SN74ABT843 鏅傞枔锛�2025/6/11 15:38:55 闁辫畝锛�8

SN74ABT843 鏄竴娆鹃珮鎬ц兘鐨勫叓浣嶇附绶氭敹鐧�(f膩)鍣�锛屽皥鐐洪渶瑕佷綆鍔熻€楀拰楂樺櫔鑱插闄愮殑鎳�(y墨ng)鐢ㄨō(sh猫)瑷�銆傚畠灞簬 Texas Instruments 鐨� 74 绯诲垪閭忚集鍣ㄤ欢锛岄噰鐢ㄥ厛閫�(j矛n)鐨� ABT (Advanced BiCMOS Technology) 宸ヨ棟鍒堕€�銆傝┎鍣ㄤ欢鏀寔闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛屽叿鏈変笁鎱�(t脿i)杓稿嚭鍔熻兘锛屽彲鏂逛究鍦扮敤浜庢暩(sh霉)鎿�(j霉)绺界窔绯荤当(t菕ng)涓�銆�
銆€銆€SN74ABT843 鐨勪富瑕佸姛鑳芥槸瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鍦ㄥ叐鍊嬫柟鍚戜笂鐨勯€忔槑鍌宠几锛屽苟涓斿彲浠ラ€氶亷浣胯兘寮曡叧鎺у埗鏁�(sh霉)鎿�(j霉)娴佸悜銆傚叾楂橀﹨(q奴)鍕曡兘鍔涘拰浣庡偝鎾欢閬蹭娇鍏堕潪甯搁仼鍚堥珮閫熸噳(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�

鍙冩暩(sh霉)

渚涢浕闆诲(VCC)锛�4.5V 鑷� 5.5V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 6ns
銆€銆€杓稿叆闆绘祦(IIH, IIL)锛毬�20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銆丼OIC

鐗规€�

1. 楂橀€熸€ц兘锛欰BT 宸ヨ棟纰轰繚浜� SN74ABT843 鍦ㄩ珮閬�(d谩) 100MHz 鐨勯牷鐜囦笅绌�(w臎n)瀹氶亱(y霉n)琛屻€�
銆€銆€2. 浣庡姛鑰楋細闈滄厠(t脿i)闆绘祦闈炲父浣�锛屾湁鍔╀簬闄嶄綆鏁撮珨鑳借€�銆�
銆€銆€3. 涓夋厠(t脿i)杓稿嚭锛氬厑瑷卞櫒浠剁洿鎺ラ€ｆ帴鍒板璺暩(sh霉)鎿�(j霉)绺界窔銆�
銆€銆€4. 楂樺櫔鑱插闄愶細绗﹀悎 JEDEC 妯�(bi膩o)婧�(zh菙n)锛屽寮�(qi谩ng)绯荤当(t菕ng)鐨勬姉骞叉摼鑳藉姏銆�
銆€銆€5. 瀵伐浣滈浕澹撹寖鍦嶏細鍏煎澶氱ó闆绘簮绯荤当(t菕ng)銆�
銆€銆€6. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛氶€氶亷鏂瑰悜鎺у埗寮曡叧闈堟椿鍒囨彌鏁�(sh霉)鎿�(j霉)娴佸悜銆�

鎳�(y墨ng)鐢�

SN74ABT843 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕侀珮鏁堟暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶遍紞?锛屽寘鎷絾涓嶉檺浜�?br>銆€銆€1. 瑷堢畻姗�(j墨)鍜屽瑷�(sh猫)鎺ュ彛涓殑鏁�(sh霉)鎿�(j霉)绺界窔绶╂矕銆�
銆€銆€2. 瀛樺劜鍣ㄦ摯(ku貌)灞曟ā濉婁腑鐨勫湴鍧€鎴栨暩(sh霉)鎿�(j霉)绺界窔闅旈洟銆�
銆€銆€3. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑淇¤櫉璺敱銆�
銆€銆€4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勯珮閫熸暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆€銆€5. 宓屽叆寮忕郴绲�(t菕ng)涓殑闆欏悜鏁�(sh霉)鎿�(j霉)娴佺鐞�銆