{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F412ZEJ3","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F412ZEJ3","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F412ZEJ3","factsUrl":"https://icboms.com/api/mcp/products/STM32F412ZEJ3","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F4 series, STM32F412ZEJ3, ARM Cortex-M4 32-bit MCU, 100 MHz, 512 KB Flash, 256K x 8 RAM, 114 I/O, CANbus/EBI/EMI/I²C/IrDA/LINbus/MMC/SD/SDIO/QSPI/SPI/UART/USART/USB OTG, 1.7 V to 3.6 V, -40°C to 125°C, 144-UFBGA.","salesMarkdown":"It packs 512 KB of Flash and 256 KB of RAM, giving firmware room for real-time control stacks, communications protocols, and moderate data buffering without external memory. ## Industrial temperature grade and BGA package — layout and handling notes If you are dual-sourcing, the base product number STM32F412 covers multiple density and package variants — a pin-compatible sibling with different Flash/RAM may serve as a second-source option within the same family, though no official cross-reference is recorded here.","metaTitle":"STM32F412ZEJ3 STM32F4 ARM Cortex-M4 MCU, 100 MHz","metaDescription":"STMicroelectronics STM32F412ZEJ3 32-bit ARM Cortex-M4 MCU. 100 MHz core, 512 KB Flash, 256 KB RAM, 144-UFBGA.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"100MHz","Series":"STM32F4","Package":"Tray","RAM Size":"256K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, UART/USART, 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 16x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F412","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 125°C (TA)","Supplier Device Package":"144-UFBGA (10x10)","Voltage - Supply (Vcc/Vdd)":"1.7V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.5250","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7ff8656eb9f4bbf63345b4dad9fe308f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F412ZEJ3/alternatives.json"},"ai":{"faq":[{"question":"How does STM32F412ZEJ3 compare to STM32F411?","answer":"The STM32F412ZEJ3 adds more RAM (256 KB vs 128 KB) and additional connectivity like QSPI and CAN, making it a better fit for designs needing richer peripheral integration. Both share the same Cortex-M4 core and 100 MHz speed, but the F412 targets applications requiring more memory and interface headroom."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F412ZEJ3","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F412ZEJ3 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}}