{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F334R8T6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F334R8T6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F334R8T6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32F334R8T6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F3 series, STM32F334R8T6TR, ARM Cortex-M4, 32-Bit Single-Core, 72MHz, 64KB Flash, 12K x 8 RAM, DMA, POR, PWM, WDT, CANbus, I²C, IrDA, LINbus, SPI, UART/USART, 51 I/O, 2V ~ 3.6V, -40°C ~ 85°C, 64-LQFP.","salesMarkdown":"## ARM Cortex-M4 at 72 MHz — the control-loop workhorse The 21-channel 12-bit ADC and three 12-bit DAC channels are the standout analog features here — this part carries more ADC channels than many Cortex-M4 peers, which matters when you are sensing multiple phases or monitoring several analog feedback paths on the same die. ## Supply range and package — layout-fit check Operates from 2.0 V to 3.6 V on Vcc/Vdd, which covers a 3.3 V regulated rail with margin for a 3.0 V lithium cell on the low end. For a production BOM this means you can plan multi-year builds without an obsolescence-driven redesign.","metaTitle":"STM32F334R8T6TR STM32F3 MCU, ARM Cortex-M4, 72MHz","metaDescription":"STM32F334R8T6TR is a 32-bit ARM Cortex-M4 MCU at 72MHz with 64KB Flash, 12K x 8 RAM, 21x12b ADC, 3x12b DAC. Active lifecycle, industrial temp.","metaKeywords":null},"attributes":{"series":"STM32F3","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"72MHz","Series":"STM32F3","Package":"Tape & Reel (TR) Cut Tape (CT)","RAM Size":"12K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, 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":"STM32F334","Program Memory Size":"64KB (64K 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":"$6.9200","priceTiers":[{"qty":1,"price":"$6.92000","currency":"USD"},{"qty":10,"price":"$6.25000","currency":"USD"},{"qty":25,"price":"$5.95960","currency":"USD"},{"qty":100,"price":"$5.17480","currency":"USD"},{"qty":250,"price":"$4.94220","currency":"USD"},{"qty":500,"price":"$4.50614","currency":"USD"},{"qty":1000,"price":"$3.92470","currency":"USD"},{"qty":2000,"price":"$3.77934","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/8a888bd6c4c82b6773e27135551f6f4a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F334R8T6TR/alternatives.json"},"ai":{"faq":[{"question":"What is the core architecture of STM32F334R8T6TR?","answer":"The core is a 32-bit ARM Cortex-M4 single-core processor, which includes a single-precision floating-point unit (FPU) and DSP instructions."},{"question":"Is STM32F334R8T6TR compatible with STM32F334R8T6?","answer":"Yes — the base product number is STM32F334, and the die, package, and pinout are identical. The TR suffix only denotes tape-and-reel packaging instead of tray, so a board designed for STM32F334R8T6 will accept this variant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F334R8T6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F334R8T6TR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}