型号 / 厂家，封装，批号，备注，订购

DM74LS132CW / Fairchild Semiconductor,Datasheet,07+,Quad 2-Input NAND Ga 订购 PDF文档

DM74LS138CW / Fairchild Semiconductor,Datasheet,06/07+,3-to-8 Line Decoder/ 订购 PDF文档

DM-74LS138M / ,,最新批号,现货库存 订购 PDF文档

DM74LS138N? / ,,最新批号,原装现货 订购 PDF文档

DM74LS112ACW / Fairchild Semiconductor,Datasheet,07+,Dual Negative-Edge-T 订购 PDF文档

DM74LS12 / National Semiconductor,Datasheet,07+,Triple 3-Input NAND 订购 PDF文档

DM74LS139E / National Semiconductor,Datasheet,07+,Decoders/Demultiplex 订购 PDF文档

DM74LS123CW / Fairchild Semiconductor,Datasheet,06/07+,Dual Retriggerable O 订购 PDF文档

DM74LS13M / National Semiconductor,Datasheet,07+,DUAL 4-INPUT SCHMITT 订购 PDF文档

DM74LS15 / National Semiconductor,Datasheet,07+,Triple 3-Input AND G 订购 PDF文档