{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32G473QET6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32G473QET6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32G473QET6","factsUrl":"https://icboms.com/api/mcp/products/STM32G473QET6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32G4 series, STM32G473QET6, ARM Cortex-M4 32-bit MCU, 170 MHz, 512 KB Flash, 128 KB RAM, 107 I/O, 42x12-bit ADC, 7x12-bit DAC, CANbus, -40 to 85 °C, 128-LQFP.","salesMarkdown":"## 170 MHz Cortex-M4 with rich analog front-end The STM32G473QET6 is a 32-bit ARM Cortex-M4 MCU from STMicroelectronics' STM32G4 series, clocked at 170 MHz with a single core. ## Lifecycle — EOL hot, last-time-buy window active This part carries an EOL hot lifecycle status. The base product number STM32G473 points to the same footprint. The 170 MHz core speed enables real-time control loops. The 128 KB RAM supports data buffers for logging or waveform capture. ## Pinout and package — 128-LQFP, 14x14 mm The 107 I/O include multiple alternate-function mappings.","metaTitle":"ST STM32G473QET6 ARM Cortex-M4 MCU, 170 MHz, 512 KB Flash","metaDescription":"STMicroelectronics STM32G473QET6 32-bit MCU, 170 MHz Cortex-M4, 512 KB Flash, 128 KB RAM, 107 I/O, 42-ch ADC, CANbus, -40 to 85 °C, 128-LQFP. Sourced 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":"170MHz","Series":"STM32G4","Package":"Tray","RAM Size":"128K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"107","Core Processor":"ARM® Cortex®-M4","Package / Case":"128-LQFP","Product Status":"Active","Data Converters":"A/D 42x12b; D/A 7x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32G473","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"128-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$12.8200","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/3622b0c8d7ddc16064f775c2c4cc5029.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32G473QET6/alternatives.json"},"ai":{"faq":[{"question":"Does STM32G473QET6 support CANbus?","answer":"Yes, the connectivity set includes CANbus alongside I²C, SPI, UART/USART, USB, and QSPI."},{"question":"What is the closest pin-compatible alternative to STM32G473QET6?","answer":"Within the STM32G473 family, other density variants (e.g., STM32G473CET6 with 512 KB Flash in a smaller package, or STM32G473RET6 with 512 KB Flash in 64-pin LQFP) share the same core and peripheral set but differ in pin count and package. For a direct 128-LQFP drop-in, check the STM32G474QET6 which offers additional HRTIM features — verify pin compatibility in the datasheet."},{"question":"What is STM32G473QET6's listed speed?","answer":"The core runs at 170 MHz, which is the maximum clock for this STM32G4 device."},{"question":"What is the operating temperature range?","answer":"Rated for -40°C to 85°C (TA), which covers industrial and most commercial environments."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32G473QET6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32G473QET6 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}}