{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L052C8T6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L052C8T6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L052C8T6","factsUrl":"https://icboms.com/api/mcp/products/STM32L052C8T6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L052C8T6, STM32L0 series, 32-bit ARM Cortex-M0+ MCU, 32MHz, 64KB Flash, 8K x 8 RAM, 2K x 8 EEPROM, USB, 37 I/O, 48-LQFP, -40°C to 85°C.","salesMarkdown":"The Cortex-M0+ core delivers the lowest power-per-MHz in the Cortex-M family while retaining a single-cycle multiplier and a 32-bit ALU — enough throughput for sensor fusion, battery-monitoring, and simple control loops without the overhead of a Cortex-M3 or M4. ## Memory sizing and the embedded EEPROM advantage The 2 KB EEPROM (2K x 8) is a genuine hardware EEPROM array — not emulated Flash — so it handles byte-wise writes at full endurance without wear-leveling overhead. That saves an external serial EEPROM on the BOM and the I²C/SPI port it would occupy. The 8 KB SRAM is tight for buffered USB or complex protocol stacks; designs that need larger RAM should look at the STM32L0 line's higher-density variants. ## Peripheral set and USB device mode The USB peripheral supports device mode — confirmed by the USB entry in the connectivity list — which makes this MCU a candidate for USB-to-serial bridges, HID-class data loggers, or battery-powered USB peripherals. The 37 I/O lines in the 48-LQFP package leave enough headroom for a small display, keypad, and sensor interface alongside the USB connection. ROHS3 compliant. No last-time-buy risk at present.","metaTitle":"STM32L052C8T6 ARM Cortex-M0+ MCU, 32MHz, 64KB Flash, 48-LQFP","metaDescription":"STM32L052C8T6 32-bit MCU with ARM Cortex-M0+ core, 32MHz, 64KB Flash, 8KB SRAM, 2KB EEPROM, USB, industrial temp -40°C to 85°C. Active lifecycle.","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":"Tray","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":"37","Core Processor":"ARM® Cortex®-M0+","Package / Case":"48-LQFP","Product Status":"Active","Data Converters":"A/D 10x12b; 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":"48-LQFP (7x7)","Voltage - Supply (Vcc/Vdd)":"1.65V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.6400","priceTiers":[{"qty":1,"price":"$4.64000","currency":"USD"},{"qty":10,"price":"$4.16900","currency":"USD"},{"qty":25,"price":"$3.94160","currency":"USD"},{"qty":80,"price":"$3.41588","currency":"USD"},{"qty":250,"price":"$3.24072","currency":"USD"},{"qty":500,"price":"$2.90790","currency":"USD"},{"qty":1000,"price":"$2.45244","currency":"USD"},{"qty":2500,"price":"$2.32982","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/0e08a9b8947f5c1faa7dae988a3ee99f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L052C8T6/alternatives.json"},"ai":{"faq":[{"question":"Does STM32L052C8T6 support USB device mode?","answer":"Yes, the USB peripheral listed in the connectivity block supports device mode, making it suitable for USB-to-serial, HID, and other device-class applications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L052C8T6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L052C8T6 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}}