ST485BDR 鏅傞枔锛�2025/5/13 17:27:55 闁辫畝锛�25

ST485BDR鏄敱鎰忔硶鍗婂皫(d菐o)楂旓紙STMicroelectronics锛夋帹鍑虹殑涓€娆句綆鍔熻€�銆侀珮閫熷害鐨勯洐鍚戠附绶氭敹鐧�(f膩)鍣ㄨ姱鐗囷紝鍩轰簬RS-485/RS-422閫氫俊妯�(bi膩o)婧�(zh菙n)瑷�(sh猫)瑷�銆傝┎鍣ㄤ欢鍏锋湁宸垎鍌宠几鑳藉姏锛岄仼鐢ㄤ簬澶氶粸鏁�(sh霉)鎿�(j霉)閫氫俊绯荤当(t菕ng)锛屽唬娉涚敤浜庡伐妤�(y猫)鑷嫊鍖栥€佹〒瀹囨帶鍒�銆佸剙琛ㄨō(sh猫)鍌欎互鍙婃暩(sh霉)鎿�(j霉)閲囬泦绛夊牬鏅�銆係T485BDR閲囩敤SO-8灏佽褰㈠紡锛屾敮鎸侀珮閬�10Mbps鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼锛屽苟鍏峰倷鐔辨彃鎷斾繚璀峰拰鎶桬SD鐗规€�锛岀⒑淇濆叾鍦ㄥ京(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱琛�銆�
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鍙冩暩(sh霉)

宸ヤ綔闆诲锛�3V~5.5V
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銆€銆€鍏辨ā杓稿叆鑼冨湇锛�-7V~12V
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銆€銆€灏佽褰㈠紡锛歋O-8

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ST485BDR鍏锋湁浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆€銆€1. 楂橀€熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛屾渶楂樺彲閬�10Mbps锛屾豢瓒崇従(xi脿n)浠ｉ€氫俊绯荤当(t菕ng)鐨勫鏅傛€ч渶姹傘€�
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銆€銆€8. 宸ユキ(y猫)绱氭韩搴﹁寖鍦嶏紙-40掳C鑷�+125掳C锛夛紝淇濊瓑鍦ㄦサ绔浠朵笅浠嶈兘姝ｅ父宸ヤ綔銆�

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