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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 > SN74CBT3257

SN74CBT3257 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 13:39:03 鏌ョ湅 闁辫畝锛�20

SN74CBT3257 鏄竴娆鹃珮鎬ц兘鐨勯洐 4 閫氶亾绺界窔鏀剁櫦(f膩)鍣紝閲囩敤鍏堥��(j矛n)鐨勭鏌垫サ CMOS 鎶�琛�(sh霉)鍒堕��銆傝┎鍣ㄤ欢鏀寔楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几锛屽苟鍏锋湁浣庡姛鑰楃壒鎬�銆傚畠涓昏鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鏁堟暩(sh霉)鎿�(j霉)浜ゆ彌鐨勭郴绲�(t菕ng)涓�锛屼緥濡傝▓(j矛)绠楁(j墨)澶栧湇瑷�(sh猫)鍌欍�侀�氫俊鎺ュ彛鍜岀恫(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欑瓑銆�
銆�銆�SN74CBT3257 鐨勮ō(sh猫)瑷�(j矛)浣垮叾鑳藉铏曠悊楂樺付瀵俊铏�(h脿o)锛屽悓鏅�(sh铆)淇濇寔杓冧綆鐨勫櫔鑱叉按骞炽�傚叾闆欏悜鍌宠几鍔熻兘鍙互閫氶亷(gu貌)鏂瑰悜鎺у埗寮曡叧闈堟椿閰嶇疆锛屽緸鑰岀啊(ji菐n)鍖栦簡澶氳矾鏁�(sh霉)鎿�(j霉)鍌宠几?sh霉)鑴慜(sh猫)瑷�(j矛)銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氱附绶氭敹鐧�(f膩)鍣�
銆�銆�閫氶亾鏁�(sh霉)閲忥細8
銆�銆�闆绘簮闆诲(VCC)锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁�(tPLH/tPHL)锛氭渶澶� 4.5ns
銆�銆�杓稿叆闆绘祦(IIL/IIH)锛毬�1渭A
銆�銆�杓稿嚭闆绘祦(IOH/IOL)锛毬�24mA
銆�銆�灏佽褰㈠紡锛歍SSOP

鐗规��

1. 楂橀�熸�ц兘锛屾敮鎸侀珮閬�(d谩) 200MHz 鐨勬檪(sh铆)閻橀牷鐜�銆�
銆�銆�2. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛岄�氶亷(gu貌)鏂瑰悜鎺у埗寮曡叧(DIR)瀵�(sh铆)鐝�(xi脿n)闈堟椿鐨勬暩(sh霉)鎿�(j霉)娴佺鐞�銆�
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銆�銆�6. 绗﹀悎妯�(bi膩o)婧�(zh菙n)鐨� CMOS 杓稿叆鍜岃几鍑哄吋瀹规�э紝渚夸簬鑸囧叾浠栨暩(sh霉)瀛楅浕璺泦鎴�銆�
銆�銆�7. 灏忓瀷灏佽(TSSOP)锛岀瘈(ji茅)鐪� PCB 绌洪枔锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�(j矛)闇�姹�銆�

鎳�(y墨ng)鐢�

1. 瑷�(j矛)绠楁(j墨)鍙婂瑷�(sh猫)涓殑鏁�(sh霉)鎿�(j霉)绶╂矕鑸囪綁(zhu菐n)鎻�銆�
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銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑澶氳矾寰�(f霉)鐢ㄨ垏瑙ｅ京(f霉)鐢�銆�
銆�銆�4. 閫氫俊鎺ュ彛妯″涓殑淇¤櫉(h脿o)椹�(q奴)鍕�(d貌ng)鑸囬殧闆�銆�
銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)涓殑绺界窔鎿�(ku貌)灞曡垏绠＄悊銆�
銆�銆�6. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫(sh铆)鏅�(sh铆)鏁�(sh霉)鎿�(j霉)铏曠悊銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74AVC3257
銆�銆�SN74ALVC3257
銆�銆�SN74LVT3257

sn74cbt3257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)

sn74cbt3257璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
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  • 鍝佺墝
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