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I want to know what is the meaning of KBCZ in "ADATE334 KBCZ" and JP in "AD53508 JP"

Category: Hardware
Product Number: ADATE334, AD53508

Hello there.

I'd like to ask a question about  what is the meaning of KBCZ in "ADATE334 KBCZ"

and if you can I wish you to let me know what is the meaning of JP in "AD53508 JP"

Sincerely,