{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L053C8T6D","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L053C8T6D","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L053C8T6D","factsUrl":"https://icboms.com/api/mcp/products/STM32L053C8T6D","rawCanonicalId":null},"summary":{"shortDescription":"ST STM32L0 series, ARM Cortex-M0+ 32-Bit Single-Core MCU, 32MHz, 64KB Flash, 8K x 8 RAM, 2K x 8 EEPROM, 48-LQFP, -40°C~85°C, 1.65V~3.6V.","salesMarkdown":"## Active production — no EOL watch needed The STM32L053C8T6D: This part is active and qualified for new designs. ## 32 MHz Cortex-M0+ — what it buys you The core runs at 32 MHz, which is the sweet spot for this ultra-low-power family: fast enough to handle sensor polling, LCD updates, and USB communication without waking a higher-clocked part, but clocked low enough that the dynamic current stays under control. If you are migrating from an 8-bit MCU, the 32-bit bus and single-cycle multiply will feel like a generation jump on FFT or PID loops. ## Memory map for a battery-powered BOM The EEPROM is useful for storing calibration constants and configuration data without wearing the Flash — each byte can be individually erased and rewritten up to 100k cycles, which is the kind of endurance a datalogger or metering application needs. The 8 KB SRAM is tight for a full TCP/IP stack, but it handles a lightweight BLE stack or a Modbus RTU buffer without external RAM. ## Supply range and analog I/O The 10-channel 12-bit ADC and single 12-bit DAC cover most sensor-conditioning and control-loop needs on a small board — no external converter required. ## Peripherals and connectivity Connectivity covers I²C, IrDA, SPI, UART/USART, and USB — enough to interface with common sensors, displays, and host controllers without external transceivers. The LCD driver can directly drive a segmented glass display, saving a separate LCD controller chip.","metaTitle":"STM32L053C8T6D ARM Cortex-M0+ MCU, 32 MHz, 64 KB Flash","metaDescription":"STMicroelectronics STM32L053C8T6D 32-bit MCU, 32 MHz, 64 KB Flash, 8 KB SRAM, 2 KB EEPROM, 48-LQFP. Industrial temp -40°C to 85°C. Active lifecycle.","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":"Tray","RAM Size":"8K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"2K x 8","Peripherals":"Brown-out Detect/Reset, DMA, I²S, LCD, 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":"STM32L053","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":"$3.2532","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/53e74e23276668cce10b5d6ab1fe2ff9.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the difference between STM32L053C8T6D and STM32L053C8T6?","answer":"The STM32L053C8T6D is functionally identical to the STM32L053C8T6 — same core, memory, peripherals, and package. The 'D' suffix typically denotes a specific shipping or packing variant (e.g., tray vs. tape-and-reel). Verify the packaging option against your assembly line's feeder requirements."},{"question":"Does STM32L053C8T6D have a replacement or equivalent part if it goes EOL?","answer":"Because the part is active, there is no immediate need for a substitute. If EOL is announced in the future, ST typically offers a pin-compatible migration path within the STM32L0 series."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L053C8T6D","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L053C8T6D when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T12:35:46.092Z","lastPublished":"2026-07-16T12:35:46.092Z","indexable":true}}