STM8AF52A9TDY

{
  "slug": "stm8af52a9tdy",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm8af52a9tdy",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm8af52a9tdy.kicad_sym",
    "stm8af52a9tdy.kicad_mod",
    "stm8af52a9tdy.glb",
    "stm8af52a9tdy.step",
    "stm8af52a9tdy.lbr",
    "docs/hero.png",
    "docs/stm8af52a9tdy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm8af52a9tdy-hero.glb",
    "stm8af52a9tdy-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM8AF52A9TDY",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923305608404992",
    "parts": {
      "symbol": "stm8af52a9tdy.kicad_sym",
      "footprint": "stm8af52a9tdy.kicad_mod",
      "model_3d": "stm8af52a9tdy-hero.glb",
      "model_3d_plain": "stm8af52a9tdy.glb",
      "model_3d_step": "stm8af52a9tdy-etched.step",
      "model_3d_step_plain": "stm8af52a9tdy.step",
      "lbr": "stm8af52a9tdy.lbr"
    },
    "distributor_links": {
      "lcsc": "C1338466",
      "digikey": "497-18967-ND",
      "mouser": "511-STM8AF52A9TDY"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T15:20:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18967-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM8AF52A9TDY",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin with an internal weak pull-up; its electrical characteristics are given in Table 39 (NRST pin characteristics)."
      },
      {
        "number": "2",
        "name": "PA1/OSCIN",
        "type": "bidirectional",
        "description": "Port A1 I/O (standard speed up to 2 MHz, CMOS input, weak pull-up option) that doubles as the resonator/crystal oscillator input OSCIN."
      },
      {
        "number": "3",
        "name": "PA2/OSCOUT",
        "type": "bidirectional",
        "description": "Port A2 I/O (standard speed up to 2 MHz, CMOS input, weak pull-up option) that doubles as the resonator/crystal oscillator output OSCOUT."
      },
      {
        "number": "4",
        "name": "VSSIO_1",
        "type": "power_in",
        "description": "I/O ground for the I/O power domain."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "6",
        "name": "VCAP",
        "type": "passive",
        "description": "1.8 V regulator capacitor pin, which requires the external VCAP capacitor described in section 10.3.1."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply."
      },
      {
        "number": "8",
        "name": "VDDIO_1",
        "type": "power_in",
        "description": "I/O power supply."
      },
      {
        "number": "9",
        "name": "PA3/TIM2_CH3",
        "type": "bidirectional",
        "description": "Port A3 I/O (standard speed up to 2 MHz) whose default alternate function is Timer 2 channel 3; TIM3_CH1 is available after AFR1 remap."
      },
      {
        "number": "10",
        "name": "PA4/USART_RX",
        "type": "bidirectional",
        "description": "Port A4 I/O (fast/slow programmable speed, slow by default) with USART receive function."
      },
      {
        "number": "11",
        "name": "PA5/USART_TX",
        "type": "bidirectional",
        "description": "Port A5 I/O (fast/slow programmable speed, slow by default) with USART transmit function."
      },
      {
        "number": "12",
        "name": "PA6/USART_CK",
        "type": "bidirectional",
        "description": "Port A6 I/O (fast/slow programmable speed, slow by default) with USART synchronous clock function."
      },
      {
        "number": "13",
        "name": "PF7/AIN15",
        "type": "bidirectional",
        "description": "Port F7 I/O (standard speed up to 2 MHz) with ADC analog input 15."
      },
      {
        "number": "14",
        "name": "PF6/AIN14",
        "type": "bidirectional",
        "description": "Port F6 I/O (standard speed up to 2 MHz) with ADC analog input 14."
      },
      {
        "number": "15",
        "name": "PF5/AIN13",
        "type": "bidirectional",
        "description": "Port F5 I/O (standard speed up to 2 MHz) with ADC analog input 13."
      },
      {
        "number": "16",
        "name": "PF4/AIN12",
        "type": "bidirectional",
        "description": "Port F4 I/O (standard speed up to 2 MHz) with ADC analog input 12."
      },
      {
        "number": "17",
        "name": "PF3/AIN11",
        "type": "bidirectional",
        "description": "Port F3 I/O (standard speed up to 2 MHz) with ADC analog input 11."
      },
      {
        "number": "18",
        "name": "VREF+",
        "type": "power_in",
        "description": "ADC positive reference voltage."
      },
      {
        "number": "19",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply."
      },
      {
        "number": "20",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "21",
        "name": "VREF-",
        "type": "power_in",
        "description": "ADC negative reference voltage."
      },
      {
        "number": "22",
        "name": "PF0/AIN10",
        "type": "bidirectional",
        "description": "Port F0 I/O (standard speed up to 2 MHz) with ADC analog input 10."
      },
      {
        "number": "23",
        "name": "PB7/AIN7",
        "type": "bidirectional",
        "description": "Port B7 I/O (standard speed up to 2 MHz) with ADC analog input 7."
