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型号 / 厂家，封装，批号，备注，订购
T7490B1 / SGS-Ates,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档
T7490D2 / SGS-Ates,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档
T7492 / SGS-Ates,Datasheet,06/07+,Shortform Data Book 订购 PDF文档
T7492D2 / SGS-Ates,Datasheet,06/07+,Binary Up 订购 PDF文档
T7493B1 / SGS-Ates,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档
T7493D1 / SGS-Ates,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档
T7493D2 / SGS-Ates,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档