{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32G031Y8Y6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32G031Y8Y6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32G031Y8Y6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32G031Y8Y6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32G0 series, STM32G031Y8Y6TR, ARM Cortex-M0+, 32-Bit Single-Core, 64MHz, 64KB (64K x 8) FLASH, 8K x 8 RAM, 16x12b SAR ADC, I²C/SPI/UART/USART, 1.7V ~ 3.6V, -40°C ~ 85°C, Surface Mount 18-WLCSP (1.86x2.14).","salesMarkdown":"## Package and footprint — the WLCSP reality This part ships in an 18-ball WLCSP (Wafer-Level Chip-Scale Package) with a 1.86x2.14 mm body and a 0.4 mm ball pitch. The package is a direct-die-attach footprint — no plastic overmold, no exposed pad for thermal relief. That means the PCB land pattern must match the ball array exactly, and the assembly line needs a solder-paste stencil and reflow profile tuned for wafer-level packages. Moisture sensitivity is typically MSL 1 for WLCSP, but verify the reel label before opening the sealed bag. ## Memory and peripheral budget — sizing the BOM The 16-channel 12-bit SAR ADC covers multi-sensor analog front ends without an external mux. The peripheral set includes DMA, I²S, PWM, and a windowed watchdog timer — enough for sensor fusion, motor control loops, and serial protocol bridging in a compact footprint. The part is RoHS3 compliant.","metaTitle":"STM32G031Y8Y6TR MCU, 64 MHz Cortex-M0+, 64 KB Flash","metaDescription":"STMicroelectronics STM32G031Y8Y6TR 32-bit ARM Cortex-M0+ MCU, 64 MHz, 64 KB Flash, 8 KB RAM, 16x12b ADC, 1.7-3.6 V, 18-WLCSP. Active lifecycle.","metaKeywords":null},"attributes":{"series":"STM32G0","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"64MHz","Series":"STM32G0","Package":"Tape & Reel (TR) Cut Tape (CT)","RAM Size":"8K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT","Connectivity":"I²C, IrDA, LINbus, SPI, SmartCard, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"16","Core Processor":"ARM® Cortex®-M0+","Package / Case":"18-UFBGA, WLCSP","Product Status":"Active","Data Converters":"A/D 16x12b SAR","Oscillator Type":"External, Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32G031","Program Memory Size":"64KB (64K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"18-WLCSP (1.86x2.14)","Voltage - Supply (Vcc/Vdd)":"1.7V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.6900","priceTiers":[{"qty":1,"price":"$2.69000","currency":"USD"},{"qty":10,"price":"$2.41300","currency":"USD"},{"qty":25,"price":"$2.27600","currency":"USD"},{"qty":100,"price":"$1.93920","currency":"USD"},{"qty":250,"price":"$1.82084","currency":"USD"},{"qty":500,"price":"$1.59322","currency":"USD"},{"qty":1000,"price":"$1.32010","currency":"USD"},{"qty":2500,"price":"$1.22906","currency":"USD"},{"qty":5000,"price":"$1.18354","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/9c76df672453926eff65e748ce93d981.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32G031Y8Y6TR/alternatives.json"},"ai":{"faq":[{"question":"How many ADC channels does STM32G031Y8Y6TR have?","answer":"It has 16 channels of 12-bit SAR ADC, which can be multiplexed to read up to 16 analog inputs."},{"question":"How to program STM32G031Y8Y6TR using ST-Link?","answer":"The device uses the standard STM32 SWD (Serial Wire Debug) interface. Connect the ST-Link's SWDIO, SWCLK, GND, and optionally SWO to the corresponding WLCSP balls. The part boots from internal Flash with BOOT0 strapped low; SWD remains active even with the watchdog enabled."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32G031Y8Y6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32G031Y8Y6TR 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}}