      },
      {
        "number": "24",
        "name": "PB6/AIN6",
        "type": "bidirectional",
        "description": "Port B6 I/O (standard speed up to 2 MHz) with ADC analog input 6."
      },
      {
        "number": "25",
        "name": "PB5/AIN5",
        "type": "bidirectional",
        "description": "Port B5 I/O (standard speed up to 2 MHz) with ADC analog input 5; I2C_SDA is available after AFR6 remap."
      },
      {
        "number": "26",
        "name": "PB4/AIN4",
        "type": "bidirectional",
        "description": "Port B4 I/O (standard speed up to 2 MHz) with ADC analog input 4; I2C_SCL is available after AFR6 remap."
      },
      {
        "number": "27",
        "name": "PB3/AIN3",
        "type": "bidirectional",
        "description": "Port B3 I/O (standard speed up to 2 MHz) with ADC analog input 3; TIM1_ETR is available after AFR5 remap."
      },
      {
        "number": "28",
        "name": "PB2/AIN2",
        "type": "bidirectional",
        "description": "Port B2 I/O (standard speed up to 2 MHz) with ADC analog input 2; TIM1_CH3N is available after AFR5 remap."
      },
      {
        "number": "29",
        "name": "PB1/AIN1",
        "type": "bidirectional",
        "description": "Port B1 I/O (standard speed up to 2 MHz) with ADC analog input 1; TIM1_CH2N is available after AFR5 remap."
      },
      {
        "number": "30",
        "name": "PB0/AIN0",
        "type": "bidirectional",
        "description": "Port B0 I/O (standard speed up to 2 MHz) with ADC analog input 0; TIM1_CH1N is available after AFR5 remap."
      },
      {
        "number": "31",
        "name": "PE7/AIN8",
        "type": "bidirectional",
        "description": "Port E7 I/O (standard speed up to 2 MHz) with ADC analog input 8."
      },
      {
        "number": "32",
        "name": "PE6/AIN9",
        "type": "bidirectional",
        "description": "Port E6 I/O (standard speed up to 2 MHz) with ADC analog input 9."
      },
      {
        "number": "33",
        "name": "PE5/SPI_NSS",
        "type": "bidirectional",
        "description": "Port E5 I/O (standard speed up to 2 MHz) with SPI master/slave select function."
      },
      {
        "number": "34",
        "name": "PC1/TIM1_CH1",
        "type": "bidirectional",
        "description": "Port C1 high sink I/O (8 mA, fast/slow programmable speed) with Timer 1 channel 1."
      },
      {
        "number": "35",
        "name": "PC2/TIM1_CH2",
        "type": "bidirectional",
        "description": "Port C2 high sink I/O (8 mA, fast/slow programmable speed) with Timer 1 channel 2."
      },
      {
        "number": "36",
        "name": "PC3/TIM1_CH3",
        "type": "bidirectional",
        "description": "Port C3 high sink I/O (8 mA, fast/slow programmable speed) with Timer 1 channel 3."
      },
      {
        "number": "37",
        "name": "PC4/TIM1_CH4",
        "type": "bidirectional",
        "description": "Port C4 high sink I/O (8 mA, fast/slow programmable speed) with Timer 1 channel 4."
      },
      {
        "number": "38",
        "name": "PC5/SPI_SCK",
        "type": "bidirectional",
        "description": "Port C5 I/O (fast/slow programmable speed, slow by default) with SPI clock function."
      },
      {
        "number": "39",
        "name": "VSSIO_2",
        "type": "power_in",
        "description": "I/O ground for the second I/O power domain."
      },
      {
        "number": "40",
        "name": "VDDIO_2",
        "type": "power_in",
        "description": "I/O power supply for the second I/O power domain."
      },
      {
        "number": "41",
        "name": "PC6/SPI_MOSI",
        "type": "bidirectional",
        "description": "Port C6 I/O (fast/slow programmable speed, slow by default) with SPI master out / slave in function."
      },
      {
        "number": "42",
        "name": "PC7/SPI_MISO",
        "type": "bidirectional",
        "description": "Port C7 I/O (fast/slow programmable speed, slow by default) with SPI master in / slave out function."
      },
      {
        "number": "43",
        "name": "PG0/CAN_TX",
        "type": "bidirectional",
        "description": "Port G0 I/O (standard speed up to 2 MHz) with CAN transmit function, available on STM8AF52xx devices."
      },
      {
        "number": "44",
        "name": "PG1/CAN_RX",
        "type": "bidirectional",
        "description": "Port G1 I/O (standard speed up to 2 MHz) with CAN receive function, available on STM8AF52xx devices."
      },
      {
        "number": "45",
        "name": "PG2",
        "type": "bidirectional",
        "description": "Port G2 general-purpose I/O (standard speed up to 2 MHz) with no alternate function listed in Table 11."
      },
      {
        "number": "46",
        "name": "PG3",
        "type": "bidirectional",
        "description": "Port G3 general-purpose I/O (standard speed up to 2 MHz) with no alternate function listed in Table 11."
