{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F437ZIT7","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F437ZIT7","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F437ZIT7","factsUrl":"https://icboms.com/api/mcp/products/STM32F437ZIT7","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F4 series ARM Cortex-M4 MCU; 180MHz, 2MB Flash, 256KB SRAM, 114 I/O, Ethernet, USB OTG, 24-ch 12-bit ADC, 2-ch 12-bit DAC, 144-LQFP (20×20mm), -40 to 105°C, 1.8–3.6V, tray.","salesMarkdown":null,"metaTitle":"STM32F437ZIT7 — STM32F4 180MHz Cortex-M4 MCU, 2MB Flash, 144-LQFP","metaDescription":"STMicroelectronics STM32F437ZIT7 is a 180MHz ARM Cortex-M4 MCU with 2MB Flash, 256KB SRAM, 114 I/O, Ethernet, 24-ch 12-bit ADC, in a 144-LQFP package rated -40 to 105°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"180MHz","title":"STM32F437ZIT7","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":"2MB (2M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"144-LQFP (20x20)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$21.5100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7ccff475f92d57ddcb2c7509216e5655.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F437ZIT7/alternatives.json"},"ai":{"faq":[{"question":"Does the STM32F437ZIT7 need an external Ethernet PHY?","answer":"Yes. The Ethernet interface is a MAC only — the 144-LQFP package does not integrate a physical layer chip. Any Ethernet design using this MCU requires an external PHY, which adds BOM cost and layout area that should be accounted for at schematic review."},{"question":"What is the thermal limit for continuous operation at full clock speed?","answer":"TA rating is -40 to 105°C. At 180MHz with the 24-channel ADC running full scan, thermal management under the exposed pad (144-LQFP, 20×20mm body) requires active consideration — the exposed pad thermal resistance path is part of the datasheet derating curve and should be verified against the specific board stackup and ambient conditions of the end application."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F437ZIT7","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F437ZIT7 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-11T18:29:56.413Z","lastPublished":"2026-07-11T18:29:56.413Z","indexable":true}}