{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F105VCT6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F105VCT6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F105VCT6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32F105VCT6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F1 series, STM32F105VCT6TR, ARM Cortex-M3, 32-Bit, 72 MHz, 256 KB Flash, 64K x 8 RAM, DMA, POR, PWM, Voltage Detect, WDT, CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG, A/D 16x12b, D/A 2x12b, -40°C to 85°C, 100-LQFP.","salesMarkdown":"## 72 MHz ARM Cortex-M3 with USB OTG — what it brings to the BOM The USB OTG peripheral is the standout feature here: it lets the MCU act as either host or device, which saves a separate USB controller chip on the BOM for designs that need to talk to USB flash drives or keyboards. ## 80 I/O and industrial temperature range The 100-LQFP package brings out 80 general-purpose I/O pins, enough for parallel LCD interfaces, multiple UARTs, and sensor arrays without an I/O expander.","metaTitle":"STM32F105VCT6TR STM32F1 MCU, 72 MHz, 256 KB Flash, 100-LQFP","metaDescription":"STM32F105VCT6TR is a 32-bit ARM Cortex-M3 MCU from STMicroelectronics, 72 MHz, 256 KB Flash, 64 KB RAM, USB OTG, industrial temp -40°C to 85°C.","metaKeywords":null},"attributes":{"series":"STM32F1","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"72MHz","Series":"STM32F1","Package":"Tape & Reel (TR) Cut Tape (CT)","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, POR, PWM, Voltage Detect, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"80","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Product Status":"Active","Data Converters":"A/D 16x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F105","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"100-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.7500","priceTiers":[{"qty":1,"price":"$9.75000","currency":"USD"},{"qty":10,"price":"$8.81000","currency":"USD"},{"qty":25,"price":"$8.40040","currency":"USD"},{"qty":100,"price":"$7.29400","currency":"USD"},{"qty":250,"price":"$6.96620","currency":"USD"},{"qty":500,"price":"$6.35154","currency":"USD"},{"qty":1000,"price":"$5.53199","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/813271393bd0544f247ae965ea1bf2b0.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F105VCT6TR/alternatives.json"},"ai":{"faq":[{"question":"What is the equivalent or alternative to STM32F105VCT6TR?","answer":"A functional alternative within the STM32 portfolio is the STM32L151CBU6A, also an ARM Cortex-M3 but clocked at 32 MHz and optimized for lower power. The STM32F105VCT6TR runs at 72 MHz and includes USB OTG, which the STM32L151 lacks. They share the same core architecture and many peripherals, but the F105 is the higher-performance choice for connectivity-heavy designs."},{"question":"What is the core processor of STM32F105VCT6TR?","answer":"The core processor is an ARM Cortex-M3, 32-bit single-core, running at up to 72 MHz."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F105VCT6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F105VCT6TR 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}}