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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 > SN74ALS688

SN74ALS688 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/3 11:36:23 鏌ョ湅 闁辫畝锛�8

SN74ALS688 鏄竴娆鹃珮鎬ц兘鐨� 8 浣嶉�忔槑閹栧瓨鍣�锛屽爆浜庡痉宸炲剙鍣� (TI) 鐨� SN74ALS 绯诲垪銆傝┎绯诲垪鍣ㄤ欢閲囩敤浜嗗厛閫�(j矛n)鐨� Schottky TTL 鎶�琛�(sh霉)锛屽叿鏈夐珮闁�(k膩i)闂�(gu膩n)閫熷害鍜屼綆鍔熻�楃壒鎬�銆係N74ALS688 涓昏鐢ㄤ簬鏁�(sh霉)鎿�(j霉)绺界窔鐨勪俊铏�(h脿o)绶╂矕鍜岄殧闆紝鑳藉鏈夋晥娓涘皯杓稿叆绔皪(du矛)杓稿嚭绔殑褰遍熆銆傚叾宸ヤ綔闆诲鑼冨湇鐐� 4.5V 鑷� 5.5V锛岄仼鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楃郴绲�(t菕ng)銆�
銆�銆�瑭茶姱鐗囬�氶亷(gu貌)灏囪几鍏ユ暩(sh霉)鎿�(j霉)閹栧瓨鍦ㄥ収(n猫i)閮ㄥ瘎瀛樺櫒涓�锛屽湪鎺у埗淇¤櫉(h脿o)鐨勪綔鐢ㄤ笅瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勫瓨鍎�(ch菙)鑸囧偝杓搞�傜暥(d膩ng)浣胯兘绔紙OE锛夎檿浜庢湁鏁堢媭鎱�(t脿i)鏅�(sh铆)锛岃几鍑烘渻(hu矛)璺熼毃杓稿叆璁婂寲锛涚暥(d膩ng)浣胯兘绔棞(gu膩n)闁夋檪(sh铆)锛岃几鍑轰繚鎸佺暥(d膩ng)鍓嶇媭鎱�(t脿i)涓嶈畩锛屽緸鑰屽(sh铆)鐝�(xi脿n)閫忔槑閹栧瓨鍔熻兘銆�

鍙冩暩(sh霉)

渚涢浕闆诲(Vcc)锛�4.5V~5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C ~ +125掳C
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁�(tPLH/tPHL)锛氭渶澶�10ns
銆�銆�杓稿嚭闆绘祦(Io)锛氭渶澶�32mA
銆�銆�杓稿叆闆绘祦(Ii)锛氭渶澶�1mA
銆�銆�灏佽褰㈠紡锛欴IP20銆丼OIC20
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�閭忚集闆诲钩锛歍TL鍏煎

鐗规��

SN74ALS688 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸�ц兘锛氶噰鐢� Schottky TTL 鎶�琛�(sh霉)锛屾彁渚涘揩閫熺殑闁�(k膩i)闂�(gu膩n)閫熷害鍜屼綆鍌虫挱寤堕伈鏅�(sh铆)闁�锛岄潪甯搁仼鍚堥渶瑕侀珮閫熸暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶�?y墨ng)鐢ㄥ牬(ch菐ng)鏅��
銆�銆�2. 閫忔槑閹栧瓨鍔熻兘锛氬湪浣胯兘绔檿浜庢縺娲荤媭鎱�(t脿i)鏅�(sh铆)锛岃几鍑鸿兘澶�?q奴)宕焤(sh铆)璺熼毃杓稿叆鐨勮畩鍖�锛涜�屽湪浣胯兘绔棞(gu膩n)闁夊悗锛岃几鍑烘渻(hu矛)淇濇寔鏈�鍚庣殑鐙�鎱�(t脿i)銆�
銆�銆�3. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氶潨鎱�(t脿i)闆绘祦娑堣�楄純浣�锛屾湁鍔╀簬寤堕暦(zh菐ng)绯荤当(t菕ng)鐨勯亱(y霉n)琛屾檪(sh铆)闁撱��
銆�銆�4. 杓稿叆杓稿嚭淇濊(h霉)锛氬叿鍌欓亷(gu貌)澹撲繚璀�(h霉)鍔熻兘锛岀⒑淇濊姱鐗囪兘澶犲湪寰�(f霉)闆滅殑闆荤鐠�(hu谩n)澧冧腑绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�5. 寤ｆ硾鐨勫伐浣滄韩搴﹁寖鍦嶏細鏀寔宸ユキ(y猫)绱�(j铆)婧害鑼冨湇锛岄仼鎳�(y墨ng)鍚勭ó妤电鐠�(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�6. 澶氱ó灏佽閬搁爡(xi脿ng)锛氭彁渚� DIP 鍜� SOIC 灏佽褰㈠紡锛屾柟渚跨敤鎴舵牴鎿�(j霉)瀵�(sh铆)闅涢渶姹傞伕鎿囧悎閬╃殑灏佽椤炲瀷銆�

鎳�(y墨ng)鐢�

SN74ALS688 鑺墖寤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)鎿�(j霉)绶╂矕鑸囬殧闆細鐢ㄤ簬瑷�(j矛)绠楁(j墨)銆侀�氫俊瑷�(sh猫)鍌欑瓑涓殑鏁�(sh霉)鎿�(j霉)绺界窔绶╂矕锛屼互鎻愰珮淇¤櫉(h脿o)椹�(q奴)鍕�(d貌ng)鑳藉姏鍜屾笡灏戝共鎿�銆�
銆�銆�2. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊锛氬湪宓屽叆寮忕郴绲�(t菕ng)涓綔鐐轰腑闁撶珐瀛橈紝骞姪瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勬毇瀛樿垏鍌宠几銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栵細鍙敤浜庡伐妤�(y猫)鎺у埗绯荤当(t菕ng)鐨勪俊铏�(h脿o)铏曠悊妯″锛屽寮�(qi谩ng)绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傛墦鍗版(j墨)銆佹巸鎻忓剙绛夎ō(sh猫)鍌欎腑鐢ㄤ綔鏁�(sh霉)鎿�(j霉)鍌宠几鎺ュ彛锛屾彁鍗囩敘(ch菐n)鍝佺殑鎬ц兘銆�
銆�銆�5. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌欙細鍦ㄦ脯(c猫)瑭﹀剙鍣ㄤ腑浣滅偤淇¤櫉(h脿o)绶╁瓨鍠厓锛屼繚璀夋暩(sh霉)鎿�(j霉)閲囬泦鐨勬簴(zh菙n)纰烘�с��

鏇夸唬鍨嬭櫉(h脿o)

SN74ALS244, SN74HC574, CD74ACT688

sn74als688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)

sn74als688璩囨枡 鏇村>

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