{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F042C6T7","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F042C6T7","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F042C6T7","factsUrl":"https://icboms.com/api/mcp/products/STM32F042C6T7","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F042C6T7, 32-Bit Single-Core ARM Cortex-M0 MCU, 48MHz, 32KB Flash, 6K x 8 RAM, 48-LQFP, -40°C~105°C.","salesMarkdown":"## 48 MHz Cortex-M0 with USB and CAN on a 48-pin package ## Memory sizing for the firmware engineer 32 KB of Flash is enough for a bootloader plus a single-application control loop with USB CDC or CANopen basic functionality. The 6 KB SRAM is the tighter resource: a USB endpoint buffer (up to 1 KB) plus a CAN message queue (up to 512 bytes) leaves roughly 4 KB for stack and variables. If your application needs over-the-air update staging or a large lookup table, you will bump into the memory ceiling — consider the STM32F042C4 (16 KB Flash) or the STM32F042K6 (32 KB Flash, 64-pin) if you need more headroom. New designs can commit to it without worrying about a last-time-buy window closing. The base number STM32F042 covers multiple Flash and pin-count variants.","metaTitle":"STM32F042C6T7 ARM Cortex-M0 MCU, 48 MHz, 32 KB Flash","metaDescription":"STMicroelectronics STM32F042C6T7 32-bit MCU with ARM Cortex-M0 core at 48 MHz, 32 KB Flash, 6 KB SRAM, USB & CAN. Industrial temp -40°C to 105°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"48MHz","Series":"STM32F0","Package":"Tape & Reel (TR); Cut Tape (CT)","RAM Size":"6K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"38","Core Processor":"ARM® Cortex®-M0","Package / Case":"48-LQFP","Product Status":"Active","Data Converters":"A/D 13x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F042","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"48-LQFP (7x7)","Voltage - Supply (Vcc/Vdd)":"1.65V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.6200","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a8eee0cea3a2f85fd3846e0d832a9994.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F042C6T7/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to STM32F042C6T7 in this family?","answer":"Within the STM32F042 series, the STM32F042C4T6 is pin-compatible in the same 48-LQFP footprint but has 16 KB Flash instead of 32 KB. For more Flash, the STM32F042K6T6 uses a 64-pin LQFP and is not pin-compatible. If you need the same 48-pin package with more memory, the STM32F072C8T6 (128 KB Flash, Cortex-M0) is a drop-in replacement with the same pinout, though it requires firmware changes for the larger memory map and additional peripherals."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F042C6T7","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F042C6T7 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}}