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闁辫畝锛�28
SN65ALS180 鏄竴娆句綆鍔熻��銆侀珮閫熺殑 CMOS 绶╂矕鍣�/绶氳矾椹呭嫊鍣�锛屽皥鐐烘豢瓒� RS-422 鍜� RS-485 妯欐簴鑰岃ō瑷�銆�
銆�銆�瑭插櫒浠堕仼鐢ㄤ簬澶氶粸鏁告摎鍌宠几绯荤当(t菕ng)锛屽叿鏈夊樊鍒嗚几鍏ュ拰宸垎杓稿嚭锛岃兘澶犲鐝鹃暦璺濋洟鍜岄珮鎶楀櫔鑳藉姏鐨勬暩鎿氶�氫俊銆傚叾浣庡姛鑰楃壒鎬т娇寰� SN65ALS180 鎴愮偤闆绘睜渚涢浕瑷倷鐨勭悊鎯抽伕鎿囥�傛澶�锛屽畠閭勬敮鎸侀珮閬� 10 Mbps 鐨勬暩鎿氶�熺巼锛屽苟涓旇兘澶犲湪杓冨鐨勫伐浣滈浕澹撹寖鍦嶅収绌�(w臎n)瀹氶亱琛�銆�
宸ヤ綔闆诲锛�3.0V 鑷� 5.5V
銆�銆�鏈�澶ф暩鎿氶�熺巼锛�10 Mbps
銆�銆�闆绘簮闆绘祦锛氬吀鍨嬪�� 1.2 mA锛堝湪 VCC = 5V 鏅傦級
銆�銆�杓稿叆闃绘姉锛氬吀鍨嬪�� 10 k惟
銆�銆�杓稿嚭鐭矾淇濊锛氭湁
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歋OIC-8
SN65ALS180 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 绗﹀悎 RS-422 鍜� RS-485 妯欐簴锛岀⒑淇濆吋瀹瑰绋伐妤�(y猫)閫氫俊鍗�(xi茅)璀�銆�
銆�銆�2. 楂樻姉鍣兘鍔�锛岄仼鍚堟儭鍔ｉ浕纾佺挵(hu谩n)澧冧笅鐨勫彲闈犻�氫俊銆�
銆�銆�3. 鍏х疆鐔遍棞鏂峰拰杓稿嚭鐭矾淇濊鍔熻兘锛屾湁鏁堥槻姝㈠櫒浠堕亷鐔辨垨鎼嶅銆�
銆�銆�4. 宸ヤ綔闆诲鑼冨湇寤�锛屽彲閬╂噳涓嶅悓闆绘簮绯荤当(t菕ng)鐨勬噳鐢ㄩ渶姹傘��
銆�銆�5. 瓒呬綆鍔熻�楄ō瑷�锛岄潪甯搁仼鍚堜究鏀滃紡鍜屼綆鍔熻�楃郴绲�(t菕ng)銆�
銆�銆�6. 鏀寔鍗婇洐宸ユ垨澶氶粸缍茬怠閰嶇疆锛岄潏娲绘噳鐢ㄤ簬鍚勭ó閫氫俊鍫存櫙銆�
銆�銆�7. 鎻愪緵 SOIC-8 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔骞剁啊鍖栬ō瑷堝竷灞�銆�
SN65ALS180 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勬暩鎿氶噰闆嗚垏鎺у埗绯荤当(t菕ng)銆�
銆�銆�2. 宓屽叆寮忚ō鍌欎箣闁撶殑閬犵▼閫氫俊銆�
銆�銆�3. 澶氶粸绺界窔缍茬怠锛屽妯撳畤鑷嫊鍖�銆侀亷绋嬫帶鍒剁瓑銆�
銆�銆�4. 鍎�琛ㄨō鍌欎腑鐨勪俊铏熷偝杓�銆�
銆�銆�5. POS 绲傜鍜屽叾浠栭渶瑕佸彲闈犱覆琛岄�氫俊鐨勫晢妤�(y猫)瑷倷銆�
銆�銆�6. 闆绘睜渚涢浕鐨勬墜鎸佽ō鍌�锛屽姊濆舰纰兼巸鎻忓剙鎴栦究鏀滃紡娓│鍎�鍣�銆�
SN65HVD180
銆�銆�MAX485
銆�銆�ADM485
