120 MHz Cortex-M4 with 1 MB Flash — the memory headroom play
The STM32L4Q5QGI6P: 1 MB Flash and 320 KB RAM. 132-UFBGA (7x7 mm) package with 110 I/O.
If your design lives in a conditioned server room, the commercial-grade sibling saves a few cents; if it rides a conveyor belt or a solar-powered gateway, this is the temperature grade that keeps the watchdog from barking on a cold morning.
Peripheral set — USB OTG and CAN bus on the same die
USB OTG and CANbus. Also includes EBI/EMI, two 12-bit DACs, and a 16-channel 12-bit ADC.
