32 MHz Cortex-M0+ — throughput for the power budget
The STM32L052R6T6 is an STMicroelectronics 32-bit ARM Cortex-M0+ MCU from the STM32L0 series. It runs at 32 MHz with 32 KB Flash, 8 KB RAM, and 2 KB embedded EEPROM. Supply range is 1.65 V to 3.6 V, and temperature range is -40 °C to 85 °C.
