型号:SN74LS00DR 厂商:Texas Instruments 分类:Semiconductors
描述:Logic Gates Quad 2 Input...
型号:SN74LS00DRE4 厂商:Texas Instruments 分类:Semiconductors
描述:Logic Gates Quad 2-Input Positive-NAND gates...
型号:SN74LS00DRG4 厂商:Texas Instruments
描述:QUADRUPLE 2-INPUT POSITIVE-NAND GATES...