{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32L412CBT6P","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32L412CBT6P","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32L412CBT6P","factsUrl":"https://icboms.com/api/mcp/products/STM32L412CBT6P","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32L4 series, ARM Cortex-M4 32-bit MCU, 80 MHz, 128 KB Flash, 40K x 8 RAM, 38 I/O, 48-LQFP, -40 to 85 °C.","salesMarkdown":"## 80 MHz Cortex-M4 with FPU — why not the 32 MHz Cortex-M3 sibling The STM32L412CBT6P: 128 KB Flash and 40 KB SRAM. Product status is Active, ROHS3 Compliant. ## 38 I/O and Quad SPI — peripheral mix for sensor-heavy designs 38 I/O lines in a 48-LQFP package (7x7 mm body). The 48-LQFP package is a standard JEDEC footprint — no BGA reflow complexity, and hand-solderable for prototypes.","metaTitle":"STM32L412CBT6P STM32L4 MCU, 80 MHz Cortex-M4, 128 KB Flash","metaDescription":"STMicroelectronics STM32L412CBT6P ARM Cortex-M4 MCU at 80 MHz with 128 KB Flash, 40 KB SRAM, 48-LQFP. Industrial temp -40°C to 85°C.","metaKeywords":null},"attributes":{"series":"STM32L4","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"80MHz","Series":"STM32L4","Package":"Tray","RAM Size":"40K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, PWM, WDT","Connectivity":"I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"38","Core Processor":"ARM® Cortex®-M4","Package / Case":"48-LQFP","Product Status":"Active","Data Converters":"A/D 10x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32L412","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)":"1.71V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.8100","priceTiers":[{"qty":1,"price":"$4.81000","currency":"USD"},{"qty":10,"price":"$4.32300","currency":"USD"},{"qty":25,"price":"$4.08680","currency":"USD"},{"qty":80,"price":"$3.54175","currency":"USD"},{"qty":230,"price":"$3.36013","currency":"USD"},{"qty":440,"price":"$3.01502","currency":"USD"},{"qty":1500,"price":"$2.54279","currency":"USD"},{"qty":3000,"price":"$2.41566","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/59cb278680a203c58c9194c1c9266f14.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32L412CBT6P/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between STM32L412CBT6P and STM32L151CBU6A?","answer":"The STM32L412CBT6P runs an ARM Cortex-M4 at 80 MHz with a hardware FPU, while the STM32L151CBU6A uses a Cortex-M3 at 32 MHz without FPU. Both have similar Flash and SRAM densities and share a 48-pin package footprint, but the L4 is the higher-performance, lower-voltage choice for new designs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32L412CBT6P","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32L412CBT6P 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}}