IC快速检索：
型号 / 厂家，封装，批号，备注，订购
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
M74HC4515B1 / ST,,05+,原装特价 订购 PDF文档
M74HC4515B1R / ST,DIP,01+,全新原装，深圳/香港现货 订购 PDF文档
M74HC4515BIR / ,,,原装现货 订购 PDF文档
M74HC4518M1R / ,,07+,原装货欢迎来电 订购 PDF文档
M74HC4520B1 / ST,DIP,01+,全新原装，深圳/香港现货 订购 PDF文档