型号 / 厂家，封装，批号，备注，订购

74ACT399SCQR / National Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

74ACT461ANS / Advanced Micro Devices,Datasheet,07+,8-Bit Binary Up Coun 订购 PDF文档

74ACT469JN / Advanced Micro Devices,Datasheet,07+,8-Bit Binary Up-Down 订购 PDF文档

74ACT488 / Various,Datasheet,07+,GPIB Interface - GPI 订购 PDF文档

74ACT488DC / National Semiconductor,Datasheet,07+,GPIB Interface - GPI 订购 PDF文档

74ACT491AJS / Advanced Micro Devices,Datasheet,07+,1-of-10-Output Decad 订购 PDF文档

74ACT520DC / Various,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74ACT520DCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74ACT520FCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74ACT520LCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档