{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L476QGI6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L476QGI6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L476QGI6","factsUrl":"https://icboms.com/api/mcp/products/STM32L476QGI6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L4 series, ARM Cortex-M4 32-bit MCU, 80 MHz, 1 MB Flash, 128K x 8 RAM, 109 I/O, CANbus/USB OTG/SPI/I²C, -40 to 85 °C, 132-UFBGA.","salesMarkdown":null,"metaTitle":"ST STM32L476QGI6 ARM Cortex-M4 MCU, 80 MHz, 1 MB Flash, 132-UFBGA","metaDescription":"STMicroelectronics STM32L476QGI6 32-bit ARM Cortex-M4 MCU, 80 MHz, 1 MB Flash, 128 KB RAM, 109 I/O, -40 to 85 °C. Active lifecycle, sourced to order. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"80MHz","Series":"STM32L4","Package":"Tray","RAM Size":"128K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, LCD, PWM, WDT","Connectivity":"CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"109","Core Processor":"ARM® Cortex®-M4","Package / Case":"132-UFBGA","Product Status":"Active","Data Converters":"A/D 19x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L476","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"132-UFBGA (7x7)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$14.2400","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/e4f865ae4830d5c8c1c745b3072c2e8e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L476QGI6/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to STM32L476QGI6?","answer":"Within the STM32L4 series, the STM32L476RGT6 (LQFP-64) is pin-compatible with the same core, Flash, and RAM, but offers 51 I/O instead of 109. For a 132-UFBGA drop-in with different Flash density, check the STM32L496QGI6 (1 MB Flash, 320 KB RAM) — same package, same pinout."},{"question":"What is the STM32L476QGI6's operating temperature range?","answer":"The STM32L476QGI6 is rated for -40 to 85 °C ambient, which is the industrial temperature grade. It is not qualified for extended automotive under-hood environments (125 °C)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L476QGI6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L476QGI6 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-11T18:12:59.411Z","lastPublished":"2026-07-11T18:12:59.411Z","indexable":true}}