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型号 / 厂家,封装,批号,备注,订购

SN74LS21P / MIT,,08/09+,特价 订购 PDF文档

SN74LS221DBR / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS221DBRE4 / Texas Instruments,Datasheet,06/07+,DUAL MONOSTABLE MULT 订购 PDF文档

SN74LS221DE4 / Texas Instruments,Datasheet,07+,DUAL MONOSTABLE MULT 订购 PDF文档

SN74LS221DR / TI,3.9m,08/09+,全新原装 订购 PDF文档

SN74LS221DR2 / MOTOROLA,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS221DRE4 / Texas Instruments,Datasheet,07+,DUAL MONOSTABLE MULT 订购 PDF文档

SN74LS221D-TI / TI,,08/09+,全新原装 订购 PDF文档

SN74LS221J / ,DIP,08/09+,原装特价 订购 PDF文档

SN74LS221NS / MOT,DIP,08/09+,全新原装深圳库存 订购 PDF文档