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型号 / 厂家,封装,批号,备注,订购

54F190FM / National Semiconductor,Datasheet,07+,Up/Down Decade 订购 PDF文档

54F190L1M / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54F190LMQB / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54F191/B2A / Philips Semiconductors,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

54F191/BFA / Philips Semiconductors,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

54F191DMQB(SMD) / National Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

54F191L1M / Various,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

54F191LM / National Semiconductor,Datasheet,07+,Up/Down Binary 订购 PDF文档

54F192 / National Semiconductor,Datasheet,07+,Up-Down Decade 订购 PDF文档

54F192FMQB / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档