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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 > MC74HC245AF

MC74HC245AF 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 1:17:13 鏌ョ湅 闁辫畝锛�17

MC74HC245AF鏄竴绋珮閫烠MOS闆欏悜绺界窔鏀剁櫦(f膩)鍣�锛屽爆浜庨鍏嗗崐灏�(d菐o)楂旓紙Fairchild Semiconductor锛夌殑HC绯诲垪銆傚畠涓昏鐢ㄤ簬鏁�(sh霉)鎿�(j霉)鍌宠几鍜屼俊铏�(h脿o)鍒囨彌锛屾敮鎸�8浣嶆暩(sh霉)鎿�(j霉)绺界窔鍌宠几銆傝┎鑺墖閲囩敤浜嗗厛閫�(j矛n)鐨勭鏌垫サCMOS鎶�琛�(sh霉)鍒堕�狅紝鍏锋湁浣庡姛鑰�銆侀珮鍣伈瀹归檺鍜屽唬娉涚殑闆绘簮闆诲鑼冨湇绛夌壒榛�(di菐n)銆�
銆�銆�MC74HC245AF閫氶亷(gu貌)鏂瑰悜鎺у埗寮曡叧锛圖IR锛変締(l谩i)纰哄畾鏁�(sh霉)鎿�(j霉)鍌宠几?sh霉)濮嗚緝?锛屽苟浣跨敤浣胯兘寮曡叧锛圤E锛変締(l谩i)鍟熺敤鎴栫鐢ㄦ暩(sh霉)鎿�(j霉)鍌宠几銆傞�欑ó闈堟椿鎬т娇寰楄┎鑺墖闈炲父閬╁悎鐢ㄤ簬澶氳矾寰�(f霉)鐢�銆佽В寰�(f霉)鐢ㄤ互鍙婄郴绲�(t菕ng)涔嬮枔鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2V~6V
銆�銆�宸ヤ綔婧害锛�-40掳C ~ +125掳C
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶�9ns锛堝湪VCC=4.5V鏅�(sh铆)锛�
銆�銆�杓稿叆闆诲锛氱磩10pF
銆�銆�杓稿嚭闆绘祦锛毬�25mA
銆�銆�灏佽褰㈠紡锛歋OIC-20

鐗规��

1. 楂橀�熸�ц兘锛氱敱浜庨噰鐢℉C宸ヨ棟锛孧C74HC245AF鑳藉鏀寔楂橀仈(d谩)30MHz鐨勫伐浣滈牷鐜�锛岄仼鐢ㄤ簬澶у鏁�(sh霉)鐝�(xi脿n)浠ｆ暩(sh霉)瀛楃郴绲�(t菕ng)銆�
銆�銆�2. 闆欏悜鍌宠几锛氶�氶亷(gu貌)DIR寮曡叧鍙潏娲婚伕鎿囨暩(sh霉)鎿�(j霉)鍌宠几鏂瑰悜锛屽緸鑰屾笡灏戜簡澶栭儴閭忚集闆昏矾鐨勯渶姹傘��
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銆�銆�5. 楂樻姉鍣兘鍔涳細绗﹀悎JEDEC妯�(bi膩o)婧�(zh菙n)鐨勯珮鍣伈瀹归檺锛岀⒑淇濆湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧腑鐨勭┅(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�6. 灏忓瀷鍖栧皝瑁濓細SOIC-20灏佽浣垮叾鏄撲簬闆嗘垚鍒扮穵婀婂瀷闆昏矾鏉夸腑銆�

鎳�(y墨ng)鐢�

1. 鏁�(sh霉)鎿�(j霉)绺界窔鍒囨彌锛氬湪澶氳檿鐞嗗櫒鎴栧瑷�(sh猫)鍌欑郴绲�(t菕ng)涓(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)绺界窔鐨勫叡浜�銆�
銆�銆�2. 澶氳矾寰�(f霉)鐢�/瑙ｅ京(f霉)鐢細灏囧鍊�(g猫)鏁�(sh霉)鎿�(j霉)娴佸悎骞舵垨鍒嗛洟浠ュ劒(y艒u)鍖栫郴绲�(t菕ng)鏋舵(g貌u)銆�
銆�銆�3. 绶╂矕鑸囬﹨(q奴)鍕�(d貌ng)锛氱偤寮变俊铏�(h脿o)鎻愪緵澧炲挤(qi谩ng)鐨勯﹨(q奴)鍕�(d貌ng)鑳藉姏锛岀⒑淇濋暦(zh菐ng)璺濋洟鍌宠几涓嶅け鐪�銆�
銆�銆�4. 瀛樺劜(ch菙)鍣ㄦ帴鍙ｆ摯(ku貌)灞曪細鐢ㄤ簬閫ｆ帴涓嶅悓椤炲瀷鐨勫瓨鍎�(ch菙)鍣ㄦā濉�锛屾彁鍗囩郴绲�(t菕ng)鐨勫瓨鍎�(ch菙)瀹归噺銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗鑸囬�氫俊锛氭噳(y墨ng)鐢ㄤ簬宸ユキ(y猫)鑷嫊(d貌ng)鍖栭牁(l菒ng)鍩�锛岄��(j矛n)琛屽偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦鍙婇仩(yu菐n)绋嬮�氫俊銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74HC245N, MC74VHC245A, DM74HC245N

mc74hc245af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)

mc74hc245af璩囨枡 鏇村>

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

mc74hc245af鍙冩暩(sh霉)

  • 鍒堕�犲晢ON Semiconductor
  • 鐢�(ch菐n)鍝佺ó椤�绺界窔鏀剁櫦(f膩)鍣�
  • 閭忚集椤炲瀷CMOS
  • 閭忚集绯诲垪74HC
  • 姣忚姱鐗囩殑閫氶亾鏁�(sh霉)閲�8
  • 杓稿叆闆诲钩CMOS
  • 杓稿嚭闆诲钩CMOS
  • 杓稿嚭椤炲瀷3-State
  • 楂橀浕骞宠几鍑洪浕娴�- 7.8 mA
  • 浣庨浕骞宠几鍑洪浕娴�7.8 mA
  • 鍌虫挱寤堕伈鏅�(sh铆)闁�75 ns
  • Supply Voltage - Max6 V
  • Supply Voltage - Min2 V
  • 鏈�澶у伐浣滄韩搴�+ 125 C
  • 灏佽 / 绠遍珨SOEIAJ-20
  • 灏佽Tube
  • 鍔熻兘Bus Transceiver
  • 鏈�澶у姛鐜囪�楁暎500 mW
  • 鏈�灏忓伐浣滄韩搴�- 55 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 闆昏矾鏁�(sh霉)閲�8
  • 妤垫��Non-Inverting
  • 宸ュ粻鍖呰鏁�(sh霉)閲�40