鏅傞枔锛�2025/6/3 11:43:40
闁辫畝锛�10
SN75ALS1177 鏄竴绋珮閫�銆佷綆鍔熻�楃殑闆欒矾宸垎绶氳矾椹�(q奴)鍕曞櫒/鎺ユ敹鍣�锛屽皥鐐洪渶瑕侀珮鎬ц兘鍜屼綆鍔熻�楃殑鎳夌敤鑰岃ō(sh猫)瑷�銆傚畠閬╃敤浜庡榛炴暩(sh霉)鎿�(j霉)鍌宠几绯荤当(t菕ng)锛屽 RS-422 鍜� RS-485 妯欐簴閫氫俊鍗�(xi茅)璀�銆傝┎鍣ㄤ欢鍏锋湁鍑鸿壊鐨勯浕姘ｇ壒鎬�锛岃兘澶犲湪鍢堥洔鐨勫伐妤�(y猫)鐠�(hu谩n)澧冧腑鎻愪緵鍙潬鐨勬暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�SN75ALS1177 鍖呭惈鍏╁�嬬崹绔嬬殑閫氶亾锛氫竴鍊嬮﹨(q奴)鍕曞櫒鍜屼竴鍊嬫帴鏀跺櫒锛屽彲浠ュ鐝�(xi脿n)鍏ㄩ洐宸ラ�氫俊銆傚畠鐨勮几鍏ュ吋瀹� TTL/CMOS 闆诲钩锛岃几鍑哄墖鑳藉椹�(q奴)鍕曢珮閬� 32 鍊嬪柈鍏冭矤杓夛紙UL锛�銆傛澶栵紝瑭茶姱鐗囬倓闆嗘垚浜嗙啽闂�(gu膩n)鏂蜂繚璀峰姛鑳�锛屼互闃叉鍥犻亷杓夋垨鐭矾寮曡捣鐨勬悕澹�銆�
闆绘簮闆诲锛�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�鏈�澶ф暩(sh霉)鎿�(j霉)閫熺巼锛�20 Mbps
銆�銆�椹�(q奴)鍕曡兘鍔涳細32 UL锛堝柈浣嶈矤杓夛級
銆�銆�杓稿叆闃绘姉锛氣墺100 k惟
銆�銆�杓稿嚭鐭矾淇濊锛氭湁
銆�銆�灏佽褰㈠紡锛�16 寮曡叧 SOIC
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銆�銆�2. 鍏�(n猫i)缃啽闂�(gu膩n)鏂烽浕璺�锛屾湁鏁堜繚璀疯姱鐗囧厤鍙楅亷鐔辨悕瀹�銆�
銆�銆�3. 鍏峰倷鐭矾淇濊鍔熻兘锛屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�4. 杓稿叆鍏煎妯欐簴 TTL/CMOS 闆诲钩锛岀啊鍖栦簡鑸囧叾浠栭倧杓浕璺殑鎺ュ彛瑷�(sh猫)瑷�銆�
銆�銆�5. 鑳藉鎵垮彈杓冨ぇ鐨勫叡妯￠浕澹撹寖鍦嶏紙-7V 鑷� +12V锛�锛岄仼鍚堝京闆滅殑宸ユキ(y猫)鐠�(hu谩n)澧�銆�
銆�銆�6. 鎻愪緵浣庡姛鑰楅亱琛屾ā寮忥紝鏈夊姪浜庨檷浣庣郴绲�(t菕ng)鑳借��銆�
銆�銆�7. 鏀寔澶氶粸缍�(w菐ng)绲�(lu貌)鎷撴挷绲�(ji茅)妲�(g貌u)锛屾柟渚挎(g貌u)寤哄垎甯冨紡閫氫俊绯荤当(t菕ng)銆�
SN75ALS1177 寤ｆ硾鎳夌敤浜庡悇绋伐妤�(y猫)鍜屽晢妤�(y猫)鍫存櫙涓殑涓茶鏁�(sh霉)鎿�(j霉)閫氫俊闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)锛屼緥濡� PLC锛堝彲绶ㄧ▼閭忚集鎺у埗鍣級涔嬮枔鐨勯�氫俊銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦鑸囩洠(ji膩n)鎺х郴绲�(t菕ng)锛岀敤浜庨仩绋嬪偝鎰熷櫒鏁�(sh霉)鎿�(j霉)鐨勫偝杓�銆�
銆�銆�3. 瑷堢畻姗熷鍦嶈ō(sh猫)鍌欐帴鍙ｏ紝濡傛墦鍗版銆佹巸鎻忓剙绛�銆�
銆�銆�4. 澶氶粸閫氫俊缍�(w菐ng)绲�(lu貌)锛屽寘鎷� RS-485 绺界窔鏋舵(g貌u)銆�
銆�銆�5. 閬犵▼绲傜鍠厓锛圧TU锛夊強鍒嗗竷寮忔帶鍒剁郴绲�(t菕ng)锛圖CS锛夈��
銆�銆�6. 妯撳畤鑷嫊鍖栧拰瀹跺涵缍�(w菐ng)绲�(lu貌)绯荤当(t菕ng)銆�
銆�銆�7. 浠讳綍闇�瑕侀珮閫�銆佺┅(w臎n)瀹氥�侀暦璺濋洟鏁�(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶筋�茶劆榫婄█?/p>
SN75177, MAX485, LTC1485
