{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L071VBT6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L071VBT6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L071VBT6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32L071VBT6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L0 series STM32L071VBT6TR, ARM Cortex-M0+, 32-Bit Single-Core, 32MHz, 128KB Flash, 20K x 8 RAM, 6K x 8 EEPROM, 100-LQFP, -40°C to 85°C.","salesMarkdown":"## I/O, connectivity, and data conversion 84 general-purpose I/Os are brought out on the 100-pin LQFP package (14x14 mm body), giving enough headroom for a parallel LCD data bus or a bank of sensor interrupts alongside the usual SPI/I²C/UART peripherals. The connectivity set includes I²C, IrDA, SPI, and UART/USART interfaces. On the analog side there is a 16-channel 12-bit ADC — enough to sample a three-phase current plus a few thermistors without an external multiplexer. ## Peripheral budget for LPWAN and sensor nodes The STM32L0 family is a common host for LoRaWAN end-devices, wireless MBus, and battery-powered sensor tags. With 20 KB of RAM there is enough headroom for a lightweight RTOS plus a radio stack buffer, and the 6 KB EEPROM can hold pairing keys or calibration tables across power cycles. The internal oscillator trims the BOM by one external crystal for the core clock, though an external low-speed crystal is still typical for RTC accuracy in time-slotted networks.","metaTitle":"STMicroelectronics STM32L071VBT6TR ARM Cortex-M0+ MCU","metaDescription":"STM32L071VBT6TR: 32-bit ARM Cortex-M0+ MCU at 32 MHz with 128 KB Flash, 20K x 8 RAM, 6K x 8 EEPROM. Active lifecycle, industrial temp -40°C to 85°C.","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, POR, PWM, WDT","Connectivity":"I²C, IrDA, SPI, UART/USART","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","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L071","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":"$3.0766","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/800dd075f25aea742da71c4c42c978e5.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is STM32L071VBT6TR active or obsolete?","answer":"The manufacturer lists the product status as Active."},{"question":"Does STM32L071VBT6TR have USB support?","answer":"No — the connectivity block includes I²C, IrDA, SPI, and UART/USART but does not include a USB peripheral. For USB 2.0 FS support look at the STM32L073 or STM32L072 variants in the same LQFP-100 footprint."},{"question":"What is the flash size of STM32L071VBT6TR?","answer":"128 KB of program Flash memory, organised as 128K x 8."},{"question":"What is the closest pin-compatible alternative to STM32L071VBT6TR?","answer":"Within the STM32L0 series, the STM32L073VBT6 is a direct pin-compatible upgrade that adds a USB 2.0 FS peripheral and a second 12-bit DAC channel while keeping the same 100-LQFP footprint, 128 KB Flash, and 32 MHz core speed. The STM32L071VBT6TR itself is the baseline EEPROM-equipped variant without USB."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L071VBT6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L071VBT6TR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}