型号 / 厂家，封装，批号，备注，订购

54F51FM / National Semiconductor,Datasheet,07+,2-2-3-3-Input AND-OR 订购 PDF文档

54F521/B2A / Various,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

54F521L1M / Various,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

54F521LMQB / NSC,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54F521M/B2AJC / NS,DIP,06+,优势库存特价热卖 订购 PDF文档

54FCT245APM / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

54F524FM / National Semiconductor,Datasheet,07+,8-Bit Magnitude Comp 订购 PDF文档

54FCT245ATDM / National Semiconductor,Datasheet,07+,Octal Bidirectional 订购 PDF文档

54F524L1M / Various,Datasheet,07+,8-Bit Magnitude Comp 订购 PDF文档

54F524LM / National Semiconductor,Datasheet,07+,8-Bit Magnitude Comp 订购 PDF文档