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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 > SN74AS885

SN74AS885 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/6/9 11:48:22 鏌ョ湅 闁辫畝锛�2

SN74AS885 鏄竴绋珮閫� CMOS 鏁�(sh霉)瀛楅浕璺�锛屽爆浜� Texas Instruments 鐨� SN74AS 绯诲垪銆傝┎鍣ㄤ欢鏄竴绋洐 4 杓稿叆鑸囬杸 (2-input AND gate)锛屽叿鏈変綆鍔熻�楀拰楂橀枊闂�(gu膩n)閫熷害鐨勭壒榛�銆傚畠閬╃敤浜庡悇绋暩(sh霉)瀛楅倧杓噳(y墨ng)鐢紝灏ゅ叾鏄湪闇�瑕侀珮鎬ц兘鍜屼綆鍔熻�楃殑鍫村悎銆�
銆�銆�瑭插櫒浠堕噰鐢ㄥ厛閫茬殑浜炲井绫冲埗閫犲伐钘濓紝纰轰繚浜嗗崜瓒婄殑闆绘埃鎬ц兘鍜屽彲闈犳��銆傜敱浜庡叾鍏煎 TTL 鍜� CMOS 閭忚集闆诲钩锛孲N74AS885 鑳藉鍦ㄦ贩鍚堜俊铏熺郴绲�(t菕ng)涓鐝�(xi脿n)鐒＄斧闆嗘垚銆�

鍙冩暩(sh霉)

闆绘簮闆诲(VCC)锛�2V 鑷� 6V
銆�銆�鍌虫挱寤堕伈鏅傞枔(tpd)锛氭渶澶� 5ns
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�杓稿叆闆绘祦(IIL)锛氭渶澶� -1mA
銆�銆�杓稿嚭闆绘祦(IOL)锛氭渶澶� 24mA
銆�銆�灏佽椤炲瀷锛歋OIC, PDIP
銆�銆�閭忚集绯诲垪锛�74AS
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�姣忛�氶亾杓稿叆鏁�(sh霉)锛�

鐗规��

SN74AS885 鎻愪緵浜嗗嚭鑹茬殑鎬ц兘鍜屽彲闈犳�э紝浠ヤ笅鏄叾涓昏鐗规�э細
銆�銆�1. 楂橀�熸搷浣滐細寰楃泭浜庡厛閫茬殑 CMOS 鎶�琛�(sh霉)锛孲N74AS885 鍙互鍦ㄩ珮閬� 200MHz 鐨勯牷鐜囦笅閬嬭锛屾豢瓒崇従(xi脿n)浠ｆ暩(sh霉)瀛楃郴绲�(t菕ng)鐨勬檪搴忚姹傘��
銆�銆�2. 浣庡姛鑰楋細闈滄厠(t脿i)鍔熻�楁サ浣�锛屽湪鏁村�嬪伐浣滈浕澹撹寖鍦嶅収(n猫i)淇濇寔楂樻晥鑳�銆�
銆�銆�3. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔寰� 2V 鍒� 6V 鐨勪緵闆婚浕澹�锛岄仼鍚堝绋噳(y墨ng)鐢ㄥ牬鏅�銆�
銆�銆�4. 楂樺櫔鑱插闄愶細瑷�(sh猫)瑷堜繚璀変簡灏嶇挵(hu谩n)澧冨櫔鑱茬殑鑹ソ鎶楀共鎿捐兘鍔�锛屾彁鍗囦簡绯荤当(t菕ng)绌�(w臎n)瀹氭�с��
銆�銆�5. 鍏煎鎬э細杓稿叆鍜岃几鍑洪浕骞冲吋瀹规婧� CMOS 鍜� TTL锛屼究浜庤垏鍏朵粬閭忚集鍣ㄤ欢閫ｆ帴銆�
銆�銆�6. 鍙潬鎬э細缍�(j墨ng)閬庡毚鏍兼脯瑭︼紝纰轰繚鍦ㄦサ绔韩搴︽浠朵笅鐨勭┅(w臎n)瀹氬伐浣�銆�

鎳�(y墨ng)鐢�

SN74AS885 鐨勫吀鍨嬫噳(y墨ng)鐢ㄥ牬鏅寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗭細鐢ㄤ簬寰╅洔鐨勯倧杓亱绠楀拰鏁�(sh霉)鎿�(j霉)璺緫鎺у埗銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栵細鍦ㄥ伐妤�(y猫)鎺у埗绯荤当(t菕ng)涓綔鐐洪棞(gu膩n)閸甸倧杓厓浠躲��
銆�銆�3. 娑堣不闆诲瓙锛氶仼鐢ㄤ簬闆昏銆侀煶闊跨瓑瑷�(sh猫)鍌欎腑鐨勪俊铏熻矾鐢卞拰鎺у埗銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欙細鍦ㄧ恫(w菐ng)绲�(lu貌)浜ゆ彌姗熴�佽矾鐢卞櫒绛夎ō(sh猫)鍌欎腑瀵︾従(xi脿n)楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌欙細鐐洪啱(y墨)鐧傚剙鍣ㄦ彁渚涚簿纰虹殑閭忚集鎺у埗鍔熻兘銆�
銆�銆�6. 姹借粖闆诲瓙锛氬湪杌婅級濞涙▊绯荤当(t菕ng)鍜岄椐涜紨鍔╃郴绲�(t菕ng)涓鐝�(xi脿n)楂樻晥鐨勬暩(sh霉)鎿�(j霉)铏曠悊銆�

鏇夸唬鍨嬭櫉

SN74HC885, SN74ALVC885

sn74as885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

sn74as885璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級