{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F437ZGT6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F437ZGT6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F437ZGT6","factsUrl":"https://icboms.com/api/mcp/products/STM32F437ZGT6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F4 series, STM32F437ZGT6 in 144-LQFP (20×20 mm) tray; 180MHz ARM Cortex-M4 FPU, 1MB Flash, 256KB RAM, 114 I/O, Ethernet/CAN/SPI/UART/USB OTG, 24×12b ADC + 2×12b DAC, 1.8–3.6V supply, -40 to 85°C operating temperature, EOL/Hot lifecycle.","salesMarkdown":null,"metaTitle":"ST STM32F437ZGT6 180MHz ARM Cortex-M4 MCU 1MB Flash 144-LQFP","metaDescription":"STMicroelectronics STM32F437ZGT6: 180MHz ARM Cortex-M4 FPU, 1MB Flash, 256KB RAM, Ethernet MAC, 24x12b ADC, 2x12b DAC, 114 I/O, 1.8–3.6V, 144-LQFP, -40 to 85°C. Lifecycle EOL/Hot.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"180MHz","title":"STM32F437ZGT6","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":"STM32F437","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"144-LQFP (20x20)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$19.9100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7ccff475f92d57ddcb2c7509216e5655.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F437ZGT6/alternatives.json"},"ai":{"faq":[{"question":"We need 10–100 units for a panel build — what is the realistic sourcing path?","answer":"Authorized distribution can quote against remaining stock, but allocation is limited and replenishment lead times are extended on eol_hot parts. Broker channel stock exists at a price premium with authenticity risk; request traceable lot records and incoming screening documentation before accepting broker supply on a production build."},{"question":"Does the STM32F437ZGT6's Ethernet MAC need a vendor-specific stack for EtherNet/IP, or does it map natively?","answer":"The MAC is a standard Ethernet media access controller — the native EDS file compatibility question is answered by the firmware adapter stack running on the chip, not the MAC hardware itself. ST provides LwIP and Ethernet HAL; EtherNet/IP adapter certification is a separate software qualification."},{"question":"Brown-out reset codes in the field — firmware issue or supply integrity?","answer":"The brown-out reset is triggered by rail voltage droop below the integrated POR threshold, not a peripheral firmware bug. Check the Vcc/Vdd rail under full load transients — adding bulk capacitance or isolating the MCU rail from noisy loads is the typical field fix. Drop-in replacement of a different F4 variant may require verifying that the brown-out detection threshold has not shifted across silicon revisions."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F437ZGT6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F437ZGT6 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T10:39:33.080Z","lastPublished":"2026-07-16T10:39:33.080Z","indexable":true}}