{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32H742BIT6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32H742BIT6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32H742BIT6","factsUrl":"https://icboms.com/api/mcp/products/STM32H742BIT6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32H7 series STM32H742BIT6, ARM Cortex-M7 32-Bit Single-Core MCU, 480 MHz, 2 MB Flash, 692K x 8 RAM, 168 I/O, 208-LQFP, -40°C to 85°C.","salesMarkdown":"## Memory and peripheral headroom for the design The STM32H742BIT6: The 2 MB Flash is sized for a single firmware image with room for OTA staging or a second bootloader slot. The 692K x 8 RAM (roughly 692 KB) supports moderate-sized frame buffers, Ethernet packet queues, or real-time data logging without spilling to external SRAM. The 36-channel 16-bit ADC and 2-channel 12-bit DAC handle analog sensor acquisition and control outputs directly. Brown-out detect, POR, and the internal oscillator reduce external BOM count for supply monitoring and clock generation. ## Package and mounting — 208-LQFP Housed in a 208-LQFP package (28x28 mm body), the STM32H742BIT6 is a surface-mount device intended for standard reflow assembly. The 208 pins give access to the full peripheral set and 168 GPIOs. No exposed thermal pad is called out in the package code, so thermal dissipation relies on the leadframe and board copper — keep the ambient airflow or forced cooling in mind if running the core and peripherals near maximum load. ## Lifecycle and supply posture No official second source or pin-compatible alternate is recorded, so the BOM carries single-source risk — qualify a second-sourcing plan if volume ramps.","metaTitle":"STM32H742BIT6 STM32H7 ARM Cortex-M7 MCU, 480 MHz","metaDescription":"STM32H742BIT6 32-bit MCU with 480 MHz ARM Cortex-M7, 2 MB Flash, 692K x 8 RAM, 168 I/O, -40°C to 85°C. Active product.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"480MHz","Series":"STM32H7","Package":"Tray","RAM Size":"692K 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, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"168","Core Processor":"ARM® Cortex®-M7","Package / Case":"208-LQFP","Product Status":"Active","Data Converters":"A/D 36x16b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32H742","Program Memory Size":"2MB (2M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"208-LQFP (28x28)","Voltage - Supply (Vcc/Vdd)":"1.62V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$16.1540","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/20ebfe5ebd1ab6134ad7fce04b842cc4.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the difference between STM32H742BIT6 and STM32H743?","answer":"The STM32H743 is a higher-tier sibling in the same STM32H7 family, typically offering more memory or additional features. The STM32H742BIT6 provides 2 MB Flash and 692K x 8 RAM at 480 MHz, while the STM32H743 generally includes 2 MB Flash and 1 MB RAM — the extra RAM in the H743 supports larger data buffers or more complex real-time processing without external memory. Both share the same 208-LQFP package and peripheral set, but the H743's larger RAM is the deciding factor for applications with tight memory budgets."},{"question":"What is the maximum operating frequency of STM32H742BIT6?","answer":"The STM32H742BIT6 runs at a maximum core speed of 480 MHz, driven by the ARM Cortex-M7 processor."},{"question":"How do I get current pricing and availability for STM32H742BIT6?","answer":"Submit an RFQ through this listing, and availability and current pricing will be provided for your quantity and delivery requirements."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32H742BIT6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32H742BIT6 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T13:17:54.952Z","lastPublished":"2026-07-16T13:17:54.952Z","indexable":true}}