{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L052T8Y6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L052T8Y6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L052T8Y6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32L052T8Y6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L052T8Y6TR, STM32L0 series, 32-bit ARM Cortex-M0+ MCU, 32 MHz, 64 KB Flash, 8K x 8 RAM, 2K x 8 EEPROM, USB, 1.65 V to 3.6 V, -40°C to 85°C, 36-WLCSP.","salesMarkdown":"## Supply range and power — the real differentiator That's the headline feature for any battery-powered or energy-harvesting design: you save a regulator and the associated quiescent current. The internal oscillator further reduces external component count, though the 32 MHz PLL still needs the flash wait state configured correctly during bring-up — a common first-power trap on the STM32L0 family. ## Peripheral set and USB on-chip It's a full-speed device controller, suitable for USB-to-serial bridges, HID-class peripherals, or firmware-update interfaces. The 29 GPIOs in a 36-ball package leave a few pins for the USB D+/D- pair and still offer room for sensor I²C and a UART debug header. On-chip data converters include a 12-bit ADC with 16 channels and a single 12-bit DAC, covering basic analog front-end needs without an external converter. ## Package reality: 36-WLCSP The 36-WLCSP (wafer-level chip-scale package, /) is the smallest footprint option for this MCU, but it demands careful assembly planning. The solder balls are on a fine pitch (typically 0.4 mm), so standard reflow profiles with a nitrogen atmosphere and proper stencil design are expected. This is not a hand-solder or rework-friendly package — plan for automated pick-and-place and X-ray inspection. For procurement, this is a straightforward BOM line: no LTB math, no broker scavenger hunt.","metaTitle":"STM32L052T8Y6TR STM32L0 MCU, ARM Cortex-M0+, 32 MHz","metaDescription":"STMicroelectronics STM32L052T8Y6TR 32-bit MCU, ARM Cortex-M0+ core at 32 MHz, 64 KB Flash, 8 KB RAM, 2 KB EEPROM, USB, 36-WLCSP. Active production.","metaKeywords":null},"attributes":{"series":"STM32L0","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"32MHz","Series":"STM32L0","Package":"Tape & Reel (TR) Cut Tape (CT)","RAM Size":"8K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"2K x 8","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT","Connectivity":"I²C, IrDA, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"29","Core Processor":"ARM® Cortex®-M0+","Package / Case":"36-UFBGA, WLCSP","Product Status":"Active","Data Converters":"A/D 16x12b; D/A 1x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L052","Program Memory Size":"64KB (64K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"36-WLCSP","Voltage - Supply (Vcc/Vdd)":"1.65V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.6100","priceTiers":[{"qty":1,"price":"$4.61000","currency":"USD"},{"qty":10,"price":"$4.13800","currency":"USD"},{"qty":25,"price":"$3.91160","currency":"USD"},{"qty":100,"price":"$3.39010","currency":"USD"},{"qty":250,"price":"$3.21624","currency":"USD"},{"qty":500,"price":"$2.88594","currency":"USD"},{"qty":1000,"price":"$2.43392","currency":"USD"},{"qty":2500,"price":"$2.31222","currency":"USD"},{"qty":5000,"price":"$2.22530","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/0e08a9b8947f5c1faa7dae988a3ee99f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L052T8Y6TR/alternatives.json"},"ai":{"faq":[{"question":"Can STM32L052T8Y6TR be used in USB applications?","answer":"Yes, the MCU includes a USB peripheral supporting full-speed device operation, suitable for USB-to-serial, HID, or firmware-update interfaces."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L052T8Y6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L052T8Y6TR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}