STM32F303K6T6

{
  "slug": "stm32f303k6t6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f303k6t6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f303k6t6.kicad_sym",
    "stm32f303k6t6.kicad_mod",
    "stm32f303k6t6.glb",
    "stm32f303k6t6.step",
    "stm32f303k6t6.lbr",
    "docs/hero.png",
    "docs/stm32f303k6t6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f303k6t6-hero.glb",
    "stm32f303k6t6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F303K6T6",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-32(7x7)",
    "pin_count": 32,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940043981766656",
    "parts": {
      "symbol": "stm32f303k6t6.kicad_sym",
      "footprint": "stm32f303k6t6.kicad_mod",
      "model_3d": "stm32f303k6t6-hero.glb",
      "model_3d_plain": "stm32f303k6t6.glb",
      "model_3d_step": "stm32f303k6t6-etched.step",
      "model_3d_step_plain": "stm32f303k6t6.step",
      "lbr": "stm32f303k6t6.lbr"
    },
    "distributor_links": {
      "lcsc": "C1235409",
      "digikey": "497-STM32F303K6T6-ND",
      "mouser": "511-STM32F303K6T6"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T04:31:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32F303K6T6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F303K6T6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply for the device (VDD and VDDA range 2.0 to 3.6 V per the features list)."
      },
      {
        "number": "2",
        "name": "PF0 / OSC_IN",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM1_CH3N alternate function; also serves as the OSC_IN input for the external oscillator."
      },
      {
        "number": "3",
        "name": "PF1 / OSC_OUT",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; also serves as the OSC_OUT output for the external oscillator."
      },
      {
        "number": "4",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bi-directional device reset input / internal reset output (active low) with embedded weak pull-up resistor."
      },
      {
        "number": "5",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog power supply and positive reference voltage for the ADC, DAC, comparators and op-amp (VDDA 2.0 to 3.6 V per the features list)."
      },
      {
        "number": "6",
        "name": "PA0",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa); alternates TIM2_CH1/TIM2_ETR, TSC_G1_IO1, USART2_CTS, EVENTOUT; additional ADC1_IN1 (fast channel), RTC_TAMP2/WKUP1."
      },
      {
        "number": "7",
        "name": "PA1",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa); alternates TIM2_CH2, TSC_G1_IO2, USART2_RTS_DE, TIM15_CH1N, EVENTOUT; additional ADC1_IN2 (fast channel), RTC_REFIN."
      },
      {
        "number": "8",
        "name": "PA2",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa); alternates TIM2_CH3, TSC_G1_IO3, USART2_TX, COMP2_OUT, TIM15_CH1, EVENTOUT; additional ADC1_IN3 (fast channel), COMP2_INM."
      },
      {
        "number": "9",
        "name": "PA3",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa); alternates TIM2_CH4, TSC_G1_IO4, USART2_RX, TIM15_CH2, EVENTOUT; additional ADC1_IN4 (fast channel)."
      },
      {
        "number": "10",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa) with reduced touch sensing sensitivity (sampling capacitor I/O recommended); alternates TIM3_CH2, TSC_G2_IO1, SPI1_NSS, USART2_CK, EVENTOUT; additional ADC2_IN1 (fast channel), DAC1_OUT1, COMP2_INM, COMP4_INM, COMP6_INM."
      },
      {
        "number": "11",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa) with reduced touch sensing sensitivity; alternates TIM2_CH1/TIM2_ETR, TSC_G2_IO2, SPI1_SCK, EVENTOUT; additional ADC2_IN2 (fast channel), DAC1_OUT2, OPAMP2_VINM."
      },
      {
        "number": "12",
        "name": "PA6",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa) with reduced touch sensing sensitivity; alternates TIM16_CH1, TIM3_CH1, TSC_G2_IO3, SPI1_MISO, TIM1_BKIN, EVENTOUT; additional ADC2_IN3 (fast channel), DAC2_OUT1, OPAMP2_VOUT."
