{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L053C6T6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L053C6T6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L053C6T6","factsUrl":"https://icboms.com/api/mcp/products/STM32L053C6T6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L053C6T6, STM32L0 series, 32-bit ARM Cortex-M0+ MCU, 32 MHz, 32 KB Flash, 8K x 8 SRAM, 2K x 8 EEPROM, 48-LQFP, -40°C to 85°C, 1.65 V to 3.6 V.","salesMarkdown":"## 32 MHz Cortex-M0+ — what the speed rating means for your firmware The 32 MHz core clock is the ceiling for this part. At that speed the Flash requires one wait state per the STM32L0 reference manual; the PLL can generate the 32 MHz from a lower-speed internal or external oscillator. If your application is interrupt-heavy or runs tight control loops, budget the Flash wait-state penalty into your cycle-count estimates. For many battery-powered tasks the core will spend most of its time in sleep modes, so the 32 MHz headroom is there when you need to burst-process and then go back to low-power stop mode. ## Peripherals and connectivity at a glance On-chip peripherals include brown-out detect, power-on reset, DMA, I²S, an LCD driver, PWM timers, and a watchdog timer. The 10-channel 12-bit ADC and single 12-bit DAC cover most analog front-end needs without external converters. For communication, the part supports I²C, IrDA, SPI, UART/USART, and USB — enough to talk to sensors, memory, displays, and a host PC over a single cable.","metaTitle":"STM32L053C6T6 STM32L0 ARM Cortex-M0+ 32-bit MCU, 32 MHz","metaDescription":"STMicroelectronics STM32L053C6T6 32-bit ARM Cortex-M0+ MCU, 32 MHz, 32 KB Flash, 8 KB SRAM, 2 KB EEPROM, 48-LQFP. Industrial temp -40°C to 85°C.","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, 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":"32KB (32K 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":"$4.7000","priceTiers":[{"qty":1,"price":"$4.70000","currency":"USD"},{"qty":10,"price":"$4.22000","currency":"USD"},{"qty":25,"price":"$3.98920","currency":"USD"},{"qty":80,"price":"$3.45725","currency":"USD"},{"qty":250,"price":"$3.27996","currency":"USD"},{"qty":500,"price":"$2.94310","currency":"USD"},{"qty":1000,"price":"$2.48214","currency":"USD"},{"qty":2500,"price":"$2.35803","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/53e74e23276668cce10b5d6ab1fe2ff9.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L053C6T6/alternatives.json"},"ai":{"faq":[{"question":"How does STM32L053C6T6 compare to the STM32L151CBU6A?","answer":"The STM32L151CBU6A runs the same 32 MHz speed but uses a Cortex-M3 core (vs M0+), offers larger memory options, and includes a capacitive sensing peripheral. The STM32L053C6T6 is the lower-power, lower-cost entry point with USB and an LCD driver. Both share the same 48-pin LQFP footprint and 37 GPIO count, but they are not pin-compatible — verify your board layout before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L053C6T6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L053C6T6 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}}