ST is unveiling today the STM32U5, its first ultra-low-power Arm® Cortex®-M33 MCU with an active power draw of only 19 µA/MHz thanks in part to its 40-nm process node.
Microvisor and STM32U5, The Best Performance-per-Watt MCU, 1st to Support a New IoT Development Paradigm
December 14, 2021