型号 / 厂家，封装，批号，备注，订购

74HC540DB118 / NXP,,07+,全新原装现货 订购 PDF文档

74HC4518U / Philips Semiconductors,Datasheet,07+,Dual synchronous BCD 订购 PDF文档

74HC4520PW118 / NXP,,07+,全新原装现货 订购 PDF文档

74HC540DTR2G / ON,,07+,全新原装热卖 订购 PDF文档

74HC540MTCX / ,,最新批号,原装现货 订购 PDF文档

74HC540N516 / NXP,,07+,全新原装现货 订购 PDF文档

74HC540T-R / ,,最新批号,原装现货 订购 PDF文档

74HC540WMNL / dc0536,绝对原装,fsc,2000 订购 PDF文档

74HC540WM-R / ,,最新批号,原装现货 订购 PDF文档

74HC4520U / Philips Semiconductors,Datasheet,07+,Dual 4-bit synchrono 订购 PDF文档