型号 / 厂家，封装，批号，备注，订购

54F2640PCX / National Semiconductor,Datasheet,07+, 订购 PDF文档

54F2640SCQB / National Semiconductor,Datasheet,07+, 订购 PDF文档

54F2640SCX / National Semiconductor,Datasheet,07+, 订购 PDF文档

54F2640SMQB / National Semiconductor,Datasheet,07+,Octal bus transceive 订购 PDF文档

54F2643DCQB / National Semiconductor,Datasheet,07+, 订购 PDF文档

54F2643DCQR / National Semiconductor,Datasheet,07+, 订购 PDF文档

54F2643DCX / National Semiconductor,Datasheet,07+, 订购 PDF文档

54F2643DMQB / National Semiconductor,Datasheet,07+,Octal bus transceive 订购 PDF文档

54F2643DMQR / National Semiconductor,Datasheet,07+, 订购 PDF文档

54F2643DMX / National Semiconductor,Datasheet,07+,Octal bus transceive 订购 PDF文档