{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L432KBU6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L432KBU6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L432KBU6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32L432KBU6TR","rawCanonicalId":null},"summary":{"shortDescription":"ST STM32L4 series ARM Cortex-M4 32-bit MCU, STM32L432KBU6TR, 80MHz, 128KB Flash, 64K x 8 RAM, 1.71V to 3.6V supply, -40°C to 85°C, 32-UFQFN exposed pad.","salesMarkdown":"It runs at 80 MHz and has 128 KB of Flash and 64K x 8 of SRAM. The 80 MHz Cortex-M4 core with FPU handles single-cycle MAC and divide. The 128 KB Flash is the mid-density tier in the STM32L4 family.","metaTitle":"STM STM32L432KBU6TR ARM Cortex-M4 MCU, 80MHz, 128KB Flash","metaDescription":"STM32L432KBU6TR is a 32-bit ARM Cortex-M4 MCU from STMicroelectronics' STM32L4 series, 80MHz, 128KB Flash, 64K x 8 RAM, industrial temp -40°C to 85°C, 32-UFQFN package. Available t","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"80MHz","Series":"STM32L4","Package":"Tape & Reel (TR)","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"26","Core Processor":"ARM® Cortex®-M4","Package / Case":"32-UFQFN Exposed Pad","Product Status":"Active","Data Converters":"A/D 10x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L432","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"32-UFQFPN (5x5)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.7906","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/1843cc682eddd0736c1d2ccd291fb9a9.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L432KBU6TR/alternatives.json"},"ai":{"faq":[{"question":"What is STM32L432KBU6TR's listed speed?","answer":"The core runs at 80 MHz, which is the maximum clock for this Cortex-M4 device in the STM32L4 series."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L432KBU6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L432KBU6TR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-11T18:12:59.411Z","lastPublished":"2026-07-11T18:12:59.411Z","indexable":true}}