Model VND5T100AJTR-E, brand STM, body silkscreen: ‘G’ and ‘E’ mean what respectively?
Model No. VND5T100AJTR-E, Brand No. STM, what do the silk-screened ‘G’ and ‘E’ on the material body mean? I didn't find the relevant description in the specification, please help me to answer, thank you!

*This post has been translated from Chinese to comply with the ST Community guidelines.
