鏅傞枔锛�2025/5/27 17:28:14
闁辫畝锛�16
SN75ALS170 鏄竴娆鹃洐閫氶亾楂橀�熺窔椹呭嫊鍣�锛岃ō瑷堢敤浜庡湪闀疯窛闆㈤浕绾滀笂鍌宠几鏁�(sh霉)鎿�(j霉)銆傚畠鍏锋湁楂橀﹨鍕曡兘鍔涖�佷綆鍔熻�楀拰鑹ソ鐨勬姉骞叉摼鎬ц兘銆傝┎鍣ㄤ欢閬╃敤浜庡悇绋�氫俊鎺ュ彛鎳夌敤锛屼緥濡� RS-422 鍜� RS-485 鏁�(sh霉)鎿�(j霉)鍌宠几绯荤当(t菕ng)銆�
銆�銆�SN75ALS170 鐨勫伐浣滈浕澹撹寖鍦嶇偤鍠浕婧�+5V 鎴栭洐闆绘簮卤5V锛屼娇鍏堕潪甯搁潏娲诲湴閬╂噳涓嶅悓鐨勬噳鐢ㄥ牬鏅�傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡鍏╁�嬬崹绔嬬殑宸垎绶氶﹨鍕曞櫒锛岃兘澶犳彁渚涢珮閬� 20mA 鐨勮几鍑洪浕娴侊紝鏀寔楂橀仈 10Mbps 鐨勬暩(sh霉)鎿�(j霉)閫熺巼銆�
宸ヤ綔闆诲锛�+5V 鎴� 卤5V
銆�銆�杓稿嚭闆绘祦锛毬�20mA
銆�銆�杓稿叆闃绘姉锛氱磩 50k惟
銆�銆�鏁�(sh霉)鎿�(j霉)閫熺巼锛氭渶楂� 10Mbps
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�16 寮曡叧 DIP 鎴� SOIC
SN75ALS170 鎻愪緵浜嗗嚭鑹茬殑闆绘埃鎬ц兘锛屽挨鍏舵槸鍦ㄥ櫔鑱叉姂鍒跺拰淇¤櫉瀹屾暣鎬ф柟闈㈣〃鐝�(xi脿n)鍑鸿壊銆備互涓嬫槸鍏朵富瑕佺壒榛烇細
銆�銆�1. 楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛屾敮鎸侀珮閬� 10Mbps 鐨勯�熺巼銆�
銆�銆�2. 闆欓�氶亾瑷▓锛屽厑瑷卞悓鏅傞﹨鍕曞叐姊濆樊鍒嗙窔璺�銆�
銆�銆�3. 鍏峰倷寮峰ぇ鐨勯﹨鍕曡兘鍔涳紝閬╁悎闀烽浕绾滄噳鐢�銆�
銆�銆�4. 鍏�(n猫i)閮ㄤ繚璀烽浕璺紝鍖呮嫭閬庢祦淇濊鍜岀啽闂滄柗鍔熻兘銆�
銆�銆�5. 鏀寔瀵伐浣滄韩搴﹁寖鍦嶏紝纰轰繚鍦ㄥ悇绋挵(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱琛�銆�
銆�銆�6. 宸ヤ綔闆诲鍙伕鍠浕婧愭垨闆欓浕婧愭ā寮忥紝澧炲姞浜嗚ō瑷堥潏娲绘��銆�
銆�銆�閫欎簺鐗规�т娇 SN75ALS170 鎴愮偤宸ユキ(y猫)鑷嫊鍖�銆佸剙鍣ㄥ剙琛ㄤ互鍙婇仩绋嬮�氫俊鐨勭悊鎯抽伕鎿囥��
SN75ALS170 寤ｆ硾鎳夌敤浜庨渶瑕佸彲闈犲樊鍒嗕俊铏熷偝杓�?sh霉)鑶遍緤?锛屽吀鍨嬫噳鐢ㄩ牁鍩熷寘鎷細
銆�銆�1. 宸ユキ(y猫)绺界窔閫氫俊锛屽 RS-485 鍜� RS-422 妯欐簴銆�
銆�銆�2. 閬犵▼鎺у埗瑷倷涔嬮枔鐨勬暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栫郴绲�(t菕ng)涓殑鍌虫劅鍣ㄨ垏鎺у埗鍣ㄩ�ｆ帴銆�
銆�銆�4. 娓噺鍜屾脯瑭﹁ō鍌欑殑鏁�(sh霉)鎿�(j霉)閺堣矾銆�
銆�銆�5. 閱�(y墨)鐧傝ō鍌欏拰瀵﹂瀹ゅ剙鍣ㄤ腑鐨勪俊铏熷偝杓�銆�
銆�銆�6. 瀹夐槻鐩�(ji膩n)鎺х郴绲�(t菕ng)鐨勪俊铏熷偝杓哥祫浠�銆�
銆�銆�鐢变簬鍏堕珮鍙潬鎬у拰闈堟椿鎬э紝SN75ALS170 鍦ㄨū澶氶珮鎬ц兘閫氫俊鐠�(hu谩n)澧冧腑寰楀埌浜嗗唬娉涙噳鐢�銆�
SN75179B, MAX485, LT1792
