32 MHz Cortex-M0+ — what it means for the low-power BOM
The STM32L031K4U6 is a 32-bit ARM Cortex-M0+ MCU from ST's STM32L0 series, clocked at 32 MHz. It carries 16 KB Flash and 8K x 8 SRAM, plus 1K x 8 EEPROM.
Active production — no LTB pressure on this line
The STM32L031K4U6 is listed as Active in production status. No end-of-life notice or last-time-buy window is in effect. For a new design or a BOM freeze, this part carries no near-term obsolescence risk. Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time.