{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM32F042T6Y6TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM32F042T6Y6TR","canonicalUrl":"https://icboms.com/stmicroelectronics/STM32F042T6Y6TR","factsUrl":"https://icboms.com/api/mcp/products/STM32F042T6Y6TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM32F042T6Y6TR, STM32F0 series, 32-Bit ARM Cortex-M0 MCU, 48 MHz, 32 KB Flash, 6K x 8 RAM, USB & CAN, 36-WLCSP, -40°C to 85°C.","salesMarkdown":"## 48 MHz Cortex-M0 — throughput for real-time control The STM32F042T6Y6TR: At 48 MHz the Cortex-M0 delivers enough instruction throughput for sensor polling, PWM generation, and communication protocol handling without the power draw of a higher-clocked core. The flash wait-state configuration is straightforward at this speed — the MCU boots with zero wait states and the STM32F0 series handles the transition cleanly when the PLL is engaged. The 13-channel 12-bit ADC provides adequate analog resolution for monitoring voltages, currents, or temperature inputs in a motor-drive or power-converter feedback loop. ## 36-WLCSP: footprint-driven assembly decisions The 36-WLCSP package requires a fine-pitch BGA-style solder-ball pattern, so the PCB must support via-in-pad or microvia routing. The ROHS3 compliance is current — no exemption-based transition to manage. ## Connectivity set — USB and CAN set it apart Beyond the usual UART/USART, SPI, and I²C interfaces, this part includes a USB device controller and a CANbus interface. The CAN peripheral allows direct connection to industrial automation buses and automotive subnets without an external CAN controller.","metaTitle":"STM32F042T6Y6TR STM32F0 MCU, 48 MHz, 32 KB Flash, 36-WLCSP","metaDescription":"STMicroelectronics STM32F042T6Y6TR 32-bit ARM Cortex-M0 MCU, 48 MHz, 32 KB Flash, 6K x 8 RAM, USB & CAN, 36-WLCSP. Active lifecycle.","metaKeywords":null},"attributes":{"series":"STM32F0","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"48MHz","Series":"STM32F0","Package":"Tape & Reel (TR) Cut Tape (CT)","RAM Size":"6K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"30","Core Processor":"ARM® Cortex®-M0","Package / Case":"36-UFBGA, WLCSP","Product Status":"Active","Data Converters":"A/D 13x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM32F042","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"36-WLCSP","Voltage - Supply (Vcc/Vdd)":"1.65V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.6000","priceTiers":[{"qty":1,"price":"$3.60000","currency":"USD"},{"qty":10,"price":"$3.23100","currency":"USD"},{"qty":25,"price":"$3.05440","currency":"USD"},{"qty":100,"price":"$2.64700","currency":"USD"},{"qty":250,"price":"$2.51128","currency":"USD"},{"qty":500,"price":"$2.25336","currency":"USD"},{"qty":1000,"price":"$1.90042","currency":"USD"},{"qty":2500,"price":"$1.80540","currency":"USD"},{"qty":5000,"price":"$1.73752","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/2c1922c6f0807cc91ffca510b8e89a8e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM32F042T6Y6TR/alternatives.json"},"ai":{"faq":[{"question":"Can STM32F042T6Y6TR be programmed with ST-Link?","answer":"Yes. The STM32F042T6Y6TR uses the standard ARM Serial Wire Debug (SWD) interface supported by all ST-Link programmers. The SWD pins (SWDIO and SWCLK) are available on the 36-WLCSP package; the 30 I/O count leaves enough headroom to keep the debug interface accessible even in a space-constrained design."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM32F042T6Y6TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM32F042T6Y6TR 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}}