OPA1678: OPA1678IDR marking in 2022+

Cathy Cheng

Part Number: OPA1678

Hello

About OPA1678IDR marking in 2022+,i have a question . there are 2 kinds of different marking with 21+ and 22+. Please check if all are from TI factory.I tried to check datasheet but there is no related information from TI website. So, please check if all are correct

over 2 years ago

0 Chris Featherstone over 2 years ago

TI__Mastermind 21160 points

Hello,

Please submit a request in the link below:

https://www.ti.com/support-quality/quality-policies-procedures/anti-counterfeit.html

Please note that in the submission we will need the following:

A completed Counterfeit Validation Form, also available from the Customer Support Center.
High-quality digital photos of the bottom and top of the device(s).
High-quality digital photos of the TI 2D barcode labels.
Copies or photographs of shipping documents, including the packing slip showing the origin of the devices to TI. (If you cannot provide this information, we will not be able to provide verification, due to uncertainties regarding the chain of custody of the products.)

Best Regards,

Chris Featherstone

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OPA1678: OPA1678IDR marking in 2022+