Hello,
I have seen TCA9406DCUR with two different markings but believe both to be correct. However can you clarify which is pin one for the two line F9 NZ marking? This has a shaded line but I'm still not clear which is pin 1.
Clear Pin 1 marking:
Question regarding which quadrant would be pin 1 along the shaded line:
Thank you for the help,
-Kyle