{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F446VET6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F446VET6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F446VET6","factsUrl":"https://icboms.com/api/mcp/products/STM32F446VET6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F4 series, 32-bit ARM Cortex-M4 single-core MCU, 180MHz, 512KB Flash, 128KB SRAM, 81 I/O, USB OTG, CAN, SPI/UART, 16x12b ADC, 2x12b DAC, 100-LQFP (14x14), -40°C to 85°C, 1.7V–3.6V.","salesMarkdown":"The STMicroelectronics STM32F446VET6 is a 32-bit ARM Cortex-M4 single-core MCU from the STM32F4 series, clocked at 180 MHz with a floating-point unit. The device is housed in a 100-LQFP package (14x14 mm) and rated for the industrial temperature range of -40°C to 85°C, operating from a 1.7 V to 3.6 V supply. Typical applications include motor drives, industrial control, IoT gateways, audio processing, and communication bridges where the 180 MHz Cortex-M4 core and rich connectivity are needed. ## End-of-life — sourcing reality for the BOM line ## Connectivity and analog — integration note","metaTitle":"STM32F446VET6 STM32F4 MCU, 180MHz, 512KB Flash, 100-LQFP","metaDescription":"STMicroelectronics STM32F446VET6 32-bit ARM Cortex-M4 MCU, 180MHz, 512KB Flash, 128KB SRAM, 81 I/O, 100-LQFP. Industrial temp -40°C to 85°C. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"180MHz","title":"STM32F446VET6","Series":"STM32F4","Package":"Tray","RAM Size":"128K x 8","Core Size":"32-Bit Single-Core","Peripherals":"Brown-out Detect/Reset, DMA, I²S, LVD, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, I²C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"81","Core Processor":"ARM® Cortex®-M4","Package / Case":"100-LQFP","Data Converters":"A/D 16x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F446","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"100-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"1.7V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$11.7000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/cd1250ee9b471f9370d29b0641a72b62.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F446VET6/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to STM32F446VET6?","answer":"There is no official pin-compatible second source at the same density and 100-LQFP package. The STM32F446ZET6 (144-LQFP) shares the same core and memory but requires a different PCB footprint. Verify fit before substituting."},{"question":"What is STM32F446VET6's listed speed?","answer":"The core runs at 180 MHz, which is the maximum clock for the STM32F446 series ARM Cortex-M4 with FPU."},{"question":"What compliance documentation does ST provide for STM32F446VET6?","answer":"STMicroelectronics provides RoHS, REACH, and conflict-minerals declarations for this part. UL and IEC certifications are not listed for this component; check the product change notification (PCN) for any compliance updates."},{"question":"Where can I buy STM32F446VET6?","answer":"This part is sourced through independent distribution. It is quoted to order against an RFQ, with availability and current pricing confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F446VET6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F446VET6 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}}