型号 / 厂家，封装，批号，备注，订购

M74HCT640TTR / ST Microelectronics,Datasheet,07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HCT643-1FP / Various,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HCT643C1 / Various,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HCT643C1R / ST Microelectronics,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HCT643M1 / ST Microelectronics,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HCT643TTR / ST Microelectronics,Datasheet,07+,OCTALE BUS TRANSCEIV 订购 PDF文档

M74HCT646 / ST Microelectronics,Datasheet,07+,HCT648 OCTAL BUS TRA 订购 PDF文档

M74HCT646F1 / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

M74HCT646RM13TR / ST Microelectronics,Datasheet,07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HCT646TTR / ST Microelectronics,Datasheet,07+,OCTAL BUS TRANSCEIVE 订购 PDF文档