型号 / 厂家，封装，批号，备注，订购

DM74ALS20AJ / National Semiconductor,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档

DM74ALS20AN_NL / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS21A / National Semiconductor,Datasheet,06/07+,Dual 4-Input AND Gat 订购 PDF文档

DM74ALS21AMX_NL / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS244AMSAX_Q / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS244AWMX_F094 / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS244AWMX_F40 / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS244B-1 / Fairchild Semiconductor,Datasheet,07+,Octal 3-STATE Bus Dr 订购 PDF文档

DM74ALS21AMX_Q / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS240A-1 / Fairchild Semiconductor,Datasheet,06/07+,Octal 3-STATE Bus Dr 订购 PDF文档