SN75ALS176B 鏅�(sh铆)闁擄細2025/5/6 16:52:51 闁辫畝锛�23

SN75ALS176B 鏄竴娆鹃洐閫氶亾楂橀€熺窔椹�(q奴)鍕�(d貌ng)鍣紝灏堢偤闇€瑕侀珮鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼鍜屼綆鍔熻€楃殑鎳�(y墨ng)鐢ㄨ€岃ō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢閲囩敤鍏堥€�(j矛n)鐨勫伐钘濇妧琛�(sh霉)鍒堕€狅紝鑳藉鍦ㄥ婧害鑼冨湇鍏�(n猫i)绌�(w臎n)瀹氬伐浣�銆傚畠鏀寔楂橀仈(d谩) 20Mbps 鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼锛屽苟鍏锋湁杓冧綆鐨勯潨鎱�(t脿i)闆绘祦娑堣€�銆�
銆€銆€SN75ALS176B 鐨勪富瑕佸姛鑳芥槸灏囪几鍏ヤ俊铏�(h脿o)閫�(j矛n)琛岀珐娌栧拰鏀惧ぇ锛屼互椹�(q奴)鍕�(d貌ng)杓冮暦(zh菐ng)鐨勫偝杓哥窔璺垨鏇撮珮鐨勮矤(f霉)杓夐樆鎶�銆傚叾鍏稿瀷鎳�(y墨ng)鐢ㄥ寘鎷璺京(f霉)鐢ㄥ櫒銆佹暩(sh霉)鎿�(j霉)閫氫俊瑷�(sh猫)鍌欎互鍙婂伐妤�(y猫)鎺у埗绯荤当(t菕ng)涓殑淇¤櫉(h脿o)瑾�(di脿o)鐞嗛浕璺€�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氱窔椹�(q奴)鍕�(d貌ng)鍣�
銆€銆€閫氶亾鏁�(sh霉)锛�
銆€銆€杓稿嚭闆绘祦锛毬�20mA
銆€銆€闆绘簮闆诲(Vcc)锛�4.5V 鑷� 5.5V
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶� 18ns
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歋OIC-14, PDIP-14
銆€銆€鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼锛�20Mbps

鐗规€�

SN75ALS176B 鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂橀€熸€ц兘锛氳兘澶犳敮鎸侀珮閬�(d谩) 20Mbps 鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼锛岄仼鍚堥珮閫熸暩(sh霉)瀛楅€氫俊绯荤当(t菕ng)銆�
銆€銆€2. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氶潨鎱�(t脿i)闆绘祦闈炲父浣庯紝鏈夊姪浜庡欢闀�(zh菐ng)闆绘睜渚涢浕绯荤当(t菕ng)鐨勯亱(y霉n)琛屾檪(sh铆)闁�銆�
銆€銆€3. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔 4.5V 鑷� 5.5V 鐨勯浕婧愰浕澹�锛屽寮�(qi谩ng)浜嗗櫒浠跺湪涓嶅悓闆绘簮鐠�(hu谩n)澧冧笅鐨勫吋瀹规€с€�
銆€銆€4. 楂樺彲闈犳€э細鑳藉湪 -40掳C 鑷� +85掳C 鐨勫伐妤�(y猫)婧害鑼冨湇鍏�(n猫i)绌�(w臎n)瀹氬伐浣�锛岄仼鐢ㄤ簬鍚勭ó鎯″姡鐠�(hu谩n)澧�銆�
銆€銆€5. 闆欓€氶亾閰嶇疆锛氭瘡鍊�(g猫)閫氶亾鐛�(d煤)绔嬪伐浣�锛屽彲鍒嗗垾椹�(q奴)鍕�(d貌ng)鍏╂涓嶅悓鐨勫偝杓哥窔璺�銆�
銆€銆€6. 杓稿嚭鐭矾淇濊(h霉)锛氬収(n猫i)缃煭璺繚璀�(h霉)鍔熻兘锛屾彁楂樹簡绯荤当(t菕ng)鐨勫畨鍏ㄦ€у拰绌�(w臎n)瀹氭€�銆�
銆€銆€7. 绗﹀悎 JEDEC 妯�(bi膩o)婧�(zh菙n)锛氱⒑淇濊垏涓绘祦鏁�(sh霉)瀛楃郴绲�(t菕ng)鐨勮壇濂藉吋瀹规€�銆�

鎳�(y墨ng)鐢�

SN75ALS176B 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)閫氫俊锛氱敤浜� RS-422 鍜� RS-485 宸垎閫氫俊鎺ュ彛锛屾彁渚涢珮鎬ц兘淇¤櫉(h脿o)椹�(q奴)鍕�(d貌ng)銆�
銆€銆€2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栵細鎺у埗淇¤櫉(h脿o)鍌宠几鍜岄仩(yu菐n)绋嬭ō(sh猫)鍌欓枔鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆€銆€3. 瑷�(j矛)绠楁(j墨)澶栬ō(sh猫)锛氭墦鍗版(j墨)銆佹巸鎻忓剙绛夎ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)澧炲挤(qi谩ng)鍜岄暦(zh菐ng)璺濋洟鍌宠几銆�
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銆€銆€5. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌欙細鐢ㄤ簬绮惧瘑鍎€鍣ㄤ腑淇¤櫉(h脿o)铏曠悊鍜屾斁澶�銆�
銆€銆€6. 缍�(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欙細濡傝矾鐢卞櫒銆侀泦绶氬櫒绛�锛屾彁渚涢珮閫熺┅(w臎n)瀹氱殑淇¤櫉(h脿o)鍌宠几鑳藉姏銆