IC快速检索：
型号 / 厂家，封装，批号，备注，订购
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
M74HC4049A / TOSHIBA,,01+,全新原装欢迎来电 订购 PDF文档
M74HC4049BIRST00 / ,,,原装现货 订购 PDF文档
M74HC4050BFP-31A / ,,07+,原装货欢迎来电 订购 PDF文档