{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32G484RET6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32G484RET6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32G484RET6","factsUrl":"https://icboms.com/api/mcp/products/STM32G484RET6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32G4 series, STM32G484RET6, ARM Cortex-M4, 32-Bit Single-Core, 170MHz, 512KB (512K x 8) FLASH, 128K x 8 RAM, 1.71V ~ 3.6V, -40°C~85°C, 64-LQFP.","salesMarkdown":"The analog front end is substantial: 26 channels of 12-bit ADC and four 12-bit DAC channels, so a single chip can handle multiple sensor inputs and generate analog setpoints or reference voltages without external converters. ## Package and mounting The 170 MHz core speed puts this part in the performance tier where you can run a single-precision FFT or a PID loop at control-loop rates without a separate DSP. The Cortex-M4 includes a single-cycle multiply-accumulate and a hardware divider, so the 170 MHz clock translates to real throughput on math-heavy tasks, not just a headline number. If you are coming from a 72 MHz or 100 MHz MCU, the step to 170 MHz gives roughly 1.7× to 2.4× more instruction throughput on arithmetic, which can simplify the firmware architecture by eliminating hand-optimised assembly for time-critical loops. ## Memory budget and firmware strategy The 128 KB SRAM supports multiple data buffers, a few kilobytes of stack per task, and a DMA ring buffer for ADC samples without spilling to external memory. The Flash is organised for sector erase; if you plan over-the-air or field-updatable firmware, budget one or two sectors for a bootloader and a staging area. The 512 KB total gives you room for a dual-bank scheme if the application image is under 256 KB. It is not qualified for under-hood automotive (no AEC-Q100 in the record), so if the design lives in an engine bay or a brake module, look at the STM32G4 automotive-grade variants. ## Package and board integration Housed in a 64-pin LQFP with a 10×10 mm body, the STM32G484RET6 is a hand-solderable, inspectable package that suits prototype builds and production reflow. The 52 I/O lines give enough GPIO for a sensor array, a keypad, and a parallel LCD interface while leaving serial peripherals free. ## Lifecycle and sourcing posture That makes it a safe choice for a new design that will run for several years. For BOM resilience, the STM32G4 family includes several pin-compatible siblings with different Flash/RAM and peripheral mixes. Qualifying a second source within the family — such as the STM32G474RET6 — can be done at the board-layout stage by checking the pinout compatibility in the STM32G4 reference manual.","metaTitle":"STM32G484RET6 ARM Cortex-M4 MCU, 170 MHz, 512 KB Flash","metaDescription":"STMicroelectronics STM32G484RET6 32-bit ARM Cortex-M4 MCU, 170 MHz, 512 KB Flash, 128 KB SRAM, 64-LQFP. Industrial temp range. Active lifecycle.","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":"52","Core Processor":"ARM® Cortex®-M4","Package / Case":"64-LQFP","Product Status":"Active","Data Converters":"A/D 26x12b; D/A 4x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32G484","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$12.7400","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/c510a918cda00ccfbfea3e894b0c3263.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is STM32G484RET6 obsolete or end of life?","answer":"No. ST has not issued an end-of-life notice or last-time-buy window for this part."},{"question":"What is the difference between STM32G484RET6 and STM32G474RET6?","answer":"The STM32G484 adds a hardware mathematics accelerator for trigonometric and division operations, which the STM32G474 lacks. For applications that do not need the CORDIC or FMAC accelerator, the STM32G474 is a cost-optimised alternative. Pin compatibility should be verified against the STM32G4 reference manual before substitution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32G484RET6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32G484RET6 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T12:32:21.739Z","lastPublished":"2026-07-16T12:32:21.739Z","indexable":true}}