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XL74HC597-TS 型号 XL75176AD 规格
型号 XL74HC597-TS 原装 XL75176AD
XL75176AD RS-485/RS-422芯片 XL75176AD SOP-8
XL75176AD |原RS485总线收发器RS-485/RS-422芯片SOP-8
RS-485/RS-422SOP-8接口IC芯片