型号 / 厂家，封装，批号，备注，订购

M74HC597P / Various,Datasheet,07+,8-Bit Shift Register 订购 PDF文档

M74HC620 / ST Microelectronics,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HC620B1N / ST Microelectronics,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HC620C1 / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

M74HC620C1R / ST Microelectronics,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HC620F1R / ST Microelectronics,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HC623C1 / Various,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HC623RM13TR / ST Microelectronics,Datasheet,07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

M74HC640-1DWP / Various,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

M74HC640-1FP / Mitsubishi Semiconductors,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档