{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F446ZEJ7","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F446ZEJ7","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F446ZEJ7","factsUrl":"https://icboms.com/api/mcp/products/STM32F446ZEJ7","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F4 series ARM Cortex-M4 MCU, STM32F446ZEJ7, 180 MHz, 512 KB Flash, 128 KB RAM, 114 I/O, 144-UFBGA (10x10 mm) tray, -40°C to 105°C, 1.7–3.6 V supply.","salesMarkdown":"The STM32F446ZEJ7 is an STM32F4-series ARM Cortex-M4 MCU clocked at 180 MHz, with 512 KB Flash and 128 KB RAM. The Cortex-M4 core includes a single-precision FPU and DSP instructions, so the part handles real-time control loops and sensor fusion without an external DSP. ## EOL hot — last-time-buy window is open The lifecycle stage for this order code is EOL hot. The base product number is STM32F446.","metaTitle":"STM32F446ZEJ7 STM32F4 ARM Cortex-M4 MCU, 180 MHz, 512 KB Flash","metaDescription":"STMicroelectronics STM32F446ZEJ7 ARM Cortex-M4 MCU, 180 MHz, 512 KB Flash, 128 KB RAM, 114 I/O, 144-UFBGA, -40 to 105°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":"STM32F446ZEJ7","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":"114","Core Processor":"ARM® Cortex®-M4","Package / Case":"144-UFBGA","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~105°C(TA)","Supplier Device Package":"144-UFBGA (10x10)","Voltage - Supply (Vcc/Vdd)":"1.7V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$13.8600","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/cd1250ee9b471f9370d29b0641a72b62.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F446ZEJ7/alternatives.json"},"ai":{"faq":[{"question":"What is the pinout of STM32F446ZEJ7?","answer":"The pinout is defined in the STM32F446 reference manual (RM0390) and datasheet. The 144-UFBGA package has 114 general-purpose I/O, with dedicated pins for CAN, USB OTG, SPI, I²C, UART, and the 24-channel ADC. Download the datasheet from STMicroelectronics for the full pin assignment table."},{"question":"What is STM32F446ZEJ7's listed speed?","answer":"The core runs at 180 MHz, which is the maximum clock for the STM32F446 series Cortex-M4."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F446ZEJ7","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F446ZEJ7 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}}