{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L073CBT6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L073CBT6","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L073CBT6","factsUrl":"https://icboms.com/api/mcp/products/STM32L073CBT6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L0 series, ARM Cortex-M0+ 32-bit MCU, 32 MHz, 128 KB Flash, 20 KB SRAM, 6 KB EEPROM, 37 I/O, 48-LQFP, -40 to 85 °C, 1.8 V to 3.6 V.","salesMarkdown":"## What the STM32L073CBT6 brings to a low-power BOM The STM32L073CBT6 is an STMicroelectronics 32-bit microcontroller built around the ARM Cortex-M0+ core, clocked at 32 MHz. The 128 KB Flash and 20 KB SRAM are sized for moderate firmware loads — think a FreeRTOS application with a USB stack and a small GUI, not a Linux-class heap. The 6 KB EEPROM is a genuine differentiator: you can store calibration constants, meter logs, or configuration data without an external serial EEPROM or wear-leveling scheme in Flash. The on-chip LCD driver (up to 8x40 segments) and the 10-channel 12-bit ADC plus 2-channel 12-bit DAC cover many mixed-signal control loops directly. Connectivity includes I²C, SPI, USART, and USB — enough for a sensor hub or a human-machine interface panel.","metaTitle":"STM32L073CBT6 ARM Cortex-M0+ MCU, 32 MHz, 128 KB Flash","metaDescription":"STMicroelectronics STM32L073CBT6 32-bit MCU with ARM Cortex-M0+ core at 32 MHz, 128 KB Flash, 20 KB SRAM, 6 KB EEPROM. Active lifecycle, available to order.","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":"20K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"6K x 8","Peripherals":"Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT","Connectivity":"I²C, IrDA, LINbus, 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 2x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L073","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"48-LQFP (7x7)","Voltage - Supply (Vcc/Vdd)":"1.8V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.9300","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/106d684d3945a6b1be3c8ecd66f3e28c.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the difference between the STM32L073CBT6 and the STM32L072CBT6?","answer":"The STM32L073CBT6 adds 6 KB of embedded EEPROM and an LCD driver peripheral that the STM32L072CBT6 lacks. Both share the same Cortex-M0+ core at 32 MHz, 128 KB Flash, 20 KB SRAM, and 48-LQFP package — the EEPROM and LCD support are the deciding factors if your application needs non-volatile parameter storage or a direct segment-LCD interface."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L073CBT6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L073CBT6 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T12:35:39.708Z","lastPublished":"2026-07-16T12:35:39.708Z","indexable":true}}