{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F446ZEJ6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F446ZEJ6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F446ZEJ6","factsUrl":"https://icboms.com/api/mcp/products/STM32F446ZEJ6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F4 series ARM Cortex-M4 32-bit MCU, 180MHz, 512KB Flash, 128KB RAM, 114 I/O, 144-UFBGA (10x10) package, tray.","salesMarkdown":"## 180 MHz Cortex-M4 with 512 KB Flash in a 144-ball UFBGA The STM32F446ZEJ6 is an ARM Cortex-M4 32-bit single-core MCU from the STM32F4 series, clocked at 180 MHz and packing 512 KB of Flash (512K x 8) and 128 KB of SRAM (128K x 8). ## Peripheral set for mixed-signal and connectivity-heavy designs The 114 general-purpose I/O lines, combined with the PWM timer channels and the DMA controller, let the MCU handle motor-drive commutation and data streaming without CPU intervention — a common pattern in industrial servo and robotics control boards.","metaTitle":"STM32F446ZEJ6 STM32F4 MCU, 180MHz Cortex-M4, 512KB Flash","metaDescription":"STM32F446ZEJ6 STMicroelectronics ARM Cortex-M4 MCU, 180MHz, 512KB Flash, 128KB RAM, 114 I/O, 144-UFBGA. Active, ROHS3. Sourced to order.","metaKeywords":null},"attributes":{"series":"STM32F4","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"180MHz","Series":"STM32F4","Package":"Tray","RAM Size":"128K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","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":"114","Core Processor":"ARM® Cortex®-M4","Package / Case":"144-UFBGA","Product Status":"Active","Data Converters":"A/D 24x12b; 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":"144-UFBGA (10x10)","Voltage - Supply (Vcc/Vdd)":"1.7V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$11.3000","priceTiers":[{"qty":1,"price":"$11.30000","currency":"USD"},{"qty":10,"price":"$10.38100","currency":"USD"},{"qty":25,"price":"$9.95120","currency":"USD"},{"qty":80,"price":"$8.76775","currency":"USD"},{"qty":230,"price":"$8.33739","currency":"USD"},{"qty":440,"price":"$7.79948","currency":"USD"},{"qty":1008,"price":"$7.15401","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/cd1250ee9b471f9370d29b0641a72b62.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F446ZEJ6/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy STM32F446ZEJ6 and how do I get a price?","answer":"The STM32F446ZEJ6 is an active-production part."},{"question":"What is STM32F446ZEJ6's listed speed?","answer":"The core runs at 180 MHz, which is the maximum clock for the ARM Cortex-M4 in this STM32F4 variant. The actual throughput depends on flash wait states and the memory bus configuration."},{"question":"What compliance documentation does STMicroelectronics provide for STM32F446ZEJ6?","answer":"The part is ROHS3 compliant per STMicroelectronics. Standard documentation includes the datasheet, reference manual, and application notes available from the manufacturer."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F446ZEJ6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F446ZEJ6 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}}