Hi there,
the SN74LVC2G126 datasheet states in section 8.1 (page 19):
"To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a
pulldown resistor; the minimum value of the resistor is determined by the current-sourcing capability of the driver."
I assume that this is a typo. As output enable has a positive logic (i.e. apply a HIGH signal to enable output), OE should be tied to GND instead (using a pulldown resistor).
Thanks.
Daniel