{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F303RET6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F303RET6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F303RET6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32F303RET6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F3 series ARM Cortex-M4 MCU, STM32F303RET6TR, 72 MHz, 512 KB Flash, 80 KB RAM, 22×12b ADC, 2×12b DAC, CANbus, USB, 51 I/O, 2.0–3.6 V, 64-LQFP (10×10 mm), -40°C to 85°C, Tape & Reel.","salesMarkdown":"## 72 MHz Cortex-M4 with rich analog — field integration note The STM32F303RET6TR is a 32-bit ARM Cortex-M4 MCU from STMicroelectronics' STM32F3 series, clocked at 72 MHz with 512 KB Flash and 80 KB RAM. The CANbus and LINbus interfaces let it sit on an automotive or industrial fieldbus backbone; USB is available for local data logging or firmware update via DFU. The STM32F303RET6TR has an Active product status from STMicroelectronics.","metaTitle":"STMicroelectronics STM32F303RET6TR ARM Cortex-M4 MCU, 72 MHz","metaDescription":"STM32F303RET6TR 32-bit MCU with ARM Cortex-M4 core at 72 MHz, 512 KB Flash, 80 KB RAM, 22×12b ADC, 2×12b DAC, CANbus, USB, -40°C to 85°C, 64-LQFP. Active production. Order via RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"72MHz","title":"STM32F303RET6TR","Series":"STM32F3","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"80K x 8","Core Size":"32-Bit Single-Core","Peripherals":"DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"51","Core Processor":"ARM® Cortex®-M4","Package / Case":"64-LQFP","Data Converters":"A/D 22x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F303","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)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$11.3400","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/c1aa05dbd335dffd091de829325705a6.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F303RET6TR/alternatives.json"},"ai":{"faq":[{"question":"What is the STM32F303RET6TR's core speed?","answer":"The core runs at 72 MHz, based on the ARM Cortex-M4 with single-cycle multiply and hardware divide — enough for real-time control loops and moderate DSP."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F303RET6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F303RET6TR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T10:39:33.080Z","lastPublished":"2026-07-16T10:39:33.080Z","indexable":true}}