【NXP Semiconductors】74HCT00DB,门(与/非与/或/非或) QUAD 2-INPUT NAND GATE
【NXP Semiconductors】74HCT00DB,112,IC QUAD 2-IN NAND GATE 14-SSOP
【NXP Semiconductors】74HCT00DB,118,IC QUAD 2-IN NAND GATE 14SSOP
【NXP Semiconductors】74HCT00DB-T,门(与/非与/或/非或) QUAD 2-INPUT NAND GATE
【NXP Semiconductors】74HCT00N,652,IC GATE NAND QUAD 2INPUT 14DIP