Taking a quick glance at that page you need to level shift not supply power, you should either drop your vcc to 3.3v(easiest) or lookup proper level translators(needed for speed), or find proper zeners that can handle the speed
Taking a quick glance at that page you need to level shift not supply power, you should either drop your vcc to 3.3v(easiest) or lookup proper level translators(needed for speed), or find proper zeners that can handle the speed