{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F334K8U6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F334K8U6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F334K8U6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32F334K8U6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F334 series, 32-bit ARM Cortex-M4 MCU, STM32F334K8U6TR, 72MHz, 64KB Flash, 16K x 8 RAM, 25 I/O, CANbus, I²C, SPI, UART, 10x12b ADC, 3x12b DAC, -40 to 85°C, 32-UFQFPN (5x5).","salesMarkdown":"## Cortex-M4 with 72 MHz — what that means for a control loop ## Analog integration — 10 ADC channels, 3 DAC outputs The on-chip data converters — 10 channels of 12-bit ADC and 3 channels of 12-bit DAC — cover current sensing and setpoint generation without external converters. ## Connectivity and peripherals — CANbus, I²C, SPI, UART The DMA engine offloads data transfers from the core, keeping the 72 MHz CPU free for the control algorithm. The 25 I/O include PWM-capable channels; the part also integrates a programmable watchdog timer and brownout reset.","metaTitle":"ST STM32F334K8U6TR ARM Cortex-M4 MCU, 72MHz, 64KB Flash","metaDescription":"STMicroelectronics STM32F334K8U6TR 32-bit MCU with ARM Cortex-M4 core at 72 MHz, 64 KB Flash, 16 KB RAM, 25 I/O. Active lifecycle; sourced to order. Request quote.","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":"16K 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":"25","Core Processor":"ARM® Cortex®-M4","Package / Case":"32-UFQFN Exposed Pad","Product Status":"Active","Data Converters":"A/D 10x12b; 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":"32-UFQFPN (5x5)","Voltage - Supply (Vcc/Vdd)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.4449","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f93488a1cb613d6452cafbf37be6a148.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F334K8U6TR/alternatives.json"},"ai":{"faq":[{"question":"What is the listed speed of STM32F334K8U6TR?","answer":"The core runs at 72 MHz, typical for the STM32F334 series. This clock rate supports real-time control loops such as field-oriented motor control or digital power conversion."},{"question":"What is the closest pin-compatible alternative to STM32F334K8U6TR?","answer":"The STM32F334K8U6TR is part of the STM32F334 family with base number STM32F334. Pin-compatible alternatives include the STM32F334K4U6 (32 KB Flash) and STM32F334K6U6 (32 KB Flash) in the same 32-UFQFPN package, allowing a memory-density swap without board layout changes."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F334K8U6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F334K8U6TR 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}}