{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F303RBT7TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F303RBT7TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F303RBT7TR","factsUrl":"https://icboms.com/api/mcp/products/STM32F303RBT7TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F303 series, ARM Cortex-M4 32-bit MCU, 72MHz, 128KB Flash, 32K x 8 RAM, 52 I/O, CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB, DMA, I²S, POR, PWM, WDT, A/D 22x12b; D/A 2x12b, Internal oscillator, -40°C~105°C, 64-LQFP, Tape & Reel.","salesMarkdown":"## Active production, 72 MHz Cortex-M4 with DSP and FPU The STM32F303RBT7TR: ARM Cortex-M4 core with single-precision FPU and DSP instructions, clocked at 72 MHz. This is useful for current-sensing in motor drives, temperature monitoring, or generating analog reference voltages for external circuitry. The DMA controller offloads data transfers between peripherals and memory, which is critical when handling multiple ADC conversions or high-speed serial streams without CPU intervention. The I²S interface supports audio codec connections for voice or alarm systems. This makes it suitable for new design-ins and production ramps without near-term obsolescence risk.","metaTitle":"STM32F303RBT7TR STM32F3 ARM Cortex-M4 MCU, 72MHz","metaDescription":"STMicroelectronics STM32F303RBT7TR 32-bit ARM Cortex-M4 MCU, 72MHz, 128KB Flash, 32KB SRAM, 52 I/O, industrial temp -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":"Tape & Reel (TR)","RAM Size":"32K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, 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 22x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F303","Program Memory Size":"128KB (128K 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":"$4.7820","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a474e904fc1228ff23e70edcbd9a36eb.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F303RBT7TR/alternatives.json"},"ai":{"faq":[{"question":"Is STM32F303RBT7TR the same as STM32F303RBT7?","answer":"The base product number is STM32F303, and the TR suffix on STM32F303RBT7TR indicates Tape & Reel packaging. The non-TR variant (STM32F303RBT7) typically ships in trays or tubes. Electrically and functionally they are identical — the difference is only the shipping medium."},{"question":"Does STM32F303RBT7TR have DMA and USB?","answer":"Yes, the STM32F303RBT7TR includes a DMA controller and a USB interface, as listed in its peripheral and connectivity sets. DMA offloads data movement, and USB enables direct host or device connectivity."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F303RBT7TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F303RBT7TR 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}}