The NXP MK22FN128VLH10R is a Kinetis K20-series ARM Cortex-M4 MCU running at 100 MHz with 128 KB Flash and 24 KB SRAM. It carries a USB OTG controller, a 22-channel 16-bit ADC, and a 12-bit DAC on-chip.
The 24 KB SRAM is tight for a full TCP/IP stack; plan on external serial Flash if you need more than a lightweight USB CDC or HID application.
No end-of-life notice.
