(ch菐n)鍝佺ó椤�闁夐帠
  • 闆昏矾鏁�(sh霉)閲�1
  • 閭忚集椤炲瀷CMOS
  • 閭忚集绯诲垪74HC
  • 妤垫��Non-Inverting
  • 杓稿嚭绶氳矾鏁�(sh霉)閲�8
  • 楂橀浕骞宠几鍑洪浕娴�- 5.2 mA
  • 鍌虫挱寤堕伈鏅傞枔185 ns at 2 V, 37 ns at 4.5 V, 31 ns at 6 V
  • Supply Voltage - Max6 V
  • Supply Voltage - Min2 V
  • 鏈�澶у伐浣滄韩搴�+ 125 C
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 灏佽 / 绠遍珨SO-16
  • 灏佽Tube
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 杓稿叆绶氳矾鏁�(sh霉)閲�1
  • 宸ュ粻鍖呰鏁�(sh霉)閲�50
  • 闆朵欢铏熷垾鍚�74HC259D,652