{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L031G6U3","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L031G6U3","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L031G6U3","factsUrl":"https://icboms.com/api/mcp/products/STM32L031G6U3","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L0 series, ARM® Cortex®-M0+ 32-bit MCU, 32 MHz, 32 KB Flash, 8 KB RAM, 1 KB EEPROM, 21 I/O, I²C/SPI/UART, -40 to 125 °C, 28-UFQFPN.","salesMarkdown":"The STM32L031G6U3 is a 32-bit ARM Cortex-M0+ MCU from STMicroelectronics' STM32L0 ultra-low-power series, clocked at 32 MHz with 32 KB of Flash program memory and 8 KB of SRAM. It also integrates 1 KB of true EEPROM, which simplifies parameter storage without needing external non-volatile memory. Typical applications include battery-powered sensors, motor-control feedback loops, and compact control modules where low power draw and a small footprint matter. The 32 MHz clock rate on this Cortex-M0+ core handles sensor polling, simple PID loops, and communication protocol handling at moderate data rates.","metaTitle":"ST STM32L031G6U3 ARM Cortex-M0+ MCU, 32 MHz, 32 KB Flash","metaDescription":"STMicroelectronics STM32L031G6U3 32-bit MCU, 32 MHz Cortex-M0+, 32 KB Flash, 8 KB RAM, 1 KB EEPROM, -40 to 125 °C, 28-UFQFPN. Active production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"32MHz","Series":"STM32L0","Package":"Tape & Reel (TR)","RAM Size":"8K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"1K x 8","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, IrDA, LINbus, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"21","Core Processor":"ARM® Cortex®-M0+","Package / Case":"28-UFQFN","Product Status":"Active","Data Converters":"A/D 10x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L031","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~125°C(TA)","Supplier Device Package":"28-UFQFPN (4x4)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.9990","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/3269b6941a20676907c1e15f5d121af6.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L031G6U3/alternatives.json"},"ai":{"faq":[{"question":"What is STM32L031G6U3's listed speed?","answer":"The core runs at 32 MHz, which is the maximum clock for this Cortex-M0+ device."},{"question":"What is the operating temperature range of STM32L031G6U3?","answer":"It is rated for -40 to 125 °C, covering automotive under-hood and industrial engine-bay environments."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L031G6U3","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L031G6U3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T10:39:33.080Z","lastPublished":"2026-07-16T10:39:33.080Z","indexable":true}}