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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(f猫i)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 > SN54HC245J

SN54HC245J 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/9 12:12:31 鏌ョ湅 闁辫畝锛�19

SN54HC245J 鏄竴娆鹃洐绶氶洐鍚戠附绶氭敹鐧�(f膩)鍣紝灞簬 74HC 绯诲垪楂橀�� CMOS 鍣ㄤ欢銆傝┎鑺墖鑳藉?q奴)宕縁(xi脿n)鏁�(sh霉)鎿�(j霉)鍦ㄥ叐绲勭崹(d煤)绔嬬附绶氫箣闁撶殑鍌宠几锛屽叿鏈夐珮鎶楀櫔鑳藉姏鍜屼綆鍔熻�楃壒鎬�锛岄仼鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊鍫存櫙銆�
銆�銆�瑭插櫒浠跺寘鍚竴鍊�(g猫)鏂瑰悜鎺у埗寮曡叧锛圖IR锛夊拰涓�鍊�(g猫)涓夋厠(t脿i)浣胯兘寮曡叧锛圤E锛�锛岄�氶亷閫欏叐鍊�(g猫)寮曡叧鍙互闈堟椿鎺у埗鏁�(sh霉)鎿�(j霉)鐨勫偝杓告柟鍚戜互鍙婃槸鍚﹀暉鐢ㄥ偝杓稿姛鑳�銆傚畠寤ｆ硾鎳�(y墨ng)鐢ㄤ簬瑷�(j矛)绠楁(j墨)銆侀�氫俊瑷�(sh猫)鍌欏強宸ユキ(y猫)鎺у埗绯荤当(t菕ng)绛夐渶瑕佸璺暩(sh霉)鎿�(j霉)浜ゆ彌鐨勫牬鍚�銆�

鍙冩暩(sh霉)

閭忚集绯诲垪锛欻C
銆�銆�宸ヤ綔闆诲(VCC)锛�2V 鑷� 6V
銆�銆�杓稿叆闆绘祦(IIH, IIL)锛毬�1mA
銆�銆�杓稿嚭闆绘祦(IOH, IOL)锛毬�25mA
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁�(tpd)锛氭渶澶� 18ns (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褰㈠紡锛欴IP銆丼OIC
銆�銆�閫氶亾鏁�(sh霉)锛�8 浣嶉洐鍚戝偝杓�
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 50渭A

鐗规��

SN54HC245J 鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 楂橀�熼亱(y霉n)琛岃兘鍔�锛屽叾鍌虫挱寤堕伈鏅�(sh铆)闁撳儏鐐� 18ns锛岀⒑?锛熺剸淇氳噭?sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�2. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛屽彲浠ラ�氶亷 DIR 寮曡叧闈堟椿鍒囨彌鏁�(sh霉)鎿�(j霉)鍌宠几鏂瑰悜銆�
銆�銆�3. 鏀寔涓夋厠(t脿i)杓稿嚭鍔熻兘锛岀暥(d膩ng) OE 寮曡叧鐐洪珮闆诲钩鏅�(sh铆)锛屾墍鏈夎几鍑洪��(j矛n)鍏ラ珮闃绘厠(t脿i)锛屾柟渚垮璺京(f霉)鐢�銆�
銆�銆�4. 瀵伐浣滈浕澹撹寖鍦嶏紝鑳藉鍦� 2V 鑷� 6V 鐨勪緵闆婚浕澹撲笅绌�(w臎n)瀹氬伐浣�銆�
銆�銆�5. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦娑堣��锛屼娇鍏堕潪甯搁仼鍚堜究鏀滃紡鎴栦綆鍔熻�楃郴绲�(t菕ng)銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇瀵唬锛屽彲閬╂噳(y墨ng)妤电鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�7. 鎻愪緵澶氱ó灏佽閬搁爡(xi脿ng)锛屾豢瓒充笉鍚岄浕璺ō(sh猫)瑷�(j矛)鐨勯渶姹�銆�

鎳�(y墨ng)鐢�

SN54HC245J 涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 瑷�(j矛)绠楁(j墨)绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绺界窔鎿�(ku貌)灞曡垏闅旈洟銆�
銆�銆�2. 閫氫俊瑷�(sh猫)鍌欎腑澶氳矾淇¤櫉(h脿o)鐨勫垏鎻涜垏鍌宠几銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓暩(sh霉)鎿�(j霉)閲囬泦鑸囪檿鐞嗐��
銆�銆�4. 娓│娓噺鍎�鍣ㄤ腑澶氳矾淇¤櫉(h脿o)鍒囨彌銆�
銆�銆�5. 澶氱附绶氭灦妲�(g貌u)鐨勫祵鍏ュ紡绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)銆�
銆�銆�6. 鏁�(sh霉)鎿�(j霉)绶╂矕鑸囬﹨(q奴)鍕�(d貌ng)澧炲挤(qi谩ng)锛屽挨鍏堕仼鐢ㄤ簬闀疯窛闆俊铏�(h脿o)鍌宠几鍫存櫙銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74HC245N
銆�銆�SN54HCT245
銆�銆�SN74LVTH245A
銆�銆�SN74LVC245ADW

sn54hc245j鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

sn54hc245j璩囨枡 鏇村>

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