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型号 / 厂家，封装，批号，备注，订购
M74HC4049BIR ST00＇ / ,,,原装现货 订购 PDF文档
M74HC4049BMI / ,,,原装现货 订购 PDF文档
M74HC4049BP / ,,07+,原装货欢迎来电 订购 PDF文档
M74HC4050 / ST,,01+,原装现货 订购 PDF文档
M74HC4050B1 / STM,,05+,原装特价 订购 PDF文档
M74HC4050BM / ,,07+,原装货欢迎来电 订购 PDF文档
M74HC4050DT / ST,,01+,原装现货 订购 PDF文档
M74HC4050M1R / ST,,02+,全新原装，深圳/香港现货 订购 PDF文档