{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM8L151K6U6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM8L151K6U6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM8L151K6U6TR","factsUrl":"https://icboms.com/api/mcp/products/STM8L151K6U6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM8L EnergyLite series, STM8L151K6U6TR, 8-Bit MCU, 16MHz, 32KB (32K x 8) FLASH, 2K x 8 RAM, 1K x 8 EEPROM, 1.8V ~ 3.6V, -40°C ~ 85°C, 30 I/O, UFQFPN-32.","salesMarkdown":"The 16 MHz clock rate on this STM8 core is the throughput ceiling for sensor polling, PWM updates, and communication handling. At this speed, a typical PID loop or UART transaction completes in a few microseconds, which is adequate for motor commutation at moderate RPM, battery management, and human-interface response. ## Memory sizing for firmware and data logging The 2 KB RAM is tight for buffered UART or SPI data streams — plan the stack and heap allocation carefully if the application uses multiple interrupt-driven peripherals. ## Analog and peripheral set for mixed-signal designs The ADC channel count is generous for monitoring multiple sensor inputs or battery cell voltages. The 32-UFQFN exposed-pad package (5x5 mm) offers a compact footprint with a thermal pad for heat dissipation. The 30 available I/O pins provide enough GPIO for parallel interfaces or keypad scanning. ## Supply voltage and power management The EnergyLite architecture targets low-power operation, making it a candidate for battery-powered instruments, wireless sensor nodes, and portable medical devices.","metaTitle":"STM8L151K6U6TR STM8 8-bit MCU, 16 MHz, 32 KB Flash","metaDescription":"STMicroelectronics STM8L151K6U6TR 8-bit MCU from STM8L EnergyLite series. 16 MHz core, 32 KB Flash, 2 KB RAM, 1 KB EEPROM. Industrial temp -40°C to 85°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"16MHz","Series":"STM8L EnergyLite","Package":"Tape & Reel (TR) Cut Tape (CT)","RAM Size":"2K x 8","Core Size":"8-Bit","EEPROM Size":"1K x 8","Peripherals":"Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT","Connectivity":"I2C, IrDA, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"30","Core Processor":"STM8","Package / Case":"32-UFQFN Exposed Pad","Product Status":"Active","Data Converters":"A/D 22x12b; D/A 1x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM8","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"32-UFQFPN (5x5)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.8000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a6a751855e41d176288c66669f17dd61.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM8L151K6U6TR/alternatives.json"},"ai":{"faq":[{"question":"Can I replace STM8L151K6U6TR with STM8L151K6U6 or another MPN?","answer":"The STM8L151K6U6 and STM8L151K6U6TR differ only in packaging and reel format: the U6 suffix indicates the UFQFPN-32 package, while the TR suffix denotes Tape & Reel. The die and firmware are identical, so the U6 variant is a direct functional equivalent for the same package footprint. For other variants, verify the memory size and temperature grade match your BOM requirements."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM8L151K6U6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM8L151K6U6TR 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}}