STM32G441KBT6

{
  "slug": "stm32g441kbt6",
  "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",
    "stm32g441kbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32g441kbt6.kicad_sym",
    "stm32g441kbt6.kicad_mod",
    "stm32g441kbt6.glb",
    "stm32g441kbt6.step",
    "stm32g441kbt6.lbr",
    "docs/hero.png",
    "docs/stm32g441kbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32g441kbt6-hero.glb",
    "stm32g441kbt6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32G441KBT6",
    "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/8588886231790850048",
    "parts": {
      "symbol": "stm32g441kbt6.kicad_sym",
      "footprint": "stm32g441kbt6.kicad_mod",
      "model_3d": "stm32g441kbt6-hero.glb",
      "model_3d_plain": "stm32g441kbt6.glb",
      "model_3d_step": "stm32g441kbt6-etched.step",
      "model_3d_step_plain": "stm32g441kbt6.step",
      "lbr": "stm32g441kbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C730107",
      "digikey": "497-STM32G441KBT6-ND",
      "mouser": "511-STM32G441KBT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T08:24:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32G441KBT6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32G441KBT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.71 V to 3.6 V."
      },
      {
        "number": "2",
        "name": "PF0-OSC_IN",
        "type": "input",
        "description": "FT_f input-only pin with I2C2_SDA, SPI2_NSS/I2S2_WS, TIM1_CH3N alternate functions; additional functions ADC1_IN10 and OSC_IN (HSE oscillator input)."
      },
      {
        "number": "3",
        "name": "PF1-OSC_OUT",
        "type": "output",
        "description": "FT output pin with SPI2_SCK/I2S2_CK alternate function; additional functions ADC2_IN10, COMP3_INM and OSC_OUT (HSE oscillator output)."
      },
      {
        "number": "4",
        "name": "PG10-NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up; also MCO alternate function."
      },
      {
        "number": "5",
        "name": "PA0",
        "type": "bidirectional",
        "description": "TT I/O with TIM2_CH1, USART2_CTS, COMP1_OUT, TIM8_BKIN/ETR alternate functions; ADC12_IN1, COMP1_INM, COMP3_INP, RTC_TAMP2, WKUP1 additional functions."
      },
      {
        "number": "6",
        "name": "PA1",
        "type": "bidirectional",
        "description": "TT I/O with RTC_REFIN, TIM2_CH2, USART2_RTS_DE, TIM15_CH1N alternate functions; ADC12_IN2, COMP1_INP, OPAMP1_VINP, OPAMP3_VINP additional functions."
      },
      {
        "number": "7",
        "name": "PA2",
        "type": "bidirectional",
        "description": "TT I/O with TIM2_CH3, USART2_TX, COMP2_OUT, TIM15_CH1, LPUART1_TX, UCPD1_FRSTX alternate functions; ADC1_IN3, COMP2_INM, OPAMP1_VOUT, WKUP4/LSCO additional functions."
      },
      {
        "number": "8",
        "name": "PA3",
        "type": "bidirectional",
        "description": "TT I/O with TIM2_CH4, SAI1_CK1, USART2_RX, TIM15_CH2, LPUART1_RX, SAI1_MCLK_A alternate functions; ADC1_IN4, COMP2_INP, OPAMP1_VINM/VINP additional functions."
      },
      {
        "number": "9",
        "name": "PA4",
        "type": "bidirectional",
        "description": "TT I/O with TIM3_CH2, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, SAI1_FS_B alternate functions; ADC2_IN17, DAC1_OUT1, COMP1_INM additional functions."
      },
      {
        "number": "10",
        "name": "PA5",
        "type": "bidirectional",
        "description": "TT I/O with TIM2_CH1, TIM2_ETR, SPI1_SCK, UCPD1_FRSTX alternate functions; ADC2_IN13, DAC1_OUT2, COMP2_INM, OPAMP2_VINM additional functions."
      },
      {
        "number": "11",
        "name": "PA6",
        "type": "bidirectional",
        "description": "TT I/O with TIM16_CH1, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM1_BKIN, COMP1_OUT, LPUART1_CTS alternate functions; ADC2_IN3, OPAMP2_VOUT additional functions."
      },
      {
        "number": "12",
        "name": "PA7",
        "type": "bidirectional",
        "description": "TT I/O with TIM17_CH1, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM1_CH1N, COMP2_OUT, UCPD1_FRSTX alternate functions; ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP additional functions."
      },
      {
        "number": "13",
        "name": "PB0",
        "type": "bidirectional",
        "description": "TT I/O with TIM3_CH3, TIM8_CH2N, TIM1_CH2N, UCPD1_FRSTX alternate functions; ADC1_IN15, COMP4_INP, OPAMP2_VINP, OPAMP3_VINP additional functions."
      },
      {
        "number": "14",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground supply pin."
      },
      {
        "number": "15",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog supply pin connected internally to VREF+ on this package; VREFBUF_OUT additional function; VDDA range 1.62 V to 3.6 V with ADC or COMP used, 2.4 V min with VREFBUF used."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      },
      {
        "number": "17",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; standard operating range 1.71 V to 3.6 V."
