STM8AF6223PDU

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm8af6223pdu",
  "title": "STM8AF6223PDU",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm8af6223pdu",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM8AF6223PDU",
    "manufacturer": "STMicroelectronics",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883721252712448",
    "parts": {
      "symbol": "stm8af6223pdu.kicad_sym",
      "footprint": "stm8af6223pdu.kicad_mod",
      "model_3d": "stm8af6223pdu-hero.glb",
      "model_3d_plain": "stm8af6223pdu.glb",
      "model_3d_step": "stm8af6223pdu-etched.step",
      "model_3d_step_plain": "stm8af6223pdu.step",
      "lbr": "stm8af6223pdu.lbr"
    },
    "distributor_links": {
      "lcsc": "C124729",
      "digikey": "497-17904-ND",
      "mouser": "511-STM8AF6223PDU"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T21:37:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-17904-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM8AF6223PDU",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PD4/TIM5_CH1/BEEP [LINUART_CK]",
        "type": "bidirectional",
        "description": "Port D4 I/O, high-sink capable, with default function Timer 5 channel 1 / BEEP output; LINUART clock is available only via the AFR2 remap option."
      },
      {
        "number": "2",
        "name": "PD5/AIN5/LINUART_TX",
        "type": "bidirectional",
        "description": "Port D5 I/O, high-sink capable, with analog input 5 and LINUART data transmit as default functions."
      },
      {
        "number": "3",
        "name": "PD6/AIN6/LINUART_RX",
        "type": "bidirectional",
        "description": "Port D6 I/O, high-sink capable, with analog input 6 and LINUART data receive as default functions."
      },
      {
        "number": "4",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin; reset pin characteristics are specified in Section 9.3.7 of the datasheet."
      },
      {
        "number": "5",
        "name": "PA1/OSCIN",
        "type": "bidirectional",
        "description": "Port A1 I/O that serves as resonator/crystal input (OSCIN); in Halt/Active-halt it is automatically set to input weak pull-up and cannot wake the device, so it should be used only as input when Halt/Active-halt is used."
      },
      {
        "number": "6",
        "name": "PA2/OSCOUT",
        "type": "bidirectional",
        "description": "Port A2 I/O that serves as resonator/crystal output (OSCOUT)."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "8",
        "name": "VCAP",
        "type": "passive",
        "description": "1.8 V internal regulator capacitor connection; the external capacitor is specified in Section 9.3.1 (VCAP external capacitor)."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply; the device is specified for 3 to 5.5 V operation."
      },
      {
        "number": "10",
        "name": "PA3/TIM5_CH3 [SPI_NSS]",
        "type": "bidirectional",
        "description": "Port A3 I/O, high-sink capable, with Timer 5 channel 3 as default function; SPI master/slave select is available via the AFR1 remap option."
      },
      {
        "number": "11",
        "name": "PB5/I2C_SDA [TIM1_BKIN]",
        "type": "bidirectional",
        "description": "Port B5 true open-drain I/O (no P-buffer, weak pull-up or VDD protection diode) carrying I2C data, with Timer 1 break input available via the AFR4 remap option."
      },
      {
        "number": "12",
        "name": "PB4/I2C_SCL [ADC_ETR]",
        "type": "bidirectional",
        "description": "Port B4 true open-drain I/O (no P-buffer, weak pull-up or VDD protection diode) carrying I2C clock, with ADC external trigger available via the AFR4 remap option."
      },
      {
        "number": "13",
        "name": "PC3/TIM1_CH3/[TLI]/[TIM1_CH1N]",
        "type": "bidirectional",
        "description": "Port C3 high-sink capable I/O with Timer 1 channel 3 as default function; top level interrupt (AFR3) and Timer 1 inverted channel 1 (AFR7) are available via remap options."
      },
      {
        "number": "14",
        "name": "PC4/TIM1_CH4/CLK_CCO/AIN2/[TIM1_CH2N]",
        "type": "bidirectional",
        "description": "Port C4 high-sink capable I/O with Timer 1 channel 4 and configurable clock output as default functions; analog input 2 (AFR2) and Timer 1 inverted channel 2 (AFR7) are available via remap options."
      },
      {
        "number": "15",
        "name": "PC5/SPI_SCK",
        "type": "bidirectional",
        "description": "Port C5 high-sink capable I/O with SPI clock as default function; Timer 5 channel 1 is available via the AFR0 remap option."
      },
      {
        "number": "16",
        "name": "PC6/SPI_MOSI [TIM1_CH1]",
        "type": "bidirectional",
        "description": "Port C6 high-sink capable I/O with SPI master out / slave in as default function; Timer 1 channel 1 is available via the AFR0 remap option."
      },
      {
        "number": "17",
        "name": "PC7/SPI_MISO [TIM1_CH2]",
        "type": "bidirectional",
        "description": "Port C7 high-sink capable I/O with SPI master in / slave out as default function; Timer 1 channel 2 is available via the AFR0 remap option."
      },
      {
        "number": "18",
        "name": "PD1/SWIM",
        "type": "bidirectional",
        "description": "Port D1 high-sink capable I/O carrying the SWIM data interface; the pin is in input pull-up during reset and after internal reset release."
      },
      {
        "number": "19",
        "name": "PD2/AIN3",
        "type": "bidirectional",
        "description": "Port D2 high-sink capable I/O with analog input 3 as default function; Timer 5 channel 3 is available via the AFR1 remap option."
      },
      {
        "number": "20",
        "name": "PD3/AIN4/TIM5_CH2/ADC_ETR",
        "type": "bidirectional",
        "description": "Port D3 high-sink capable I/O with analog input 4, Timer 5 channel 2 and ADC external trigger as default functions."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MPN decoding: STM8AF6223PDU was matched to the STM8AF6213/STM8AF6223 TSSOP20 table (Table 6, Figure ; Pin 8 VCAP: the datasheet classifies it only as supply (S) with the description '1.8 V regulator cap; Remapped alternate functions in brackets (e.g., [AFR0]-[AFR7]) are only active when the correspondin"
        ],
        "pages_sent": 47,
        "cost_usd": 0.2035,
        "at": "2026-10-07T21:37:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883721252712448",
        "pages": 109,
        "sha256": "1578733d0456cd82",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm8af6223pdu.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm8af6223pdu-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "973278431467eb1a3f1302fe96a11becaa02dba3da092d6cf6e0b219455e9846",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "TSSOP-20",
      "Category": "Embedded Processors & Controllers",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm8af6223pdu"
  ],
  "discovery_pitch": "STM8AF6223PDU (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "stm8af6223pdu.kicad_sym",
    "stm8af6223pdu.kicad_mod",
    "stm8af6223pdu.glb",
    "stm8af6223pdu.step",
    "stm8af6223pdu.lbr",
    "docs/hero.png",
    "docs/stm8af6223pdu-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm8af6223pdu-hero.glb",
    "stm8af6223pdu-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}