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【NXP Semiconductors】74HC540DB,缓冲器和线路驱动器 OCTAL BUF/DRV INV 3S
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【NXP Semiconductors】74HC540DB,112,IC INVERTER 8-INPUT 20SSOP
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【NXP Semiconductors】74HC540DB,118,IC INVERTER 8-INPUT 20SSOP
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【NXP Semiconductors】74HC540DB-T,缓冲器和线路驱动器 OCTAL BUF/DRV INV 3S
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74HC540D-Q100J,IC BUFFER INVERT 6V 20SO
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【ON Semiconductor】74HC540DTR2G,IC INVERTER 8-INPUT 20TSSOP
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74HC540N,
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【NXP Semiconductors】74HC540N,652,IC INVERTER 8-INPUT 20DIP