stm32f411ce.pdf DynamicEfficiencyLinewithBAM(BatchAcquisitionMode)–1.7Vto3.6Vpowersupply–-40°Cto85/105/125°Ctemperaturerange•Core:Arm®32-bitCortex®-M4CPUwithFPU,Adapt
stm32l476rg.pdf Ultra-low-powerwithFlexPowerControl–1.71Vto3.6Vpowersupply–-40°Cto85/105/125°Ctemperaturerange–300nAinVBATmode:supplyforRTCand32x32-bitbackupregisters