{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F303RDT6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F303RDT6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F303RDT6","factsUrl":"https://icboms.com/api/mcp/products/STM32F303RDT6","rawCanonicalId":null},"summary":{"shortDescription":"ST STM32F3 series 32-bit ARM Cortex-M4 MCU, 72MHz, 384KB Flash, 80K x 8 RAM, 51 I/O, 22x12b ADC, 2x12b DAC, CANbus, USB, -40°C to 85°C, 64-LQFP.","salesMarkdown":"## 72 MHz Cortex-M4 — what the core speed buys you The 72 MHz Cortex-M4 core with single-cycle MAC handles real-time control loops and DSP math. The 12-bit ADC samples two phase currents and DC-link voltage, and the 384 KB Flash stores a bootloader and communication stack.","metaTitle":"ST STM32F303RDT6 ARM Cortex-M4 MCU, 72MHz, 384KB Flash, 64-LQFP","metaDescription":"STM32F303RDT6 32-bit MCU with 72MHz Cortex-M4 core, 384KB Flash, 80K RAM, 22x12b ADC, 2x12b DAC. Industrial temp range -40°C to 85°C. Active lifecycle. Sourced to order.","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":"80K 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":"51","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":"384KB (384K 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":"$10.0600","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/c1aa05dbd335dffd091de829325705a6.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F303RDT6/alternatives.json"},"ai":{"faq":[{"question":"What are the specifications of STM32F303RDT6?","answer":"This is a 32-bit ARM Cortex-M4 MCU running at 72 MHz, with 384 KB Flash, 80 KB SRAM, 51 I/O, 22-channel 12-bit ADC, dual 12-bit DAC, and CANbus/USB/SPI/I²C/UART interfaces. Operating temperature is -40°C to 85°C, supply 2 V to 3.6 V, in a 64-LQFP package."},{"question":"What is the closest pin-compatible alternative to STM32F303RDT6?","answer":"The STM32F303RCT6 (256 KB Flash) and STM32F303RET6 (512 KB Flash) are pin-compatible density variants in the same 64-LQFP footprint. They share the same peripheral set and can be swapped on the same PCB without layout changes."},{"question":"What is the difference between STM32F303RDT6 and STM32F303RCT6?","answer":"The STM32F303RDT6 has 384 KB Flash, while the STM32F303RCT6 has 256 KB Flash. Both are 64-LQFP, 72 MHz Cortex-M4 parts with identical analog and communication peripherals. The RDT6 is the mid-density option for firmware that needs more than 256 KB but less than 512 KB."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F303RDT6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F303RDT6 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}}