型号 / 厂家，封装，批号，备注，订购

DM74LS22 / National Semiconductor,Datasheet,07+,Dual 4-Input NAND Ga 订购 PDF文档

DM74LS221CW / Fairchild Semiconductor,Datasheet,07+,Dual Non-Retriggerab 订购 PDF文档

DM74LS22M / National Semiconductor,Datasheet,07+,Dual 4-Input NAND Ga 订购 PDF文档

DM74LS164CW / Fairchild Semiconductor,Datasheet,07+,8-Bit Serial In/Para 订购 PDF文档

DM74LS169 / Fairchild Semiconductor,Datasheet,07+,Synchronous 4-Bit Up 订购 PDF文档

DM74LS169A / Fairchild Semiconductor,Datasheet,07+,Synchronous 4-Bit Up 订购 PDF文档

DM74LS169ACW / Fairchild Semiconductor,Datasheet,07+,Synchronous 4-Bit Up 订购 PDF文档

DM74LS170J / National Semiconductor,Datasheet,07+,Register File (Stati 订购 PDF文档

DM74LS170M / National Semiconductor,Datasheet,06/07+,Register File (Stati 订购 PDF文档

DM74LS170W / National Semiconductor,Datasheet,07+,Register File (Stati 订购 PDF文档