{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F303R8T7TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F303R8T7TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F303R8T7TR","factsUrl":"https://icboms.com/api/mcp/products/STM32F303R8T7TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F3 series ARM Cortex-M4 mixed-signal MCU; STM32F303R8T7TR in 64-LQFP T&R; 72MHz, 64KB Flash, 12KB RAM, 21x12b A/D and 3x12b D/A, CAN/LIN/I2C/SPI/UART, 2–3.6 V supply, -40°C to 105°C ambient.","salesMarkdown":null,"metaTitle":"STMicroelectronics STM32F303R8T7TR, 72MHz ARM Cortex-M4 MCU, 64KB Flash, 64-LQFP","metaDescription":"STMicroelectronics STM32F303R8T7TR mixed-signal MCU — ARM Cortex-M4 at 72MHz, 64KB Flash, 12KB RAM, 21x12b ADC and 3x12b DAC, CAN/LIN/SPI/I2C/UART, -40°C to 105°C, 64-LQFP.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"72MHz","title":"STM32F303R8T7TR","Series":"STM32F3","Package":"Tape & Reel (TR)","RAM Size":"12K x 8","Core Size":"32-Bit Single-Core","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","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/STM32F303R8T7TR/alternatives.json"},"ai":{"faq":[{"question":"The application ambient runs at 95 °C. Does the 105 °C TA rating give enough thermal margin for the 64-LQFP?","answer":"The 10 °C margin above a 95 °C ambient is tight. Verify the actual θJA for your PCB layout and confirm the worst-case junction temperature against your I/O loading and switching frequencies — the datasheet thermal curves are required for that check, not a generic derating assumption."},{"question":"Can we source 10–50 units for a panel build in the next four weeks?","answer":"With an EOL-hot lifecycle classification, standard distribution lead times are not reliable. Initiate an RFQ now — the realistic path for short-lead orders on this part is allocated or broker stock, not shelf inventory."},{"question":"Does the STM32F303R8T7TR meet the creepage and clearance requirements for industrial panel compliance?","answer":"The RoHS/REACH CoC is available in the distributor document pack for this part. Full creepage and clearance dimensions for the 64-LQFP pin pitch are in the datasheet — request the datasheet directly to verify against your specific IEC 61131-2 or UL 508 compliance requirement."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F303R8T7TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F303R8T7TR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-11T18:29:56.413Z","lastPublished":"2026-07-11T18:29:56.413Z","indexable":true}}