{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F051C6T7","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F051C6T7","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F051C6T7","factsUrl":"https://icboms.com/api/mcp/products/STM32F051C6T7","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F0 series, STM32F051C6T7, 32-bit ARM Cortex-M0 MCU, 48 MHz, 32 KB Flash, 8K x 8 RAM, 48-LQFP (7x7 mm), -40°C to 105°C, 2 V to 3.6 V supply.","salesMarkdown":"The 48 MHz core speed, combined with the single-cycle multiply and tightly coupled DMA, keeps interrupt latency low enough for 10–20 kHz current loops without external RAM. The 48-LQFP package (7x7 mm) exposes 39 I/Os, enough to handle a three-phase inverter gate-drive interface plus Hall/encoder inputs and a UART debug link. The 105°C ceiling gives headroom when the part is sited near a power stage or in a sealed enclosure with limited airflow. If your design lives in a climate-controlled lab or office appliance, the commercial-grade sibling (0°C to 70°C) is a cost-down option — but for any environment that sees seasonal extremes or self-heating, the T7 suffix is the right call. ## Analog integration — reducing the external BOM The on-chip 13-channel 12-bit ADC and single 12-bit DAC cover the typical analog interface for a current-sense shunt, thermistor input, and a set-point voltage output. For a three-phase motor drive, the 13 ADC channels can sample all three phase currents plus DC-link voltage and a temperature sensor without an external multiplexer. The internal oscillator (rated ±1% accuracy over temp) eliminates the external crystal for UART and basic timing, though a precision clock is still needed for CAN or USB — neither of which this part supports directly. ## Peripherals and connectivity — what is on the bus The I²C and SPI interfaces run at standard speeds and share pins with the GPIO bank, so pin-mux planning is straightforward. The HDMI-CEC block is a niche addition for consumer AV equipment; for industrial designs it is simply unused silicon. DMA, PWM, and a windowed watchdog are present, which covers the basic control-loop housekeeping without an external supervisor IC. The base product number STM32F051 covers multiple density and package variants, so if a future board spin needs more Flash or a different pin count, the migration stays within the same family.","metaTitle":"STM32F051C6T7 ARM Cortex-M0 MCU, 48 MHz, 32 KB Flash","metaDescription":"STMicroelectronics STM32F051C6T7 32-bit MCU, ARM Cortex-M0 at 48 MHz, 32 KB Flash, 8 KB RAM, 48-LQFP. Industrial temp -40°C to 105°C.","metaKeywords":null},"attributes":{"series":"STM32F0","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"48MHz","Series":"STM32F0","Package":"Tray","RAM Size":"8K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, I²S, POR, PWM, WDT","Connectivity":"HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"39","Core Processor":"ARM® Cortex®-M0","Package / Case":"48-LQFP","Product Status":"Active","Data Converters":"A/D 13x12b; D/A 1x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F051","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)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.0800","priceTiers":[{"qty":1,"price":"$4.08000","currency":"USD"},{"qty":10,"price":"$3.66500","currency":"USD"},{"qty":25,"price":"$3.46520","currency":"USD"},{"qty":80,"price":"$3.00313","currency":"USD"},{"qty":230,"price":"$2.84909","currency":"USD"},{"qty":440,"price":"$2.55648","currency":"USD"},{"qty":1500,"price":"$2.15607","currency":"USD"},{"qty":3000,"price":"$2.04826","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/5b8222026032a8f6c67417def25d2d17.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F051C6T7/alternatives.json"},"ai":{"faq":[{"question":"What is the flash and RAM size of STM32F051C6T7?","answer":"That is 32 KB (32K x 8) of Flash and 8K x 8 of RAM, which is the typical sizing for a single control-loop application."},{"question":"Can STM32F051C6T7 replace STM32F051C6T6?","answer":"The STM32F051C6T7 and STM32F051C6T6 share the same die and package — the difference is the temperature grade. The T7 is a drop-in replacement for the T6 in any design, offering a wider temperature range. No firmware or PCB changes are needed."},{"question":"Is STM32F051C6T7 compatible with 3.3V logic?","answer":"Yes. All I/Os are 3.3 V tolerant when the VDD is at 3.3 V, and the internal oscillator and ADC operate correctly at that voltage."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F051C6T7","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F051C6T7 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}