型号 / 厂家，封装，批号，备注，订购

M74HC643M1R / ST Microelectronics,Datasheet,07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HC643P / Various,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HC645 / SGS-Thomson,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HC645-1DWP / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

M74HC645DWP / Various,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HC646M1 / ST Microelectronics,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HC646TTR / ST Microelectronics,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HC648 / ST Microelectronics,Datasheet,07+,HC648 OCTAL BUS TRAN 订购 PDF文档

M74HC648B1N / ST Microelectronics,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HC648B1R / ST Microelectronics,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档