SN74AUC125 鏅�(sh铆)闁擄細2025/5/28 23:03:30 闁辫畝锛�15

SN74AUC125 鏄竴绋洓璺笁鎱�(t脿i)闈炲弽鐩哥珐娌栧櫒/绶氳矾椹�(q奴)鍕�(d貌ng)鍣紝灞簬楂橀€� CMOS 鎶€琛�(sh霉)鍣ㄤ欢銆傝┎鑺墖瑷�(sh猫)瑷�(j矛)鐢ㄤ簬闇€瑕佷綆鍔熻€楀拰楂橀枊闂�(gu膩n)閫熷害鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅紝鑳藉鍦� 3.3V 鍜� 5V 绯荤当(t菕ng)涓(sh铆)鐝�(xi脿n)闆诲钩杞�(zhu菐n)鎻�銆傚叾涓昏鍔熻兘鏄彁渚涗俊铏�(h脿o)澧炲挤(qi谩ng)鑸囬﹨(q奴)鍕�(d貌ng)鑳藉姏锛屽悓鏅�(sh铆)閫氶亷浣胯兘寮曡叧锛圙锛夋帶鍒惰几鍑虹媭鎱�(t脿i)銆�
銆€銆€SN74AUC125 鐨勬瘡鍊�(g猫)绶╂矕鍣ㄥ彲浠ラ﹨(q奴)鍕�(d貌ng)澶氶仈(d谩) 24 鍊�(g猫) LSTTL 璨�(f霉)杓夋垨 48 鍊�(g猫) CMOS 璨�(f霉)杓�锛岄仼鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楃郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绺界窔鍜屽湴鍧€绺界窔鎳�(y墨ng)鐢ㄣ€�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氱珐娌栧櫒/绶氳矾椹�(q奴)鍕�(d貌ng)鍣�
銆€銆€閫氶亾鏁�(sh霉)閲忥細4
銆€銆€闆绘簮闆诲(Vcc)锛�1.65 鑷� 3.6 V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細tpd = 3.5 ns锛堝吀鍨嬪€�锛孷cc=3.3V锛�
銆€銆€杓稿叆闆绘祦锛毬�1mA
銆€銆€灏佽褰㈠紡锛歍SSOP, SOIC

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SN74AUC125 鎻愪緵浜嗛潪甯镐綆鐨勫偝鎾欢閬叉檪(sh铆)闁�锛岄潪甯搁仼鍚堥珮閫熸暩(sh霉)鎿�(j霉)鍌宠几鎳�(y墨ng)鐢�銆傚叾涓夋厠(t脿i)杓稿嚭鍔熻兘鍏佽ū鐢ㄦ埗杓曟澗鍦板皣澶氬€�(g猫)瑷�(sh猫)鍌欓€ｆ帴鍒板叡浜殑鏁�(sh霉)鎿�(j霉)绺界窔涓婏紝鑰屼笉鏈�(hu矛)寮曡捣淇¤櫉(h脿o)娌栫獊銆傛澶�锛屽畠鏀寔浣庤嚦 1.65V 鐨勪緵闆婚浕澹�锛屼娇寰楄┎鑺墖鑳藉閬╂噳(y墨ng)鐝�(xi脿n)浠ｄ綆鍔熻€楃郴绲�(t菕ng)鐨勮姹�銆�
銆€銆€鑺墖鍏锋湁杓冮珮鐨勯潨闆绘斁闆� (ESD) 淇濊(h霉)鑳藉姏锛屽苟涓斿湪鎵€鏈夎几鍏ュ紩鑵充笂閮藉収(n猫i)缃簡绠濅綅浜屾サ绠★紝寰炶€屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€�銆傚彟澶�锛岀暥(d膩ng)浣胯兘绔� G 鎺ユ敹鍒伴珮闆诲钩鏅�(sh铆)锛岃几鍑洪€�(j矛n)鍏ラ珮闃绘姉?f脿n)椤烞(t脿i)锛岄€欑偤寰�(f霉)闆滅殑澶氳矾寰�(f霉)鐢ㄩ浕璺彁渚涗簡渚垮埄銆�
銆€銆€鐢变簬閲囩敤浜嗗厛閫�(j矛n)鐨勭鏌� CMOS 鎶€琛�(sh霉)鍒堕€�锛孲N74AUC125 鍦ㄩ亱(y霉n)琛屾湡闁撹〃鐝�(xi脿n)鍑烘サ浣庣殑闈滄厠(t脿i)鍔熻€楀拰鍕�(d貌ng)鎱�(t脿i)鍔熻€楋紝鍚屾檪(sh铆)鍏峰倷寮�(qi谩ng)澶х殑鐭矾鑰愬彈鑳藉姏銆�

鎳�(y墨ng)鐢�

SN74AUC125 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬瑷�(j矛)绠楁(j墨)銆侀€氫俊瑷�(sh猫)鍌欏強娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺瓑闋�(l菒ng)鍩�銆傚叿楂斾締瑾�锛屽畠鍙互鐢ㄤ簬锛�
銆€銆€1. 鏁�(sh霉)鎿�(j霉)绺界窔椹�(q奴)鍕�(d貌ng)鑸囬殧闆�锛�
銆€銆€2. 鍦板潃绺界窔鎿�(ku貌)灞曡垏澧炲挤(qi谩ng)锛�
銆€銆€3. 澶氫富鎺цō(sh猫)鍌欎箣闁撶殑淇¤櫉(h脿o)璺敱锛�
銆€銆€4. 涓嶅悓闆诲鍩熼枔鐨勯浕骞宠綁(zhu菐n)鎻涳紱
銆€銆€5. 楂橀€熶覆琛岄€氫俊鎺ュ彛瑷�(sh猫)瑷�(j矛)锛�
銆€銆€6. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑淇¤櫉(h脿o)瑾�(di脿o)鐞嗘ā濉婏紱
銆€銆€7. 宓屽叆寮忓井鎺у埗鍣ㄥ柈鍏� (MCU) 鐨勫鍦嶉浕璺摯(ku貌)灞�銆