{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L4R9ZGY6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L4R9ZGY6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L4R9ZGY6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32L4R9ZGY6TR","rawCanonicalId":null},"summary":{"shortDescription":"ST STM32L4R series, STM32L4R9ZGY6TR, 32-Bit Single-Core ARM Cortex-M4, 120MHz, 1MB Flash, 640K x 8 RAM, 112 I/O, 144-WLCSP, -40°C ~ 85°C, 1.71V ~ 3.6V.","salesMarkdown":"The 120 MHz Cortex-M4 core handles DSP and control loops. The 1 MB Flash and 640 KB SRAM support application stacks and data logging. Connectivity includes CANbus, USB OTG, multiple SPI/I²C/UART interfaces, and an external memory interface (EBI/EMI) — covering most industrial and consumer bus requirements.","metaTitle":"ST STM32L4R9ZGY6TR ARM Cortex-M4 MCU, 120MHz, 1MB Flash","metaDescription":"STM32L4R9ZGY6TR 32-bit MCU, 120MHz Cortex-M4, 1MB Flash, 640KB SRAM, 144-WLCSP, -40 to 85°C. Active lifecycle, sourced to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"120MHz","Series":"STM32L4R","Package":"Tape & Reel (TR)","RAM Size":"640K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"112","Core Processor":"ARM® Cortex®-M4","Package / Case":"144-UFBGA, WLCSP","Product Status":"Active","Data Converters":"A/D 16x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L4R9","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"144-WLCSP (5.24x5.24)","Voltage - Supply (Vcc/Vdd)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.0764","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/3911b6923e911f78d930b1bab40f9562.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L4R9ZGY6TR/alternatives.json"},"ai":{"faq":[{"question":"What is the exact package of STM32L4R9ZGY6TR?","answer":"The STM32L4R9ZGY6TR comes in a 144-WLCSP (wafer-level chip-scale package) measuring 5.24x5.24 mm, with 0.5 mm ball pitch."},{"question":"How many analog inputs does STM32L4R9ZGY6TR have?","answer":"The MCU integrates 16 channels of 12-bit ADC and two 12-bit DAC channels."},{"question":"Can STM32L4R9ZGY6TR be used as a drop-in replacement for STM32L4R9ZGY6?","answer":"The STM32L4R9ZGY6 (non-TR suffix) is the tray-packaged variant of the same die and package. The TR suffix indicates tape-and-reel packaging only — the silicon, package, and electrical ratings are identical. For pick-and-place reels, order the TR suffix; for hand-assembly or small quantities, the tray variant is functionally interchangeable."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L4R9ZGY6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L4R9ZGY6TR 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}}