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型号 / 厂家,封装,批号,备注,订购

SN74LS221DBE4 / 原厂家,SSOP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS221FN / TI,,08/09+,特价 订购 PDF文档

SN74LS221N / ,DIP,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS221N-1 / ,,最新批号,原装现货 订购 PDF文档

SN74LS221NA16 / 原厂家,PDIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS221NE4 / Texas Instruments,Datasheet,06/07+,DUAL MONOSTABLE MULT 订购 PDF文档

SN74LS221N-MOT / ,,最新批号,原装现货 订购 PDF文档

SN74LS221NS-20 / TI,,08/09+,特价 订购 PDF文档

SN74LS221NSRE4 / Texas Instruments,Datasheet,07+,DUAL MONOSTABLE MULT 订购 PDF文档

SN74LS225N / TI,DIP20,08/09+,全新库存特价 订购 PDF文档