IC快速检索：
型号 / 厂家，封装，批号，备注，订购
DM74LS175CW / Fairchild Semiconductor,Datasheet,06/07+,Quad D Flip-Flop wit 订购 PDF文档
DM74LS190 / National Semiconductor,Datasheet,07+,Synchronous BCD Up/D 订购 PDF文档
DM74LS192 / National Semiconductor,Datasheet,07+,54LS192/DM74LS192 Up 订购 PDF文档
DM74LS193CW / Fairchild Semiconductor,Datasheet,06/07+,Synchronous 4-Bit Up 订购 PDF文档
DM74LS245CW / Fairchild Semiconductor,Datasheet,07+,Octal 3-STATE Bus Tr 订购 PDF文档
DM74LS194AJ / National Semiconductor,Datasheet,06/07+,4-Bit Shift Register 订购 PDF文档
DM74LS194AW / National Semiconductor,Datasheet,07+,4-Bit Shift Register 订购 PDF文档
DM74LS248 / National Semiconductor,Datasheet,06/07+,BCD to 7-Segment Dec 订购 PDF文档