型号 / 厂家，封装，批号，备注，订购

HD74AC157RP / Renesas Technology,Datasheet,07+,Quad. 2-to-1 line Da 订购 PDF文档

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HD74AC158 / Hitachi Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档

HD74AC163 / Hitachi Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档

HD7474D / ,CDIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

HD7490AG / Hitachi Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

HD7491AG / Hitachi Semiconductor,Datasheet,07+,8-Bit Shift Register 订购 PDF文档

HD7492AG / Hitachi Semiconductor,Datasheet,06/07+,Binary Up 订购 PDF文档

HD7493AG / Hitachi Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档

HD74AC163P / Hitachi Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档