【NXP Semiconductors】74HCT540DB,缓冲器和线路驱动器 OCTAL BUF/DRV INV 3S
【NXP Semiconductors】74HCT540DB,112,IC INVERTER 8-INPUT 20SSOP
【NXP Semiconductors】74HCT540DB,118,IC INVERTER 8-INPUT 20SSOP
【NXP Semiconductors】74HCT540DB-T,缓冲器和线路驱动器 OCTAL BUF/DRV INV 3S
【NXP Semiconductors】74HCT540D-T,缓冲器和线路驱动器 OCTAL BUFFER/DRIVER INV 3-S