topic MCU marking code in Kinetis Microcontrollers

MCU marking code

liven_deng — Mon, 23 Mar 2020 12:21:05 GMT

Could you help me to know the meaning of the marking code, thanks.

Re: MCU marking code

diego_charles — Mon, 23 Mar 2020 22:30:44 GMT

Hello, liven Deng

Regarding your question

[ ] part identification ...

[ ]...

[ ] mask

[ 1927 ] by pairs, year and week. In example 2019 week 27

Have a great day,
Diego

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Re: MCU marking code

iSYSRTS — Fri, 06 Aug 2021 11:50:04 GMT

Hi @diego_charles ,

i'd like to ask some further question about the Marking code on the MCU's.

At the end of the Produktion Week and Year there is an additional Letter - in the Picture above ist "L".

What does this letter mean?

Thank you in Advance