IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HC42B1 / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HC42M1R / ,,06+,欢迎查询采购 订购 PDF文档
M74HC4316M1R / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HC4316RM/1LT / ,,07+,原装货欢迎来电 订购 PDF文档
M74HC4511B1R / FUJ,DIP,02+,全新原装，深圳/香港现货 订购 PDF文档
M74HC4511M1R / ST,,,010-62106431 订购 PDF文档
M74HC4511RM1 / ST,,00+,010-66001623/66001621 订购 PDF文档
M74HC4514B / ST,,05+,原装特价 订购 PDF文档