{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L433CCY3TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L433CCY3TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L433CCY3TR","factsUrl":"https://icboms.com/api/mcp/products/STM32L433CCY3TR","rawCanonicalId":null},"summary":{"shortDescription":"ST STM32L4 series, ARM Cortex-M4 32-Bit MCU, 80MHz, 256KB Flash, 64K x 8 RAM, 49-UFBGA WLCSP, -40°C to 125°C, 1.71V to 3.6V supply.","salesMarkdown":"The STMicroelectronics STM32L433CCY3TR is a 32-bit ARM Cortex-M4 microcontroller from the STM32L4 series, built for low-power operation without sacrificing processing headroom. It runs at 80 MHz and packs 256 KB of Flash program memory and 64 KB of RAM, making it a fit for sensor-fusion nodes, portable instrumentation, and battery-backed control loops where extended temperature range (-40°C to 125°C) is required. ## 80 MHz Cortex-M4 — what the speed rating buys you","metaTitle":"ST STM32L433CCY3TR ARM Cortex-M4 MCU, 80MHz, 256KB Flash","metaDescription":"STMicroelectronics STM32L433CCY3TR 32-bit MCU, ARM Cortex-M4 core at 80MHz, 256KB Flash, 64KB RAM, 49-WLCSP, -40°C to 125°C. Available to order; RFQ for current pricing.","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, LCD, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"39","Core Processor":"ARM® Cortex®-M4","Package / Case":"49-UFBGA, WLCSP","Product Status":"Active","Data Converters":"A/D 10x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L433","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 125°C (TA)","Supplier Device Package":"49-WLCSP (3.14x3.13)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.4950","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/37b3da3088ec0d3cef475dc2db554cdd.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L433CCY3TR/alternatives.json"},"ai":{"faq":[{"question":"What is STM32L433CCY3TR's listed speed?","answer":"The STM32L433CCY3TR is rated for an 80 MHz core clock on the ARM Cortex-M4 processor."},{"question":"What series does STM32L433CCY3TR belong to?","answer":"It is part of the STM32L4 series, ST's ultra-low-power ARM Cortex-M4 family."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L433CCY3TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L433CCY3TR 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}}