型号 / 厂家，封装，批号，备注，订购

SN74LS669FN / Texas Instruments,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

SN74LS651JT / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS670-D / On Semiconductor,Datasheet,07+,4 x 4 Register File 订购 PDF文档

SN74LS652FN / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN-74LS652NS / ,,最新批号,原装现货 订购 PDF文档

SN74LS653JS / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS653NS / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS654 / Monolithic Memories,Datasheet,06/07+,LSI Data Book 1986 订购 PDF文档

SN74LS654JS / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS670FN / Texas Instruments,Datasheet,06/07+,Register File (Stati 订购 PDF文档