【NXP Semiconductors】74HC02PW,门（与/非与/或/非或） QUAD 2-INPUT NOR GATE
【NXP Semiconductors】74HC02PW,112,IC QUAD 2-IN NOR GATE 14TSSOP
【NXP Semiconductors】74HC02PW,118,IC QUAD 2-IN NOR GATE 14TSSOP
【NXP Semiconductors】74HC03D,门（与/非与/或/非或） QUAD 2-INPUT NAND GATE OC
【NXP Semiconductors】74HC03D,652,IC QUAD 2-IN NAND GATE 14SOIC
【NXP Semiconductors】74HC03D,653,IC GATE NAND QUAD 2INPUT 14SOIC
