32 MHz Cortex-M0+ in a 5x5 mm package — what it means for the BOM
The STM32L072KBU7TR is an STMicroelectronics 32-bit MCU built around the ARM Cortex-M0+ core running at 32 MHz. It packs 128 KB of Flash program memory, 20 KB of SRAM, and 6 KB of embedded EEPROM.
Memory and data retention — no external EEPROM needed
The 6 KB embedded EEPROM saves an external serial memory chip for calibration constants or configuration parameters.
