型号 / 厂家，封装，批号，备注，订购

SN74LS640-D / On Semiconductor,Datasheet,07+,Octal Bus Transceive 订购 PDF文档

SN74LS640ML2 / On Semiconductor,Datasheet,06/07+,Octal Bus Transceive 订购 PDF文档

SN74LS641FN / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS628FN / Texas Instruments,Datasheet,06/07+,Single Voltage-Contr 订购 PDF文档

SN74LS631FN / Texas Instruments,Datasheet,06/07+,Error Detection-Corr 订购 PDF文档

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