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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > SN74AVCH4T245

SN74AVCH4T245 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 14:14:50 鏌ョ湅 闁辫畝锛�27

SN74AVCH4T245 鏄竴绋珮閫� CMOS 鍥涗綅闆欏悜闆诲闆诲钩杞�(zhu菐n)鎻涘櫒锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� 74 绯诲垪閭忚集鍣ㄤ欢銆傝┎鑺墖瑷�(sh猫)瑷�(j矛)鐢ㄤ簬鍦ㄤ笉鍚岄浕澹撻浕骞崇殑绯荤当(t菕ng)涔嬮枔閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)鍌宠几锛岃兘澶犳敮鎸佷綆澹撳拰楂樺閭忚集淇¤櫉(h脿o)鐨勭劇绺垏鎻涖��
銆�銆�瀹冨叿鏈夋柟鍚戞帶鍒跺紩鑵�锛屽彲浠ラ潏娲诲湴灏囨暩(sh霉)鎿�(j霉)寰� A 绔彛鍌宠几?sh霉)?B 绔彛锛屾垨寰� B 绔彛鍌宠几?sh霉)?A 绔彛銆係N74AVCH4T245 鐨勫吀鍨嬫噳(y墨ng)鐢ㄥ寘鎷附绶氱珐娌�銆佸崝(xi茅)璀拌綁(zhu菐n)鎻涗互鍙婂闆诲绯荤当(t菕ng)鐨勬帴鍙ｈō(sh猫)瑷�(j矛)銆�

鍙冩暩(sh霉)

闆绘簮闆诲(VCCA)锛�1.2V~3.6V
銆�銆�闆绘簮闆诲(VCCB)锛�2.3V~5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶� 10ns (鍏稿瀷鍊�)
銆�銆�灏佽椤炲瀷锛歍SSOP, VQFN
銆�銆�杓稿叆闆诲锛氭渶澶� 8pF
銆�銆�杓稿嚭闆绘祦锛毬�24mA

鐗规��

SN74AVCH4T245 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鏀寔闆欓浕婧愪緵闆�锛岄仼鎳�(y墨ng)澶氱ó闆诲闆诲钩鐨勬帴鍙ｉ渶姹�銆�
銆�銆�2. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛岄�氶亷 DIR 寮曡叧鎺у埗鏁�(sh霉)鎿�(j霉)娴佸嫊(d貌ng)鏂瑰悜銆�
銆�銆�3. 楂橀�熼亱(y霉n)琛岃兘鍔�锛屽偝鎾欢閬蹭綆鑷� 10ns銆�
銆�銆�4. 鍏峰倷楂橀潨闆绘斁闆� (ESD) 淇濊(h霉)鍔熻兘锛屽寮�(qi谩ng)鑺墖鐨勫彲闈犳��銆�
銆�銆�5. 灏忓瀷灏佽閬搁爡(xi脿ng)閬╁悎绶婃箠鍨嬭ō(sh猫)瑷�(j矛)瑕佹眰銆�
銆�銆�6. 瀵伐浣滄韩搴﹁寖鍦嶇⒑淇濆叾鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氭�с��
銆�銆�7. 閬╃敤浜庡绋噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屽 USB銆丳CIe 鍜屽叾浠栦覆琛�/骞惰鎺ュ彛杞�(zhu菐n)鎻涖��

鎳�(y墨ng)鐢�

SN74AVCH4T245 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 澶氶浕澹撶郴绲�(t菕ng)鐨勬帴鍙ｆ⿱鎺�銆�
銆�銆�2. 宓屽叆寮忕郴绲�(t菕ng)涓笉鍚屾ā濉婇枔鐨勯浕澹撻浕骞宠綁(zhu菐n)鎻�銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閫氫俊涓殑淇¤櫉(h脿o)绶╂矕鑸囨斁澶с��
銆�銆�4. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欎腑鐨勪綆澹撴帴鍙ｈō(sh猫)瑷�(j矛)銆�
銆�銆�5. 瑷�(j矛)绠楁(j墨)澶栬ō(sh猫)銆佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸強宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勯浕澹撳尮閰�銆�
銆�銆�6. 瀛樺劜(ch菙)瑷�(sh猫)鍌欎腑闇�瑕佸吋瀹逛笉鍚岄浕澹撶殑鎺ュ彛鍫�(ch菐ng)鏅�銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74AVC4T245, TXB0108, SN74LVC4T245

sn74avch4t245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)

sn74avch4t245璩囨枡 鏇村>

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