Is it possible to have PMI (Precision Monolithics) marking on internal die for Part# OP400HSZ manufactured in 2020?

Question

Is it possible to have PMI (Precision Monolithics) marking on internal die for Part# OP400HSZ manufactured in 2020? Decapsulation images show PMI marked on die.

GenevaC · Accepted Answer

Hi PratyushTapaswi Thank you for your inquiry. 
 Unfortunately, we are unable to provide information about parts in the EngineerZone community based on their markings. We suggest going back to your point of purchase to get this information. ADI only provides warranty coverage or any quality, reliability, failure analysis, applications, or other support on products purchased through ADI authorized distributors and sales offices. To ensure you are receiving unused, legitimate ADI products, please ensure all purchases are made through the ADI authorized distributors and sales offices listed on our website at Sales and Distribution | Analog Devices 
 You can get more information on this topic on our website at Quality and Reliability Programs | Analog Devices)

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Thread Details

Is it possible to have PMI (Precision Monolithics) marking on internal die for Part# OP400HSZ manufactured in 2020?