{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM8AF6246UAY","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM8AF6246UAY","canonicalUrl":"https://icboms.com/stmicroelectronics/STM8AF6246UAY","factsUrl":"https://icboms.com/api/mcp/products/STM8AF6246UAY","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM8A series 8-bit MCU, STM8AF6246UAY, 16 MHz core, 16 KB Flash, 2K x 8 RAM, 512 x 8 EEPROM, 25 I/O, I²C/LINbus/SPI/UART, A/D 7x10b, -40°C to 85°C, 32-VFQFN exposed pad.","salesMarkdown":"## 16 MHz 8-bit core for automotive body control The STMicroelectronics STM8AF6246UAY is an 8-bit microcontroller from the STM8A series, built around the STM8A core running at 16 MHz. The 25 available I/O lines and integrated peripherals (brown-out detect, POR, PWM, WDT) reduce external glue logic. ## Connectivity and analog interface The 7-channel 10-bit ADC lets the MCU read analog sensors (potentiometers, thermistors) without an external converter. ## Supply range and operating temperature Supply voltage spans 3 V to 5.5 V. ## Lifecycle status: NRND","metaTitle":"ST STM8AF6246UAY 8-bit MCU, 16 MHz, 16 KB Flash, 32-VFQFN","metaDescription":"STMicroelectronics STM8AF6246UAY 8-bit MCU, 16 MHz core, 16 KB Flash, 2 KB RAM, 512 B EEPROM, -40 to 85°C. NRND status; sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"STMicroelectronics","Speed":"16MHz","Series":"STM8A","Package":"Tray","RAM Size":"2K x 8","Core Size":"8-Bit","EEPROM Size":"512 x 8","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"I²C, LINbus, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"25","Core Processor":"STM8A","Package / Case":"32-VFQFN Exposed Pad","Product Status":"Not For New Designs","Data Converters":"A/D 7x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"STM8","Program Memory Size":"16KB (16K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"32-VFQFPN (5x5)","Voltage - Supply (Vcc/Vdd)":"3V ~ 5.5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.5347","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/50583dbf408c178457ce0059a412707e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM8AF6246UAY/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy STM8AF6246UAY and get a price?","answer":"The STM8AF6246UAY is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ through this listing."},{"question":"What is the closest pin-compatible alternative to STM8AF6246UAY?","answer":"No official successor or pin-compatible alternative is listed in the lifecycle record. For a new design, consult the STM8A automotive-series product selector for a current part with similar Flash size and peripheral set."},{"question":"What is STM8AF6246UAY's listed speed?","answer":"The core runs at 16 MHz, which sets the instruction cycle time for the 8-bit STM8A pipeline — adequate for LIN messaging and local control loops, not for high-speed DSP."},{"question":"What series is STM8AF6246UAY part of?","answer":"It belongs to the STM8A series, STMicroelectronics' automotive-grade 8-bit microcontroller family."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM8AF6246UAY","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM8AF6246UAY when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:03:28.771Z","lastPublished":"2026-07-22T18:03:28.771Z","indexable":true}}