Mouser Electronics is now stocking STM32L5 low-power microcontrollers from STMicroelectronics. The device is based on a Cortex-M33 core with Trustzone hardware-based security. Their security architecture features the Arm v8-M main extension. The M33 core with floating point unit also implements a full set of DSP (digital signal processing) instructions and a memory protection unit (MPU) ...

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