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闁辫畝锛�20
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渚涢浕闆诲锛�+5V 卤5%
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銆�銆�灏佽褰㈠紡锛�16 寮曡叧 PDIP 鎴� SOIC
SN75179BP 鍏峰倷浠ヤ笅涓昏鐗规�э細
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SN75179BP 閫氬父鐢ㄤ簬浠ヤ笅闋樺煙锛�
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銆�銆�2. 閬犵▼鐩�(ji膩n)鎺х郴绲�(t菕ng)锛屼緥濡傛〒瀹囪嚜鍕曞寲銆佺挵(hu谩n)澧冪洠(ji膩n)娓拰宸ュ粻鎺у埗銆�
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SN75179BQ, MAX485, SP485E
