https://www.nxp.com/part/MK22DN512VLH5
MK22DN512VLH5 Product Information | NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller from NXP MK22DN512VLH5 featuring 512 KB flash, USB interface, and low-power operation down to 2.7V
product informationnxpsemiconductors