package marking

[gschelotto]

Hello,

What does this number mean?

thanks in advance,

gaston

[Hui_Ma · Accepted solution]

Hi

The red block code is trace code.

CT: assembly site;

BD: wafer LOT;

16: Year 2016

38: Week No.38 week of 2016

J: assembly LOT suffix

Wish it helps.

best regards,

Mike

[isagani]

Hi Mike,

Please help to check and advise Top marking code for the part number MK10DN512VLQ10.

Is this marking "QEN2112T for the Year 2021 and Week 12?

Part number: MK10DN512VLQ10

1st line:  MK10DN512VLQ10

2nd line:  5N22D

3rd line: QEN2112T

[gschelotto]

Great! Mike, thank you for the detailed information.

regards,

gaston