12 MHz MAXQ20S core with USB — the throughput and peripheral fit
The MAXQ622G-0000+ runs a 16-bit MAXQ20S core at 12 MHz, which is the instruction-cycle rate that governs how fast the USB peripheral, SPI bus, and UART can service their buffers without stalling the application thread. Connectivity includes USB, SPI, I²C, and UART/USART — the USB peripheral is the standout in this 16-bit class, letting the part serve as a bridge or HID-class device without an external USB controller.
Active production, commercial temperature, and compliance
Temperature range is 0 °C to 70 °C ambient — this is the commercial band; the part is not qualified for industrial or automotive ambient, so an enclosure with active cooling or a wider-temperature sibling would be needed for outdoor or under-hood deployment. RoHS3 compliance (ROHS3 Compliant) is confirmed — no exemption expiry risk in EU or UKCA markets, and no conflict with the typical lead-free reflow profile for the 64-LQFP package.