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型号 / 厂家,封装,批号,备注,订购

SN74LS21N / Motorola,,08/09+,全新原装 订购 PDF文档

SN74LS21NA16 / 原厂家,PDIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS21NE4 / Texas Instruments,Datasheet,06/07+,Dual 4-input Positiv 订购 PDF文档

SN74LS21NS 中体 / TI,,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS21NSE4 / 原厂家,SOP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS21NSRE4 / Texas Instruments,Datasheet,07+,Dual 4-input Positiv 订购 PDF文档

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