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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 > SN54F245J

SN54F245J 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 9:18:12 鏌ョ湅 闁辫畝锛�33

SN54F245J鏄竴绋�8浣嶉洐鍚戠附绶氭敹鐧�(f膩)鍣�锛屽爆浜庨珮閫烠MOS鎶�琛�(sh霉)绯诲垪銆傝┎鍣ㄤ欢鑳藉鍦ㄥ叐鍊�(g猫)鏂瑰悜涓婂偝杓告暩(sh霉)鎿�(j霉)锛屽唬娉涙噳(y墨ng)鐢ㄤ簬瑷�(j矛)绠楁(j墨)銆侀�氫俊瑷�(sh猫)鍌欏拰宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓�銆�
銆�銆�鍏惰ō(sh猫)瑷�(j矛)鍏佽ū鏁�(sh霉)鎿�(j霉)鍦ˋ鍜孊鍏╃祫寮曡叧涔嬮枔闆欏悜鍌宠几锛屽悓鏅�(sh铆)閫氶亷(gu貌)鏂瑰悜鎺у埗寮曡叧锛圖IR锛夊拰杓稿嚭鍟熺敤寮曡叧锛圤E锛変締(l谩i)绠＄悊鏁�(sh霉)鎿�(j霉)娴佺殑鏂瑰悜鍜岀媭鎱�(t脿i)銆�
銆�銆�SN54F245J鏀寔楂橀仈(d谩)15 MHz鐨勯亱(y霉n)琛岄牷鐜囷紝鍏锋湁浣庡姛鑰楃壒鎬у拰楂樺櫔鑱插闄�锛岀⒑淇濅簡鍙潬鎬у拰楂樻晥鎬ц兘銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2 V 鑷� 6 V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細20 ns (鍏稿瀷鍊�)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� 125掳C
銆�銆�灏佽椤炲瀷锛歅DIP, SOIC, TSSOP
銆�銆�杓稿叆闆诲锛�7 pF
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)闆绘祦锛毬�24 mA

鐗规��

SN54F245J鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛岄潏娲绘帶鍒舵暩(sh霉)鎿�(j霉)娴佸嫊(d貌ng)鏂瑰悜銆�
銆�銆�2. 楂橀�熼亱(y霉n)琛岃兘鍔�锛岄仼鍚堥渶瑕佸揩閫熸暩(sh霉)鎿�(j霉)铏曠悊鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�3. 鍏峰倷鏂瑰悜鎺у埗锛圖IR锛夊拰杓稿嚭浣胯兘锛圤E锛夊紩鑵筹紝渚夸簬闆嗘垚鍒板京(f霉)闆滅郴绲�(t菕ng)涓�銆�
銆�銆�4. 鑹ソ鐨勯浕姘ｇ壒鎬�锛屽浣庡姛鑰楀拰楂樺櫔鑱插闄�锛岀⒑淇濈┅(w臎n)瀹氬伐浣溿��
銆�銆�5. 瀵硾鐨勫伐浣滄韩搴﹁寖鍦嶄娇鍏堕仼鐢ㄤ簬鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢�銆�
銆�銆�6. 澶氱ó灏佽閬告搰婊胯冻涓嶅悓瑷�(sh猫)瑷�(j矛)闇�姹�銆�

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SN54F245J閬╃敤浜庡绋浕瀛愰牁(l菒ng)鍩�锛屽父瑕�(ji脿n)鐨勬噳(y墨ng)鐢ㄥ寘鎷細
銆�銆�1. 寰檿鐞嗗櫒鍜屽瓨鍎�(ch菙)鍣ㄤ箣闁撶殑鏁�(sh霉)鎿�(j霉)姗嬫帴銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)绺界窔鎿�(ku貌)灞曞拰澶氳矾寰�(f霉)鐢�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)鍌宠几銆�
銆�銆�4. 閫氫俊鎺ュ彛瑷�(sh猫)瑷�(j矛)锛屼緥濡傚湪浠ュお缍�(w菐ng)鎺у埗鍣ㄦ垨UART妯″涓��
銆�銆�5. 瑷�(j矛)绠楁(j墨)澶栬ō(sh猫)鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆�銆�6. 宓屽叆寮忕郴绲�(t菕ng)涓敤浜庡鍔營/O绔彛鐨勫姛鑳芥摯(ku貌)灞�銆�
銆�銆�姝ゅ锛屽畠閭勫彲鐢ㄤ簬浠讳綍闇�瑕侀洐鍚戞暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶�?ch菐ng)鍚堛��

鏇夸唬鍨嬭櫉(h脿o)

SN74F245N, SN74LS245N, SN74HC245N

sn54f245j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)

sn54f245j璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
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  • 闁辫涓嬭級