2020-07-13 11:57 PM
2020-07-14 10:40 AM
K910 is the production/date code.
4M1RK is consistent with it being an M25M01-RDW device
https://community.st.com/s/question/0D50X0000BxywmCSQQ/i-have-a-part-marking4m1rkk849what-is-the-part-that-i-have-is-this-information-available-on-the-st-web-site