型号 / 厂家，封装，批号，备注，订购

M74HC4020DT / ST,SO-16,0030+,散新特价 订购 PDF文档

M74HC4020M1R 3.9MM SO16 TUBE D/C 2000 / ,,,原装现货 订购 PDF文档

M74HC4020S / ,,,原装现货 订购 PDF文档

M74HC4024FI / ,,,原装现货 订购 PDF文档

M74HC4040D / ,,07+,原装货欢迎来电 订购 PDF文档

M74HC4040M1TR / ,,07+,原装货欢迎来电 订购 PDF文档

M74HC4040MIR / ,,,原装现货 订购 PDF文档

M74HC4040RM13 / ,,全新,021-51875986 订购 PDF文档

M74HC4040TTR / ,,07+,原装货欢迎来电 订购 PDF文档

M74HC4042B1 / ST,DIP,07+,全新原装国内外现货 订购 PDF文档