IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HC4040DT / ST,SO-16,04+,全新原装 订购 PDF文档
M74HC4040F1 / ST,,,010-62106431 订购 PDF文档
M74HC4040M / ,,07+,原装货欢迎来电 订购 PDF文档
M74HC4040M1 / ,,06+,欢迎查询采购 订购 PDF文档
M74HC4040P / ,,02+,原装现货 订购 PDF文档
M74HC4040RM13T / ST,,05+,原装特价 订购 PDF文档
M74HC4040RM13TR / ST,,,010-62106431 订购 PDF文档
M74HC4049AR / ,,05+,原装特价 订购 PDF文档