型号 / 厂家，封装，批号，备注，订购

54S189FM / Fairchild Semiconductor,Datasheet,07+,64-BIT RANDOM ACCESS 订购 PDF文档

54S189J/B / REI,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54S194DM / Various,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

54S197J/B / REI,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54S20/BCAJC / ,,最新批号,原装现货 订购 PDF文档

54S20/BDA / Philips Semiconductors,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档

54S240/B2A / Philips Semiconductors,Datasheet,07+,Inverting-Function B 订购 PDF文档

54S240/BSA / Philips Semiconductors,Datasheet,07+,Inverting-Function B 订购 PDF文档

54S240DM / Various,Datasheet,07+,Inverting-Function B 订购 PDF文档

54S240FM / Various,Datasheet,07+,Inverting-Function B 订购 PDF文档