Tool/software:
I purchased the SN74AC14DR from Digi-key, but the printing on the package is different from a part with the same part number I purchased in the past, so I think it might be a different part from the SN74AC14DR.
The way pin 1 is marked is also different.
Previously purchased part: There is a white line between pins 1 and 14.
This time purchased part: There is a white circle at pin 1.
The part I purchased this time is marked as follows:
TI 4BADYRK AC 14
I would like you to investigate whether the part marked above is actually SN74AC14DR.