型号 / 厂家，封装，批号，备注，订购

SN7448A / Texas Instruments,Datasheet,06/07+,BCD-TO-SEVEN-SEGMENT 订购 PDF文档

SN7448W / Texas Instruments,Datasheet,06/07+,4-Line Digital Demul 订购 PDF文档

SN7450NP3 / ,,最新批号,原装现货 订购 PDF文档

SN7447W / Texas Instruments,Datasheet,07+,BCD-to-One-of-Ten De 订购 PDF文档

SN7450W / Texas Instruments,Datasheet,06/07+,2-2-Input AND-OR-INV 订购 PDF文档

SN7451N. / ,,最新批号,原装现货 订购 PDF文档

SN7451N3 / ,Datasheet,07+,Dual AND/NOR Combina 订购 PDF文档

SN74521J / TI,DIP,N/A,上海现货库存，欢迎查询 订购 PDF文档

SN7451053 / TEXAS,SOP-20,01+,现货库存，欢迎来电查询 订购 PDF文档

SN7453W / Texas Instruments,Datasheet,06/07+,2-2-2-2-Input AND-OR 订购 PDF文档