型号 / 厂家，封装，批号，备注，订购

SN54HC640FK / Texas Instruments,Datasheet,07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54HC640W / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54HC643FK / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN54HC645 / Texas Instruments,Datasheet,06/07+,OCTAL BUFFERS AND LI 订购 PDF文档

SN54HC646 / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54HC648FK / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

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SN54HC652FK / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54HC664 / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCELVE 订购 PDF文档

SN54HC677FK / Texas Instruments,Datasheet,07+,16-Bit Address Compa 订购 PDF文档