型号 / 厂家，封装，批号，备注，订购

SN74LS636DW / Texas Instruments,Datasheet,06/07+,Error Detection-Corr 订购 PDF文档

SN74LS636FN / Texas Instruments,Datasheet,06/07+,Error Detection-Corr 订购 PDF文档

SN74LS637FN / Texas Instruments,Datasheet,06/07+,Error Detection-Corr 订购 PDF文档

SN74LS641MEL / On Semiconductor,Datasheet,06/07+,Octal Bus Transceive 订购 PDF文档

SN74LS641W / Motorola, Inc.,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS637J / Texas Instruments,Datasheet,06/07+,Error Detection-Corr 订购 PDF文档

SN74LS640ME / ,,,原装现货 订购 PDF文档

SN74LS640N P3 / TI,DIP20P,4月3日,~~房间全新现货库存 订购 PDF文档

SN74LS642H / On Semiconductor,Datasheet,06/07+,Octal Bus Transceive 订购 PDF文档

SN74LS643-1J / Texas Instruments,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档