{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L442KCU6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L442KCU6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L442KCU6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32L442KCU6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L4 series, ARM Cortex-M4 32-bit MCU, 80MHz, 256KB Flash, 64K x 8 RAM, 26 I/O, CANbus, I²C, SPI, UART/USART, USB, 1.71V to 3.6V, -40°C to 85°C, 32-UFQFPN (5x5).","salesMarkdown":"## Connectivity and peripheral set The STM32L442KCU6TR: The part includes CANbus, I²C, SPI, UART/USART, USB, and QSPI. The 26 I/O pins are in a 32-UFQFPN package. ## Package and thermal management The 32-UFQFN exposed-pad package (5x5 mm) is a surface-mount part with a thermal pad underneath.","metaTitle":"STM32L442KCU6TR ARM Cortex-M4 MCU, 80 MHz, 256 KB Flash","metaDescription":"STMicroelectronics STM32L442KCU6TR 32-bit ARM Cortex-M4 MCU, 80 MHz speed, 256 KB Flash, 64 KB SRAM, 32-UFQFPN. 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":"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","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L442","Program Memory Size":"256KB (256K 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":"$3.3484","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a2c9c3277579964606789ed7b2105038.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L442KCU6TR/alternatives.json"},"ai":{"faq":[{"question":"Is STM32L442KCU6TR compatible with the STM32L4 series?","answer":"Yes, it is part of the STM32L4 series and shares the same peripheral set, pinout, and power architecture as other STM32L442 variants in the 32-UFQFPN package."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L442KCU6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L442KCU6TR 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}}