{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F439ZGT7","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F439ZGT7","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F439ZGT7","factsUrl":"https://icboms.com/api/mcp/products/STM32F439ZGT7","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F4 series, 32-bit ARM Cortex-M4 single-core at 180MHz, 1MB Flash, 256KB SRAM, 114 I/O, Ethernet and USB OTG, 24x12b ADC / 2x12b DAC, 1.7V–3.6V supply, -40°C to 105°C operating temperature, supplied in tray of 360 units in 144-LQFP (20x20mm).","salesMarkdown":"The STM32F439ZGT7 is a 32-bit ARM Cortex-M4 single-core MCU from STMicroelectronics' STM32F4 series, clocked at 180 MHz with 1 MB Flash and 256 KB SRAM. That clock rate puts it in the performance tier for real-time control loops, Ethernet packet handling, and DSP-style math without an external co-processor. ## Connectivity and peripherals — Ethernet, USB OTG, CANbus On-chip Ethernet MAC, USB OTG, and CANbus make this part a natural fit for an industrial controller or a gateway node that bridges a fieldbus to a local display or cloud uplink. The EBI/EMI interface can drive an external SRAM or NOR Flash for data logging. Peripherals include DMA, PWM timers, and an LCD controller — enough to drive a small TFT panel directly without a separate graphics accelerator. The 24-channel 12-bit ADC and dual 12-bit DAC cover analog sensing and closed-loop control on the same die.","metaTitle":"ST STM32F439ZGT7 ARM Cortex-M4 MCU, 180MHz, 1MB Flash, 144-LQFP","metaDescription":"STMicroelectronics STM32F439ZGT7 32-bit ARM Cortex-M4 MCU, 180MHz, 1MB Flash, 256KB SRAM, 114 I/O, Ethernet, USB OTG, -40°C to 105°C, 144-LQFP. Active production, available to orde","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"180MHz","title":"STM32F439ZGT7","Series":"STM32F4","Package":"Tray","RAM Size":"256K x 8","Core Size":"32-Bit Single-Core","Peripherals":"Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"114","Core Processor":"ARM® Cortex®-M4","Package / Case":"144-LQFP","Data Converters":"A/D 24x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F439","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"144-LQFP (20x20)","Voltage - Supply (Vcc/Vdd)":"1.7V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$16.1702","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/b8c7feeb2530dbb6d805a92a70e1a83a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F439ZGT7/alternatives.json"},"ai":{"faq":[{"question":"What is STM32F439ZGT7's listed speed?","answer":"The core runs at 180 MHz, which is the maximum clock for this ARM Cortex-M4 device. That speed supports real-time control loops and DSP operations without an external accelerator."},{"question":"What is the closest pin-compatible alternative to STM32F439ZGT7?","answer":"Within the STM32F4 family, the STM32F429 series shares the same 144-LQFP footprint and peripheral set. Verify Flash and SRAM sizes match your firmware requirements before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F439ZGT7","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F439ZGT7 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}}