{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32G473CET3","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32G473CET3","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32G473CET3","factsUrl":"https://icboms.com/api/mcp/products/STM32G473CET3","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32G4 series, STM32G473CET3, ARM Cortex-M4 32-bit MCU, 170 MHz, 512 KB Flash, 128 KB RAM, 38 I/O, 48-LQFP, -40°C to 125°C.","salesMarkdown":"It packs 512 KB of Flash and 128 KB of SRAM, enough for mixed-signal control firmware with room for OTA staging. ## Analog and connectivity peripherals for a mixed-signal design This MCU integrates 20 analog-to-digital converters at 12-bit resolution and 7 digital-to-analog converters at 12-bit, so a single chip can handle current sensing, voltage feedback, and analog output generation without external converters. The peripheral set includes CANbus, I²C, SPI, UART/USART, USB, QSPI, and SAI, plus PWM timers and a watchdog.","metaTitle":"STM32G473CET3 STM32G4 ARM Cortex-M4 MCU, 170 MHz","metaDescription":"STMicroelectronics STM32G473CET3 32-bit ARM Cortex-M4 MCU, 170 MHz, 512 KB Flash, 128 KB RAM, -40°C to 125°C, 48-LQFP.","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":"38","Core Processor":"ARM® Cortex®-M4","Package / Case":"48-LQFP","Product Status":"Active","Data Converters":"A/D 20x12b; 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~125°C(TA)","Supplier Device Package":"48-LQFP (7x7)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.9698","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/3622b0c8d7ddc16064f775c2c4cc5029.pdf","sourceUrl":null},"ai":{"faq":[{"question":"How to program STM32G473CET3?","answer":"The MCU supports standard ARM Serial Wire Debug (SWD) and can be programmed via the bootloader in system memory using UART or USB."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32G473CET3","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32G473CET3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T12:25:27.598Z","lastPublished":"2026-07-16T12:25:27.598Z","indexable":true}}