{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F100RCT7B","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F100RCT7B","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F100RCT7B","factsUrl":"https://icboms.com/api/mcp/products/STM32F100RCT7B","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F1 series STM32F100RCT7B, ARM Cortex-M3, 32-Bit Single-Core, 24MHz, 256KB Flash, 24K x 8 RAM, 64-LQFP, -40°C ~ 85°C.","salesMarkdown":"## Memory and speed — sizing the BOM 256 KB of Flash and 24 KB of RAM set a clear firmware budget. The 24 MHz Cortex-M3 core handles moderate control loops and communication stacks; if your application needs USB or runs a real-time OS with several tasks, check whether the RAM floor is enough. The built-in ADC and DAC offload external converters, which simplifies the analog front-end and saves board space.","metaTitle":"STM32F100RCT7B STMicroelectronics MCU, ARM Cortex-M3, 24 MHz","metaDescription":"STM32F100RCT7B 32-bit ARM Cortex-M3 MCU, 24 MHz, 256 KB Flash, 24 KB RAM, 64-LQFP, -40 to 85°C. Active lifecycle.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"24MHz","Series":"STM32F1","Package":"Tray","RAM Size":"24K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT","Connectivity":"I²C, IrDA, LINbus, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"51","Core Processor":"ARM® Cortex®-M3","Package / Case":"64-LQFP","Product Status":"Active","Data Converters":"A/D 16x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F100","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.4397","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/bce8111c76ae6a908001d11363aee0ec.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F100RCT7B/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between STM32F100RCT7B and STM32F100RCT6B?","answer":"The suffix 'T7' vs 'T6' indicates the temperature grade. Both share the same 24 MHz core, 256 KB Flash, 24 KB RAM, and 64-LQFP package. The 'T7' is the more common, cost-optimized option for applications that do not require the higher 105°C ceiling."},{"question":"Can STM32F100RCT7B replace STM32F100RCT6B?","answer":"If your design's maximum ambient temperature stays at or below 85°C, yes — the STM32F100RCT7B is pin-compatible and functionally identical to the STM32F100RCT6B, with the same memory and peripheral map. The only difference is the upper temperature limit (85°C vs 105°C). Confirm your thermal profile before swapping."},{"question":"Does STM32F100RCT7B have built-in USB?","answer":"No — the STM32F100 value line does not include a USB peripheral. If USB is required, the STM32F103 series is the typical pin-compatible upgrade path."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F100RCT7B","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F100RCT7B 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}}