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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 > SN54ABT2245

SN54ABT2245 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 17:43:19 鏌ョ湅 闁辫畝锛�25

SN54ABT2245 鏄竴绋洐閫氶亾銆侀珮閫�銆佷綆鍔熻�楃殑 CMOS 鏁�(sh霉)鎿�(j霉)鏀剁櫦(f膩)鍣紝寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅�氫俊绯荤当(t菕ng)銆傚畠鏀寔闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛岃兘澶�?q奴)宕縁(xi脿n)鍏╁�嬭ō(sh猫)鍌欎箣闁撶殑鏁�(sh霉)鎿�(j霉)浜ゆ彌銆傝┎鑺墖閲囩敤鍏堥�茬殑 BiCMOS 宸ヨ棟鍒堕��锛岀⒑淇濅簡鍦ㄩ珮闋绘浠朵笅鍏锋湁杓冧綆鐨勫姛鑰楀拰杓冮珮鐨勬�ц兘銆傛澶�锛孲N54ABT2245 鎻愪緵浜嗗嚭鑹茬殑闆绘埃鐗规�у拰鍙潬鎬�锛岄仼鍚堝伐妤�(y猫)绱氬拰鍟嗘キ(y猫)绱氭噳(y墨ng)鐢�銆�
銆�銆�閫欐鑺墖瑷�(sh猫)瑷堢敤浜� TTL 鍜� CMOS 鎺ュ彛涔嬮枔閫茶闆诲钩杞�(zhu菐n)鎻�锛屽悓鏅傛敮鎸佷笁鎱�(t脿i)杓稿嚭鍔熻兘銆傞�氶亷鎺у埗鏂瑰悜寮曡叧 (DIR) 鍜屼娇鑳藉紩鑵� (OE)锛屽彲浠ラ潏娲诲湴绠＄悊鏁�(sh霉)鎿�(j霉)娴佸悜鍜屼俊铏熺媭鎱�(t脿i)銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氶洐鍚戞敹鐧�(f膩)鍣�
銆�銆�閫氶亾鏁�(sh霉)閲忥細2
銆�銆�闆绘簮闆诲(Vcc)锛�4.5V 鑷� 5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歅DIP20, SOIC20
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 6ns
銆�銆�闈滄厠(t脿i)闆绘祦锛氭瘡閫氶亾鏈�澶� 8mA
銆�銆�杓稿叆闆诲锛氭渶澶� 15pF
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔涳細IOL= -24mA, IOH= 24mA

鐗规��

1. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛岄仼鐢ㄤ簬澶氱ó绺界窔鏋舵(g貌u)銆�
銆�銆�2. 楂橀�熸�ц兘锛屽偝鎾欢閬叉檪闁撶煭锛屾敮鎸侀珮閬� 100MHz 鐨勬檪閻橀牷鐜�銆�
銆�銆�3. 鍏�(n猫i)缃笁鎱�(t脿i)杓稿嚭鍔熻兘锛屼究浜庤垏澶氳矾寰�(f霉)鐢ㄧ郴绲�(t菕ng)闆嗘垚銆�
銆�銆�4. 鏀寔瀵浕澹撹寖鍦嶆搷浣�锛屽吋瀹� 5V 绯荤当(t菕ng)銆�
銆�銆�5. 瓒呬綆鍔熻�楄ō(sh猫)瑷�锛屾笡灏戜簡绯荤当(t菕ng)鐨勬暣楂旂啽鎼嶈�椼��
銆�銆�6. 瀵伐浣滄韩搴﹁寖鍦�锛岄仼鐢ㄤ簬鎯″姡鐠�(hu谩n)澧冧笅鐨勫伐妤�(y猫)鍜岃粛浜嬫噳(y墨ng)鐢ㄣ��
銆�銆�7. 闈滄厠(t脿i)杓稿叆寮曡叧锛屽嵆浣垮湪鏈�ｆ帴鐨勬儏娉佷笅涔熶笉鏈冨奖闊块浕璺亱琛�銆�
銆�銆�8. 鍏峰倷鐭矾淇濊鍔熻兘锛屾彁楂樹簡鍣ㄤ欢鐨勮�愮敤鎬�銆�

鎳�(y墨ng)鐢�

SN54ABT2245 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮閫熸暩(sh霉)鎿�(j霉)鍌宠几?sh霉)姣嶉灒N鍫存櫙涓�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 瑷堢畻姗熷鍦嶈ō(sh猫)鍌欐帴鍙ｈō(sh猫)瑷�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勬暩(sh霉)鎿�(j霉)閫氫俊妯″銆�
銆�銆�3. 娓│娓噺鍎�鍣ㄧ殑鏁�(sh霉)鎿�(j霉)閲囬泦鑸囧偝杓�銆�
銆�銆�4. 澶氳檿鐞嗗櫒绯荤当(t菕ng)涔嬮枔鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆�銆�5. 绺界窔鎿村睍鍣ㄥ拰绶╂矕鍣ㄣ��
銆�銆�6. 瀛樺劜鎺у埗鍣ㄥ強鍏�(n猫i)瀛樻帴鍙�銆�
銆�銆�7. 楂橀�熶覆琛屾垨骞惰閫氫俊閺堣矾銆�
銆�銆�8. 闆讳俊瑷�(sh猫)鍌欎腑鐨勪俊铏熻矾鐢卞拰鍒囨彌銆�
銆�銆�9. 姹借粖闆诲瓙绯荤当(t菕ng)鐨勬暩(sh霉)鎿�(j霉)绺界窔瑷�(sh猫)瑷�銆�

鏇夸唬鍨嬭櫉

SN74ABT2245, SN74CBT2245, SN74ALVC2245

sn54abt2245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

sn54abt2245璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級