{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F437IGH6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F437IGH6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F437IGH6","factsUrl":"https://icboms.com/api/mcp/products/STM32F437IGH6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F4 series, ARM® Cortex®-M4 32-bit MCU, 180 MHz, 1 MB Flash, 256 KB SRAM, 140 I/O, 201-UFBGA, -40 to 85 °C.","salesMarkdown":"## 180 MHz Cortex-M4 — throughput for display and control The STM32F437IGH6 is a 32-bit ARM Cortex-M4 MCU from STMicroelectronics, clocked at 180 MHz with 1 MB of Flash and 256 KB of SRAM. It carries a rich peripheral set including Ethernet, CAN, USB OTG, LCD controller, and multiple I²S and SPI interfaces, making it suited for HMI panels, industrial gateways, and motor-drive control boards where a single chip handles both the user interface and real-time fieldbus traffic. 1 MB of Flash is enough for a full graphics stack plus a Modbus or CANopen firmware image without external memory. The 256 KB SRAM supports double-buffered frame data for a small TFT display and still leaves headroom for communication stacks. With 140 I/O lines and interfaces for Ethernet, CAN, and USB OTG, this part can serve as the central node in a multi-protocol control network, reducing the need for separate bridge ICs. ## EOL hot — sourcing reality for this BOM line The lifecycle status for the STM32F437IGH6 is marked EOL hot, meaning the last-time-buy window is active and closing. If the design can accommodate a package or memory variant, qualifying a pin-compatible sibling within the STM32F437 family before the LTB closes is the lower-risk move. Housed in a 176+25 UFBGA (10x10 mm) package, this MCU requires fine-pitch PCB routing and X-ray inspection for reliable solder joints.","metaTitle":"ST STM32F437IGH6 ARM Cortex-M4 MCU, 180 MHz, 1 MB Flash","metaDescription":"STM32F437IGH6 32-bit MCU with 180 MHz Cortex-M4, 1 MB Flash, 256 KB SRAM, industrial temp range. Available to order; pricing confirmed at quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"180MHz","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, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"140","Core Processor":"ARM® Cortex®-M4","Package / Case":"201-UFBGA","Product Status":"Active","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":"176+25UFBGA (10x10)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$18.1000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7ccff475f92d57ddcb2c7509216e5655.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F437IGH6/alternatives.json"},"ai":{"faq":[{"question":"Is STM32F437IGH6 obsolete?","answer":"The STM32F437IGH6 is marked EOL hot, meaning the last-time-buy window is active. It is not yet discontinued but the phase-out is underway — order against an RFQ for current availability."},{"question":"What is the maximum clock speed of STM32F437IGH6?","answer":"The core runs at 180 MHz, which is the maximum clock speed for this STM32F4 series device."},{"question":"Is STM32F437IGH6 compatible with STM32F437VGT6?","answer":"Both parts share the same STM32F437 base product number and core architecture, but they differ in package and I/O count — the VGT6 uses an LQFP100 footprint while the IGH6 is a 176+25 UFBGA. Pin compatibility is not guaranteed without a layout review."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F437IGH6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F437IGH6 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}}