型号 / 厂家，封装，批号，备注，订购

M74HC573P / ST,DIP,01+,全新原装，深圳/香港现货 订购 PDF文档

M74HC573RM13TR / NEC,DIP,,全新原装，深圳/香港现货 订购 PDF文档

M74HC573TTR28 / ,,,原装现货 订购 PDF文档

M74HC574AN / ,,,原装现货 订购 PDF文档

M74HC574B / ,,04+,优势现货库存 订购 PDF文档

M74HC574B1R / ST,,02+,全新原装，深圳/香港现货 订购 PDF文档

M74HC574RM / ST,,,010-62106431 订购 PDF文档

M74HC574TTR / ST,DIP,01+,全新原装，深圳/香港现货 订购 PDF文档

M74HC590B1 / ST,DIP-16,05+,原装特价 订购 PDF文档

M74HC590B1R / ST,,02+,全新原装，深圳/香港现货 订购 PDF文档