型号：HD74LS640
厂商：HITACHI[Hitachi Semiconductor]
大小：71.57 Kbytes
页数：共7页
功能：Octal Bus Transceivers(inverted 3-state outputs)
大小：6854.82 Kbytes
页数：共274页
功能：Ouadruple 2-input Positive NAND Gates
厂商：RENESAS[Renesas Technology Corp]
大小：80.49 Kbytes
功能：Octal Bus Transceivers (inverted 3-state outputs)
型号：HD74LS640-1
大小：59.43 Kbytes
页数：共5页
型号：HD74LS640FPEL
型号：HD74LS640P
