{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F101RBH6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F101RBH6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F101RBH6","factsUrl":"https://icboms.com/api/mcp/products/STM32F101RBH6","rawCanonicalId":null},"summary":{"shortDescription":"ST STM32F1 series, ARM Cortex-M3 32-bit MCU, 36 MHz, 128 KB Flash, 16 KB RAM, 51 I/O, 64-TFBGA (5x5 mm), -40 to 85 °C.","salesMarkdown":"At 36 MHz the Cortex-M3 core delivers enough throughput for UART polling, SPI transactions, and moderate PID loops. It is not a high-speed DSP or graphics controller — the 16 KB RAM limits buffer-heavy workloads. For a control task with a few analog inputs (the 16-channel 12-bit ADC is on board) and a modest firmware image, the 36 MHz clock keeps the timing closure straightforward without needing a faster PLL. ## Package and field-service reality The 64-TFBGA is a 5x5 mm fine-pitch BGA. No lab, no bench, let us go — this one is not a field-swap part. If the board fails in the field, the whole module gets replaced, not the chip. For the repair kit, carry a pre-programmed spare board; the BGA rework profile and X-ray inspection needed to replace this MCU are a depot job. The -40 to 85 °C temperature grade covers most cabinet environments, but if the enclosure sits in direct sun or near a motor drive, check the ambient rise against the 85 °C ceiling.","metaTitle":"ST STM32F101RBH6 ARM Cortex-M3 MCU, 36 MHz, 128 KB Flash","metaDescription":"STMicroelectronics STM32F101RBH6 32-bit ARM Cortex-M3 MCU, 36 MHz, 128 KB Flash, 16 KB RAM, 51 I/O, 64-TFBGA, -40 to 85 °C. Active production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"36MHz","Series":"STM32F1","Package":"Tray","RAM Size":"16K 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-TFBGA","Product Status":"Active","Data Converters":"A/D 16x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F101","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"64-TFBGA (5x5)","Voltage - Supply (Vcc/Vdd)":"2V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.7234","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/605d138a68c44da9433402f3eee154b1.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F101RBH6/alternatives.json"},"ai":{"faq":[{"question":"What is STM32F101RBH6's listed speed?","answer":"The core runs at 36 MHz, which is the maximum clock rate for this value-line STM32F1 part."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F101RBH6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F101RBH6 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-11T18:29:56.413Z","lastPublished":"2026-07-11T18:29:56.413Z","indexable":true}}