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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 > CD74HCT245

CD74HCT245 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/15 17:58:35 鏌ョ湅 闁辫畝锛�17

CD74HCT245 鏄竴绋�8浣嶄笁鎱�(t脿i)绺界窔鏀剁櫦(f膩)鍣�锛屽爆浜�74HCT绯诲垪閭忚集鍣ㄤ欢銆傚畠鑳藉?q奴)宕縁(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勯洐鍚戝偝杓革紝骞朵笖鍏煎TTL鍜孋MOS闆诲钩銆傝┎鑺墖鍏锋湁楂樺櫔鑱插闄愬拰浣庡姛鑰楃壒鎬э紝寤ｆ硾鎳�(y墨ng)鐢ㄤ簬瑷堢畻姗�銆侀�氫俊瑷�(sh猫)鍌欏拰鍏朵粬闇�瑕佹暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鍗楀埌y(t菕ng)涓��
銆�銆�瑭插櫒浠跺収(n猫i)閮ㄩ泦鎴愪簡鍏╁�嬫柟鍚戞帶鍒跺紩鑵筹紙DIR 鍜� OE锛�锛屽厑瑷辩敤鎴堕潏娲诲湴鎺у埗鏁�(sh霉)鎿�(j霉)娴佸悜浠ュ強杓稿嚭浣胯兘鐙�鎱�(t脿i)銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2V~6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C~125掳C
銆�銆�杓稿叆闆绘祦锛毬�20mA
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�13ns
銆�銆�灏佽褰㈠紡锛欴IP20/SOIC20
銆�銆�姣忛�氶亾椹�(q奴)鍕曡兘鍔涳細LSTTL璨犺級=2鍊�锛孋MOS璨犺級=12鍊�

鐗规��

CD74HCT245 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鏀寔闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛屽寮蜂簡鍏跺湪寰�(f霉)闆滄暩(sh霉)鎿�(j霉)娴佺挵(hu谩n)澧冧腑鐨勬噳(y墨ng)鐢ㄩ潏娲绘�с��
銆�銆�2. 楂樺櫔鑱插闄愯ō(sh猫)瑷堜娇鍏惰兘鍦ㄥ槇闆滅殑闆荤鐠�(hu谩n)澧冧腑绌�(w臎n)瀹氶亱琛�銆�
銆�銆�3. 瀵伐浣滈浕澹撹寖鍦嶏紙2V鍒�6V锛変娇寰楀畠鍙互閬╂噳(y墨ng)澶氱ó涓嶅悓鐨勪緵闆诲牬鏅�銆�
銆�銆�4. DIR 寮曡叧鐢ㄤ簬閬告搰鏁�(sh霉)鎿�(j霉)鍌宠几鏂瑰悜锛岃�� OE 寮曡叧鍓囪矤璨�(z茅)鍟熺敤鎴栫鐢ㄨ几鍑虹媭鎱�(t脿i)锛屾彁渚涙洿楂樼殑鎺у埗绮惧害銆�
銆�銆�5. 瓒呬綆鍔熻�楃壒鎬у拰蹇�熷垏鎻涢�熷害锛堝偝鎾欢閬插儏鐐�13ns锛�锛屼繚璀変簡楂樻晥鐨勬暩(sh霉)鎿�(j霉)铏曠悊鑳藉姏銆�
銆�銆�6. 灏佽鏂瑰紡澶氭ǎ锛屾柟渚挎牴鎿�(j霉)瀵﹂殯闇�姹傞�茶闆昏矾鏉胯ō(sh猫)瑷�銆�

鎳�(y墨ng)鐢�

CD74HCT245 甯哥敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 瑷堢畻姗熺郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绺界窔鎿村睍鑸囬殧闆�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勪俊铏熺珐娌�銆�
銆�銆�3. 澶氳矾寰�(f霉)鐢�/瑙ｅ京(f霉)鐢ㄥ牬鍚堜笅鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆�銆�4. 閫氫俊鎺ュ彛涔嬮枔鐨勯浕骞宠綁(zhu菐n)鎻涖��
銆�銆�5. 鍚勭ó宓屽叆寮忕郴绲�(t菕ng)涓殑闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鎺у埗銆�
銆�銆�6. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勪俊铏熻檿鐞嗗柈鍏�銆�

鏇夸唬鍨嬭櫉

74HC245, 74HCT245, SN74AHC245, SN74AHCT245

cd74hct245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

cd74hct245璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級