The MK20FN1M0VLQ12R: NXP Kinetis K20-series 32-bit ARM Cortex-M4 MCU clocked at 120 MHz. The 1 MB Flash and 128 KB RAM support a full protocol stack plus application code without external memory.
Connectivity and analog — built for industrial I/O
This part carries USB OTG (dual-role device/host), CANbus, multiple UART/USART, SPI, I²C, and an SD interface. The 58-channel 16-bit ADC covers a dense sensor array — think 40+ thermocouples or pressure transducers on a single MCU. The two 12-bit DAC channels handle analog setpoint outputs. The 100 GPIOs are enough to drive a parallel LCD or a bank of optocoupler outputs without a port expander.
