{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STM8AF6223PDAU","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STM8AF6223PDAU","canonicalUrl":"https://icboms.com/stmicroelectronics/STM8AF6223PDAU","factsUrl":"https://icboms.com/api/mcp/products/STM8AF6223PDAU","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STM8AF6223PDAU, 8-bit STM8A automotive MCU, 16 MHz core, 8 KB Flash, 1K x 8 RAM, 640 x 8 EEPROM, 20-TSSOP, -40 to 150°C, AEC-Q100.","salesMarkdown":"## 150°C-rated 8-bit MCU for under-hood and high-temp automotive It runs at a 16 MHz core speed and packs 8 KB of Flash program memory, 1K x 8 of RAM, and 640 x 8 of EEPROM — enough for sensor interfacing, LIN-bus communication, and local control loops in engine bay or transmission applications. ## NRND — plan a replacement for production For existing BOM lines, secure a last-time-buy window or qualify a pin-compatible alternative. The STM8AF6223PD (without the 'AU' suffix) is the same base part; verify the exact variant with your ST contact for a drop-in replacement. ## 16 MHz core, 8 KB Flash, 7-channel 10-bit ADC With 16 I/O lines in a 20-TSSOP, it fits basic sensor-to-LIN gateway or actuator driver roles.","metaTitle":"STM8AF6223PDAU STMicroelectronics 8-bit MCU, 16 MHz","metaDescription":"STM8AF6223PDAU 8-bit automotive MCU, 16 MHz core, 8 KB Flash, 1K RAM, 640-byte EEPROM, -40 to 150°C.","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":"Automotive, AEC-Q100, STM8A","Package":"Tube","RAM Size":"1K x 8","Core Size":"8-Bit","EEPROM Size":"640 x 8","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"I²C, LINbus, SPI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"16","Core Processor":"STM8A","Package / Case":"20-TSSOP (0.173\\\", 4.40mm Width)","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":"8KB (8K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C ~ 150°C (TA)","Supplier Device Package":"20-TSSOP","Voltage - Supply (Vcc/Vdd)":"3V ~ 5.5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.9000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7bf7b21f4a1a887507e01c07ab726cf0.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STM8AF6223PDAU/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for STM8AF6223PDAU?","answer":"The official successor is not listed in the available records. The base part STM8AF6223PD (without the 'AU' suffix) is the same die and package; verify pin compatibility with ST for a direct swap. For new designs, consider a current STM8A or STM32 automotive MCU with similar peripheral set."},{"question":"Is STM8AF6223PDAU AEC-Q100 qualified for automotive use?","answer":"Yes, it is part of the Automotive, AEC-Q100, STM8A series, making it suitable for production in vehicle systems including under-hood environments up to 150°C."},{"question":"Does STM8AF6223PDAU have a built-in ADC?","answer":"Yes, it includes a 7-channel 10-bit ADC for analog sensor inputs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STM8AF6223PDAU","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STM8AF6223PDAU 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}}