      },
      {
        "number": "13",
        "name": "PA7",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa); alternates TIM17_CH1, TIM3_CH2, TSC_G2_IO4, SPI1_MOSI, TIM1_CH1N, EVENTOUT; additional ADC2_IN4 (fast channel), COMP2_INP, OPAMP2_VINP."
      },
      {
        "number": "14",
        "name": "PB0",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa); alternates TIM3_CH3, TSC_G3_IO2, TIM1_CH2N, EVENTOUT; additional ADC1_IN11, COMP4_INP, OPAMP2_VINP."
      },
      {
        "number": "15",
        "name": "PB1",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O directly connected to ADC (TTa); alternates TIM3_CH4, TSC_G3_IO3, TIM1_CH3N, COMP4_OUT, EVENTOUT; additional ADC1_IN12."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "17",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply."
      },
      {
        "number": "18",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternates MCO, TIM1_CH1, USART1_CK, EVENTOUT."
      },
      {
        "number": "19",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternates TSC_G4_IO1, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, EVENTOUT."
      },
      {
        "number": "20",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternates TIM17_BKIN, TSC_G4_IO2, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4, EVENTOUT."
      },
      {
        "number": "21",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternates TIM1_CH1N, USART1_CTS, CAN_RX, TIM1_CH4, TIM1_BKIN2, EVENTOUT."
      },
      {
        "number": "22",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternates TIM16_CH1, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, CAN_TX, TIM1_ETR, EVENTOUT."
      },
      {
        "number": "23",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; default function JTMS/SWDAT, also TIM16_CH1N, TSC_G4_IO3, IR_OUT, USART3_CTS, EVENTOUT."
      },
      {
        "number": "24",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with FM+ capability (FTf); default function JTCK/SWCLK, also TSC_G4_IO4, I2C1_SDA, TIM1_BKIN, USART2_TX, EVENTOUT."
      },
      {
        "number": "25",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with FM+ capability (FTf); default function JTDI, also TIM2_CH1/TIM2_ETR, TSC_SYNC, I2C1_SCL, SPI1_NSS, USART2_RX, TIM1_BKIN, EVENTOUT."
      },
      {
        "number": "26",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; default function JTDO/TRACESWO, also TIM2_CH2, TSC_G5_IO1, SPI1_SCK, USART2_TX, TIM3_ETR, EVENTOUT."
      },
      {
        "number": "27",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; default function NJTRST, also TIM16_CH1, TIM3_CH1, TSC_G5_IO2, SPI1_MISO, USART2_RX, TIM17_BKIN, EVENTOUT."
      },
      {
        "number": "28",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternates TIM16_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI, USART2_CK, TIM17_CH1, EVENTOUT."
      },
      {
        "number": "29",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with FM+ capability (FTf); alternates TIM16_CH1N, TSC_G5_IO3, I2C1_SCL, USART1_TX, EVENTOUT."
      },
      {
        "number": "30",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O with FM+ capability (FTf); alternates TIM17_CH1N, TSC_G5_IO4, I2C1_SDA, USART1_RX, TIM3_CH4, EVENTOUT."
      },
      {
        "number": "31",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 pin used to select the boot configuration."
      },
      {
        "number": "32",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      }
    ],
    "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: Pin mapping taken from the LQFP32 column of Table 13 (pages 35-40) and checked against the LQFP32 pi; The LQFP32 package has no separate VSSA/VREF- or VREF+ pin. Table 13 lists VSSA/VREF- only for UFQFP; The LQFP32 column of Table 13 shows no PC13/PC14/PC15 (VBAT, OSC32 pins) and no PB2, PB10-PB15, PC p"
        ],
        "pages_sent": 48,
        "cost_usd": 0.2283,
        "at": "2026-10-08T04:31:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940043981766656",
        "pages": 124,
        "sha256": "a2ef8412ae529745",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32f303k6t6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f303k6t6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d4ce3f0d098a5cbb01fea00760a47ac77c1e0871c6f07c55e209886018e96745",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}