      },
      {
        "number": "18",
        "name": "PA8",
        "type": "bidirectional",
        "description": "I/O with MCO, I2C3_SCL, I2C2_SDA, I2S2_MCK, TIM1_CH1, USART1_CK, TIM4_ETR, SAI1_CK2, SAI1_SCK_A alternate functions."
      },
      {
        "number": "19",
        "name": "PA9",
        "type": "bidirectional",
        "description": "FT_f I/O with I2C3_SMBA, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, SAI1_FS_A alternate functions; UCPD1_DBCC1 additional function."
      },
      {
        "number": "20",
        "name": "PA10",
        "type": "bidirectional",
        "description": "FT_da I/O with TIM17_BKIN, USB_CRS_SYNC, I2C2_SMBA, SPI2_MISO, TIM1_CH3, USART1_RX, TIM2_CH4, TIM8_BKIN, SAI1_D1, SAI1_SD_A alternate functions; UCPD1_DBCC2 additional function."
      },
      {
        "number": "21",
        "name": "PA11",
        "type": "bidirectional",
        "description": "FT I/O with SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, FDCAN1_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2 alternate functions; USB_DM additional function."
      },
      {
        "number": "22",
        "name": "PA12",
        "type": "bidirectional",
        "description": "FT I/O with TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, FDCAN1_TX, TIM4_CH2, TIM1_ETR alternate functions; USB_DP additional function."
      },
      {
        "number": "23",
        "name": "PA13",
        "type": "bidirectional",
        "description": "FT_f I/O, SWDIO-JTMS after reset (internal pull-up active), with TIM16_CH1N, I2C1_SCL, IR_OUT, USART3_CTS, TIM4_CH3, SAI1_SD_B alternate functions."
      },
      {
        "number": "24",
        "name": "PA14",
        "type": "bidirectional",
        "description": "FT_f I/O, SWCLK-JTCK after reset (internal pull-down active), with LPTIM1_OUT, I2C1_SDA, TIM8_CH2, TIM1_BKIN, USART2_TX, SAI1_FS_B alternate functions."
      },
      {
        "number": "25",
        "name": "PA15",
        "type": "bidirectional",
        "description": "FT_f I/O, JTDI after reset (internal pull-up active), with TIM2_CH1, TIM8_CH1, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX, UART4_RTS_DE, TIM1_BKIN, TIM2_ETR alternate functions."
      },
      {
        "number": "26",
        "name": "PB3",
        "type": "bidirectional",
        "description": "FT I/O, JTDO-TRACESWO after reset, with TIM2_CH2, TIM4_ETR, USB_CRS_SYNC, TIM8_CH1N, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR, SAI1_SCK_B alternate functions."
      },
      {
        "number": "27",
        "name": "PB4",
        "type": "bidirectional",
        "description": "FT I/O, JTRST after reset (internal pull-up active), with TIM16_CH1, TIM3_CH1, TIM8_CH2N, SPI1_MISO, SPI3_MISO, USART2_RX, TIM17_BKIN, SAI1_MCLK_B alternate functions; UCPD1_CC2 additional function."
      },
      {
        "number": "28",
        "name": "PB5",
        "type": "bidirectional",
        "description": "FT_f I/O with TIM16_BKIN, TIM3_CH2, TIM8_CH3N, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA, TIM17_CH1, LPTIM1_IN1, SAI1_SD_B alternate functions."
      },
      {
        "number": "29",
        "name": "PB6",
        "type": "bidirectional",
        "description": "FT I/O with TIM16_CH1N, TIM4_CH1, TIM8_CH1, TIM8_ETR, USART1_TX, COMP4_OUT, TIM8_BKIN2, LPTIM1_ETR, SAI1_FS_B alternate functions; UCPD1_CC1 additional function."
      },
      {
        "number": "30",
        "name": "PB7",
        "type": "bidirectional",
        "description": "FT_f I/O with TIM17_CH1N, TIM4_CH2, I2C1_SDA, TIM8_BKIN, USART1_RX, COMP3_OUT, TIM3_CH4, LPTIM1_IN2, UART4_CTS alternate functions; PVD_IN additional function."
      },
      {
        "number": "31",
        "name": "PB8-BOOT0",
        "type": "bidirectional",
        "description": "FT_f I/O that doubles as the dedicated BOOT0 pin, with TIM16_CH1, TIM4_CH3, SAI1_CK1, I2C1_SCL, USART3_RX, COMP1_OUT, FDCAN1_RX, TIM8_CH2, TIM1_BKIN, SAI1_MCLK_A alternate functions; set to a mode other than analog after startup to limit consumption if left unconnected."
      },
      {
        "number": "32",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground supply pin."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Operating voltage range for I/O pins varies by type: TT (3.6V tolerant) support VIN from VSS-0.3 to "
        ],
        "pages_sent": 76,
        "cost_usd": 0.4661,
        "at": "2026-10-07T08:24:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886231790850048",
        "pages": 197,
        "sha256": "c557688669ff903c",
        "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": "stm32g441kbt6.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32g441kbt6-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": "d78f3fd728b3609c1a122d9b9bf828db94e1518fe2a33e212b78c682b426d266",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}