{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L083VBT6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L083VBT6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L083VBT6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32L083VBT6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L0 series, ARM® Cortex®-M0+ 32-Bit MCU, 32MHz, 128KB Flash, 20K x 8 RAM, 6K x 8 EEPROM, 100-LQFP, -40°C~85°C, 1.65V~3.6V.","salesMarkdown":"## What the STM32L083VBT6TR brings to a low-power BOM The STMicroelectronics STM32L083VBT6TR is an ultra-low-power 32-bit MCU built around the ARM Cortex-M0+ core running at 32 MHz. On the analog side there are 16 channels of 12-bit ADC and two 12-bit DACs, enough for multi-sensor acquisition or closed-loop control without external converters. ## Memory sizing — the BOM-fit check 128 KB Flash is the mid-range option in the STM32L0 family; it holds a FreeRTOS kernel, a USB stack, and a modest application layer without pushing the link map. The 20 KB SRAM is tight for large frame buffers but adequate for typical sensor fusion and control loops. The 6 KB EEPROM is the real space-saver: it stores device serial numbers, calibration coefficients, and fail-safe parameters without needing a separate memory IC or wasting Flash pages for emulation. ## Package and temperature grade for the build Housed in a 100-pin LQFP (14x14 mm body), this is a hand-solderable and rework-friendly package — no hidden balls, no stencil alignment drama. The 84 I/O pins give plenty of headroom for parallel buses, keypad matrices, or sensor arrays. ST lists the STM32L083VBT6TR as Active. That means ongoing production, no last-time-buy window to chase, and standard lead times through distribution. For a production BOM this removes the single-source anxiety that haunts NRND or EOL parts. The base product number is STM32L083, so any future die shrinks or package variants will carry the same base code.","metaTitle":"STM32L083VBT6TR ARM Cortex-M0+ MCU, 32 MHz, 128 KB Flash","metaDescription":"STMicroelectronics STM32L083VBT6TR 32-bit MCU with 128KB Flash, 20KB RAM, 6KB EEPROM, 32 MHz core, -40 to 85°C, 100-LQFP. Active lifecycle, available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"32MHz","Series":"STM32L0","Package":"Tape & Reel (TR)","RAM Size":"20K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"6K x 8","Peripherals":"Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT","Connectivity":"I²C, IrDA, LINbus, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"84","Core Processor":"ARM® Cortex®-M0+","Package / Case":"100-LQFP","Product Status":"Active","Data Converters":"A/D 16x12b; D/A 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L083","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"100-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"1.65V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.3606","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/94e01ab99bb60a1f72bc513d7b3677a5.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the difference between STM32L083VBT6 and STM32L083VBT6TR?","answer":"The two parts are electrically and mechanically identical. The TR suffix denotes Tape & Reel packaging for automated assembly lines; the non-TR version ships in trays or tubes. There is no difference in silicon, firmware, or operating specifications."},{"question":"Can STM32L083VBT6TR be used as a replacement for STM32L083VBT6?","answer":"Yes, it is a direct drop-in replacement. The only change is the shipping medium — the die, package, pinout, and firmware are identical. A BOM already qualified with the tray version can switch to the TR variant without re-qualification."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L083VBT6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L083VBT6TR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T13:29:27.608Z","lastPublished":"2026-07-16T13:29:27.608Z","indexable":true}}