型号 / 厂家，封装，批号，备注，订购

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54LS244DMQB/C / NS,CDIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

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54LS26F/883B / N/A,DIP-14 陶封,8341,~~房间全新现货库存 订购 PDF文档

54LS21DMQB/C / NS,CDIP,N/A,~~房间全新现货库存 订购 PDF文档