型号 / 厂家，封装，批号，备注，订购

74ABT623DB,118 / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档

74ABT623N / PHILIPS,,,原装现货 订购 PDF文档

74ABT640D,602 / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档

74ABT640D.602 / PH,,05+,原装特价 订购 PDF文档

74ABT640DB / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档

74ABT640DB.112 / PH,,05+,原装特价 订购 PDF文档

74ABT640N602 / Philips,,05+,原装现货010-66001621/3 订购 PDF文档

74ABT640PW,118 / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档

74ABT646AD / PHILIPS,,,原装现货 订购 PDF文档

74ABT646AD,118 / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档