MAX3221CPWR 鏅傞枔锛�2025/5/10 12:12:08 闁辫畝锛�25

MAX3221CPWR鏄疢axim Integrated鍏徃鐢熺敘(ch菐n)鐨勪綆鍔熻€桼S-232鏀剁櫦(f膩)鍣�锛屽皥鐐洪渶瑕佷綆鍔熻€楀拰灏忓皝瑁濈殑鎳�(y墨ng)鐢ㄨō(sh猫)瑷�銆傝┎鍣ㄤ欢閲囩敤+5V鍠浕婧愪緵闆�锛屽苟闆嗘垚浜嗛浕鑽锋车锛屽彲鎻愪緵瀹屾暣鐨凴S-232淇¤櫉闆诲钩杞�(zhu菐n)鎻�銆傚畠鍏锋湁涓€鍊嬮﹨(q奴)鍕曞櫒鍜屼竴鍊嬫帴鏀跺櫒閫氶亾锛岄潪甯搁仼鍚堢敤浜嶱C澶栬ō(sh猫)銆佹墜鎸佽ō(sh猫)鍌欎互鍙婂叾浠栭渶瑕丷S-232閫氫俊鐨勭郴绲�(t菕ng)銆�
銆€銆€MAX3221CPWR鐨勫伐浣滄韩搴﹁寖鍦嶇偤-40掳C鑷�+85掳C锛岄仼鐢ㄤ簬鍟嗘キ(y猫)鍜屽伐妤�(y猫)鐠�(hu谩n)澧冦€傚叾瓒呭皬鍨嬪皝瑁濆拰浣庡姛鑰楃壒鎬т娇鍏舵垚鐐洪浕姹犱緵闆昏ō(sh猫)鍌欑殑鐞嗘兂閬告搰銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�+5V
銆€銆€宸ヤ綔闆绘祦锛堝吀鍨嬪€硷級锛�65渭A锛堢┖闁戞ā寮忥級
銆€銆€鏁�(sh霉)鎿�(j霉)閫熺巼锛氶珮閬�115kbps
銆€銆€杓稿嚭闆诲锛堟渶灏忓€硷級锛毬�5V
銆€銆€杓稿叆闆诲锛氣墹10pF
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�8寮曡叧TQFN灏佽锛�4mm x 4mm锛�

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MAX3221CPWR鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 闆嗘垚闆昏嵎娉甸浕璺�锛岀劇闇€澶栭儴闆诲鍗冲彲鐢熸垚RS-232淇¤櫉闆诲钩銆�
銆€銆€2. 瓒呬綆鍔熻€楄ō(sh猫)瑷�锛岀壒鍒ラ仼鍚堜究鏀滃紡鍜岄浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆€銆€3. 鏀寔楂橀仈115kbps鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼銆�
銆€銆€4. 灏忓瀷8寮曡叧TQFN灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
銆€銆€5. 鍏�(n猫i)缃瑺澹撻帠瀹氾紙UVLO锛夊姛鑳�锛岀⒑淇濈┅(w臎n)瀹氬伐浣�銆�
銆€銆€6. 绌洪枒妯″紡涓嬮浕娴佸儏鐐�65渭A锛岄€蹭竴姝ュ欢闀烽浕姹犲＝鍛�銆�
銆€銆€7. 鎻愪緵鐭矾淇濊鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛屽寮风郴绲�(t菕ng)鍙潬鎬�銆�
銆€銆€8. 绗﹀悎RS-232妯�(bi膩o)婧�(zh菙n)锛屽吋瀹瑰绋€氫俊鍗�(xi茅)璀�銆�

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MAX3221CPWR寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鎵嬫寔瑷�(sh猫)鍌欎腑鐨勪覆琛岄€氫俊鎺ュ彛銆�
銆€銆€2. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勪綆鍔熻€桼S-232閫氫俊妯″銆�
銆€銆€3. 绛嗚鏈浕鑵︽垨骞虫澘闆昏叇鐨勫閮ㄤ覆鍙ｆ摯灞�銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)鍌宠几鍠厓銆�
銆€銆€5. 宓屽叆寮忕郴绲�(t菕ng)鐨勮(di脿o)瑭﹁垏缍鎺ュ彛銆�
銆€銆€6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑閬�(yu菐n)绋嬮€氫俊妯″銆�
銆€銆€7. 闆绘睜渚涢浕鐨勪究鏀滃紡娓噺鍎€鍣�銆�
銆€銆€8. POS姗熷拰鍏朵粬闆跺敭绲傜瑷�(sh猫)鍌欎腑鐨勪覆鍙ｉ€氫俊閮ㄥ垎銆