Need to know meaning of marking TI 3 parts

Hi Digikey Technical Team,

We buy 3 items for TI brand from DigiKey is first lot but my QC need to know meaning of marking all parts before release to production line.
Please support to advise me for meaning of marking as well.
590330394R : TI ADS7822EB/250 Marking is 31W2
590330395R : TI DAC7565IAPW Marking is 39T A5T8 311
590330396R : TI OPA2227UA Marking is A BB K 41C993
Thank you so much.

Hello @sutharat_saesue

I suggest checking the marking details available in the datasheet—you can verify them from there. Packaging Part Marking Lookup | Texas Instruments

Regarding the additional information related to the part number, please see the details below.

image

2 Likes