      },
      {
        "number": "47",
        "name": "PG4",
        "type": "bidirectional",
        "description": "Port G4 general-purpose I/O (standard speed up to 2 MHz) with no alternate function listed in Table 11."
      },
      {
        "number": "48",
        "name": "PI0",
        "type": "bidirectional",
        "description": "Port I0 general-purpose I/O (standard speed up to 2 MHz) with no alternate function listed in Table 11."
      },
      {
        "number": "49",
        "name": "PG5",
        "type": "bidirectional",
        "description": "Port G5 general-purpose I/O (standard speed up to 2 MHz) with no alternate function listed in Table 11."
      },
      {
        "number": "50",
        "name": "PG6",
        "type": "bidirectional",
        "description": "Port G6 general-purpose I/O (standard speed up to 2 MHz) with no alternate function listed in Table 11."
      },
      {
        "number": "51",
        "name": "PG7",
        "type": "bidirectional",
        "description": "Port G7 general-purpose I/O (standard speed up to 2 MHz) with no alternate function listed in Table 11."
      },
      {
        "number": "52",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Port E4 general-purpose I/O (standard speed up to 2 MHz) with no alternate function listed in Table 11."
      },
      {
        "number": "53",
        "name": "PE3/TIM1_BKIN",
        "type": "bidirectional",
        "description": "Port E3 I/O (standard speed up to 2 MHz) with Timer 1 break input function."
      },
      {
        "number": "54",
        "name": "PE2/I2C_SDA",
        "type": "bidirectional",
        "description": "Port E2 true open-drain I/O (no weak pull-up and no protection diode to VDD) carrying the I2C data line I2C_SDA."
      },
      {
        "number": "55",
        "name": "PE1/I2C_SCL",
        "type": "bidirectional",
        "description": "Port E1 true open-drain I/O (no weak pull-up and no protection diode to VDD) carrying the I2C clock line I2C_SCL."
      },
      {
        "number": "56",
        "name": "PE0/CLK_CCO",
        "type": "bidirectional",
        "description": "Port E0 I/O (fast/slow programmable speed, slow by default) with configurable clock output CLK_CCO."
      },
      {
        "number": "57",
        "name": "PD0/TIM3_CH2",
        "type": "bidirectional",
        "description": "Port D0 high sink I/O (8 mA, fast/slow programmable speed) with Timer 3 channel 2; TIM1_BKIN (AFR3) and CLK_CCO (AFR2) are available after remap."
      },
      {
        "number": "58",
        "name": "PD1/SWIM",
        "type": "bidirectional",
        "description": "Port D1 high sink I/O (8 mA) used as the SWIM data interface, held in input pull-up during reset phase and after reset release."
      },
      {
        "number": "59",
        "name": "PD2/TIM3_CH1",
        "type": "bidirectional",
        "description": "Port D2 high sink I/O (8 mA, fast/slow programmable speed) with Timer 3 channel 1; TIM2_CH3 is available after AFR1 remap."
      },
      {
        "number": "60",
        "name": "PD3/TIM2_CH2",
        "type": "bidirectional",
        "description": "Port D3 high sink I/O (8 mA, fast/slow programmable speed) with Timer 2 channel 2; ADC_ETR is available after AFR0 remap."
      },
      {
        "number": "61",
        "name": "PD4/TIM2_CH1/BEEP",
        "type": "bidirectional",
        "description": "Port D4 high sink I/O (8 mA, fast/slow programmable speed) with Timer 2 channel 1; BEEP output is available after AFR7 remap."
      },
      {
        "number": "62",
        "name": "PD5/LINUART_TX",
        "type": "bidirectional",
        "description": "Port D5 I/O (standard speed up to 2 MHz) with LINUART data transmit function."
      },
      {
        "number": "63",
        "name": "PD6/LINUART_RX",
        "type": "bidirectional",
        "description": "Port D6 I/O (standard speed up to 2 MHz) with LINUART data receive function."
      },
      {
        "number": "64",
        "name": "PD7/TLI",
        "type": "bidirectional",
        "description": "Port D7 I/O (standard speed up to 2 MHz) with top level interrupt TLI; if configured as an interrupt pin it triggers the TLI."
      }
    ],
    "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: Package selection: the MPN STM8AF52A9 is listed in Table 2 as an LQFP64 (10x10) device with CAN, so ; Pin numbers were taken from the Table 11 LQFP64 column rather than the Figure 4 drawing, because the; Type choice: Table 11 labels VCAP as 'S' (supply) only. It was typed passive because it is a regulat"
        ],
        "pages_sent": 60,
        "cost_usd": 0.2651,
        "at": "2026-10-11T15:20:08"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923305608404992",
        "pages": 125,
        "sha256": "3f11cfe069d4bf98",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm8af52a9tdy-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c960cdc0c7d8e308cf86327667b595edadaed344eccd72bee01ec189166524ab",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}