What this part is and where it fits
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.
100 MHz Cortex-M4 — what that means for the BOM
The 100 MHz core with single-cycle multiply and hardware divide handles field-oriented control loops and USB packet processing without a separate co-processor. 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.
Lifecycle and sourcing
The MK22FN128VLH10R carries an Active product status from NXP. No end-of-life notice. This part is sourced and quoted to order through independent distribution; availability and current pricing are confirmed at quote time against an RFQ.
