{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F303R8T7","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F303R8T7","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F303R8T7","factsUrl":"https://icboms.com/api/mcp/products/STM32F303R8T7","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F3 series STM32F303R8T7, ARM Cortex-M4, 32-Bit Single-Core MCU, 72MHz, 64KB (64K x 8) FLASH, 12K x 8 RAM, 64-LQFP, -40°C ~ 105°C.","salesMarkdown":"## 72 MHz Cortex-M4 with DSP instructions and FPU The STM32F303R8T7: It packs 64 KB of Flash and 12 KB of SRAM, plus a rich set of analog peripherals: 21-channel 12-bit ADC and three 12-bit DAC channels. The Cortex-M4 core includes a single-precision FPU and DSP instruction set, which offloads math-heavy control loops — think field-oriented motor control or digital power conversion — without an external DSP or FPGA. The DMA controller keeps data moving without loading the core, critical when the ADC is sampling at high rates or a display buffer is being refreshed via SPI. Integrated I²S supports audio codec interfaces directly. Fifty-one GPIOs in the 64-LQFP package give reasonable headroom for a mixed-signal board with parallel LCD, keypad matrix, and several encoder inputs. The internal oscillator trims to within 1% accuracy, saving the external crystal cost in non-timing-critical applications. STMicroelectronics lists the STM32F303R8T7 as Active. There is no announced last-time-buy, no PCN for obsolescence, and no successor mandated. The base product number STM32F303 covers multiple Flash/RAM density variants in the same 64-LQFP footprint, so a future firmware growth path exists without a board respin — just swap to the STM32F303RCT7 (256 KB Flash) if the code outgrows 64 KB.","metaTitle":"STM32F303R8T7 STM32F3 ARM Cortex-M4 MCU, 72 MHz, 64 KB Flash","metaDescription":"STM32F303R8T7 32-bit ARM Cortex-M4 MCU at 72 MHz with 64 KB Flash, 12 KB RAM, 21ch 12b ADC, 3ch 12b DAC, -40 to 105°C. 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":"72MHz","Series":"STM32F3","Package":"Tray","RAM Size":"12K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"51","Core Processor":"ARM® Cortex®-M4","Package / Case":"64-LQFP","Product Status":"Active","Data Converters":"A/D 21x12b; D/A 3x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F303","Program Memory Size":"64KB (64K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 105°C (TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.1654","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/5aca0bf583d174b66dd1eb325bf15669.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F303R8T7/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy STM32F303R8T7 with available via RFQ confirmation now?","answer":"Submit a request and we will check current availability across our supplier network — pricing and lead time confirmed at quote time, not from a static shelf count."},{"question":"Is STM32F303R8T7 compatible with STM32F303R8T6?","answer":"Yes, the STM32F303R8T7 is pin-compatible and functionally identical to the STM32F303R8T6. If your design already runs the T6 variant, the T7 drops in without a board change and adds thermal headroom."},{"question":"What is the recommended replacement if STM32F303R8T7 goes EOL?","answer":"No replacement is currently recommended because the part is Active and has no EOL notice. If a future EOL occurs, the STM32F303 family includes higher-density Flash variants (e.g., STM32F303RCT7 with 256 KB Flash) in the same 64-LQFP footprint, providing a natural migration path without a PCB change."},{"question":"What development tools and debuggers support STM32F303R8T7?","answer":"Standard ARM Cortex-M debug tools work: ST-Link (included on ST's Nucleo and Discovery boards), J-Link from Segger, and any CMSIS-DAP probe. The SWD interface uses the usual 4-pin header (SWDIO, SWCLK, GND, VCC). STM32CubeIDE and Keil MDK provide full project templates for the STM32F303 series."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F303R8T7","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F303R8T7 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:03:28.771Z","lastPublished":"2026-07-22T18:03:28.771Z","indexable":true}}