型号 / 厂家，封装，批号，备注，订购

SN74LS641M / MOT,SOP5.2,08/09+,全新原装 订购 PDF文档

SN74LS641NS / TI/92,52mm,08/09+,全新原装 订购 PDF文档

SN74LS641NSE4 / 原厂家,SOP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS641NSR / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS642-1DWE4 / Texas Instruments,Datasheet,06/07+,Octal bus transceive 订购 PDF文档

SN74LS642-1NE4 / Texas Instruments,Datasheet,06/07+,Octal bus transceive 订购 PDF文档

SN74LS642-1P / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS642DW / TEXAS INSTRUMENTS,,08/09+,全新原装 订购 PDF文档

SN74LS642DWE4 / Texas Instruments,Datasheet,07+,Octal bus transceive 订购 PDF文档

SN74LS642NE4 / Texas Instruments,Datasheet,07+,Octal bus transceive 订购 PDF文档