STM32L422xx Ultra-low-power Arm® Cortex®-M4 32-.
STM32L422TB - Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L422xx Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, 128KB flash, 40KB SRAM, analog, AES Datasheet - production data Features Inclu.