IC快速检索：
型号 / 厂家，封装，批号，备注，订购
D55342K07B2E21RS6 / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档
D55342K07B2E74S / ,,0711+,原装货欢迎来电 订购 PDF文档
D553 / ,,0615+,库房原装现货 订购 PDF文档
D55342K07B2E87R / ,,07+,全新原装货 订购 PDF文档
D55337 / UNI,,,010-62106431 订购 PDF文档
D55342K07B2E94R / ,,05+/06+,原装现货库存 订购 PDF文档
D55339 / UNITRODE,,9736,010-62106431 订购 PDF文档