IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74HC4040SNR / INSTRUMENTS,TSOP,01+,原装现货 订购 PDF文档
SN74HC540N / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档
SN74HC540NE4 / 原厂家,PDIP,05+06+,上海实货库存!欢迎查询! 订购 PDF文档
SN74HC4046A / ,,,原装现货 订购 PDF文档
SN74HC540NS / ,,02+,原装现货 订购 PDF文档
SN74HC4046D / PH,,,010-62106431 订购 PDF文档
SN74HC540NSR / ,,02+,原装现货 订购 PDF文档
SN74HC4046M / TI,,04+,010-66001623/66001621 订购 PDF文档