型号 / 厂家，封装，批号，备注，订购

SN74LS244NA16 / ,,08/09+,原装全新现货 订购 PDF文档

SN74LS253NP3 / TI,DIP/SOP,08/09+,原装010-62106431 订购 PDF文档

SN74LS244N-C / TI,04+,08/09+,全新原装,特价 订购 PDF文档

SN74LS253NSE4 / 原厂家,SOP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS244ND / MOTOROLA,,08/09+,010-62106431 订购 PDF文档

SN74LS253NSR / Texas Instruments,Datasheet,06/07+,Dual 4-Line To 1-Lin 订购 PDF文档

SN74LS244NE4 / Texas Instruments,Datasheet,07+,Octal Buffers And Li 订购 PDF文档

SN74LS253P / ,,08/09+,原装全新现货 订购 PDF文档

SN74LS244NS / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS257AJ / MOTOROLA,,08/09+,010-66001623/66001621 订购 PDF文档