型号 / 厂家，封装，批号，备注，订购

SN74LS273NA / ,,最新批号,原装现货 订购 PDF文档

SN74LS266N3 / Texas Instruments,Datasheet,06/07+,QUADRUPLE 2-INPUT EX 订购 PDF文档

SN74LS273NC / ,,最新批号,原装现货 订购 PDF文档

SN74LS273-D / On Semiconductor,Datasheet,07+,Octal D Flip-Flop wi 订购 PDF文档

SN74LS273W / Texas Instruments,Datasheet,06/07+,OCTAL D-TYPE FLIP-FL 订购 PDF文档

SN74LS273NON-SEMI / ,,最新批号,原装现货 订购 PDF文档

SN74LS280AN / ,,,原装现货 订购 PDF文档

SN74LS280-D / On Semiconductor,Datasheet,06/07+,9-Bit Odd-Even Parit 订购 PDF文档

SN74LS280ML1 / On Semiconductor,Datasheet,06/07+,9-Bit Odd/Even Parit 订购 PDF文档

SN74LS280MR2 / On Semiconductor,Datasheet,07+,9-Bit Odd/Even Parit 订购 PDF文档