閭忚集椤�(l猫i)鍨嬶細绶�(xi脿n)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�搴﹁寖鍦嶏��-40掳C 鑷� +85掳C
銆�銆�灏佽�濆舰寮忥細SOIC-14, PDIP-14
銆�銆�鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼锛�20Mbps

SN75ALS176B 鍏锋湁浠ヤ笅椤�钁楃壒鎬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�锛屾湁鍔╀簬寤堕暦(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)闁撱��
銆�銆�3. 瀵�宸ヤ綔闆诲�撹寖鍦嶏細鏀�鎸� 4.5V 鑷� 5.5V 鐨勯浕婧愰浕澹�锛屽�炲��(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��銆�
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�搴﹁寖鍦嶅��(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╂�濅笉鍚岀殑鍌宠几绶�(xi脿n)璺�銆�
銆�銆�6. 杓稿嚭鐭�璺�淇濊��(h霉)锛氬収(n猫i)缃�鐭�璺�淇濊��(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�с��

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�鍒嗛�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�鍕�(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�
銆�銆�4. 澶氳矾寰�(f霉)鐢ㄥ櫒锛氬��(sh铆)鐝�(xi脿n)澶氳矾淇¤櫉(h脿o)鐨勯伕鎿囧拰鍒囨彌銆�
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�(xi脿n)鍣ㄧ瓑锛屾彁渚涢珮閫熺┅(w臎n)瀹氱殑淇¤櫉(h脿o)鍌宠几鑳藉姏銆�

SN75ALS176A, SN75ALS174B, MAX485, LTC2850