STM32G441VBT6

{
  "slug": "stm32g441vbt6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32g441vbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "stm32g441vbt6.kicad_mod",
    "stm32g441vbt6.glb",
    "stm32g441vbt6.step",
    "stm32g441vbt6.lbr",
    "docs/hero.png",
    "docs/stm32g441vbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32g441vbt6-hero.glb",
    "stm32g441vbt6-hero.overlay.json",
    "stm32g441vbt6-etched.glb"
  ],
  "component": {
    "mpn": "STM32G441VBT6",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.st.com/resource/en/datasheet/stm32g441vbt6.pdf",
    "parts": {
      "symbol": "stm32g441vbt6.kicad_sym",
      "footprint": "stm32g441vbt6.kicad_mod",
      "model_3d": "stm32g441vbt6-hero.glb",
      "model_3d_plain": "stm32g441vbt6-etched.glb",
      "model_3d_step": "stm32g441vbt6-etched.step",
      "model_3d_step_plain": "stm32g441vbt6.step",
      "lbr": "stm32g441vbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C730110",
      "digikey": "497-STM32G441VBT6-ND",
      "mouser": "511-STM32G441VBT6"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T00:31:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32G441VBT6-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32G441VBT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions include TRACECK, TIM3_CH1, SAI1_CK1 and SAI1_MCLK_A."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions include TRACED0, TIM3_CH2 and SAI1_SD_B."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions include TRACED1, TIM3_CH3, SAI1_D2 and SAI1_FS_A."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions include TRACED2, TIM3_CH4, SAI1_CK2 and SAI1_SCK_A."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions include TRACED3, SAI1_D1 and SAI1_SD_A; additional functions WKUP3 and RTC_TAMP3."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup domain supply, 1.55 V to 3.6 V."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O supplied through the power switch, which sinks at most 3 mA; output speed is limited to 2 MHz at 30 pF and it must not drive LEDs as a current source."
      },
      {
        "number": "8",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "I/O supplied through the power switch (3 mA limit, output limited to 2 MHz at 30 pF); also the LSE oscillator input OSC32_IN."
      },
      {
        "number": "9",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "I/O supplied through the power switch (3 mA limit, output limited to 2 MHz at 30 pF); also the LSE oscillator output OSC32_OUT."
      },
      {
        "number": "10",
        "name": "PF9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM15_CH1, SPI2_SCK and SAI1_FS_B."
      },
      {
        "number": "11",
        "name": "PF10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate functions TIM15_CH2, SPI2_SCK and SAI1_D3."
      },
      {
        "number": "12",
        "name": "PF0-OSC_IN",
        "type": "input",
        "description": "FT_f input; OSC_IN high-speed oscillator input; alternate functions I2C2_SDA, SPI2_NSS/I2S2_WS and TIM1_CH3N; ADC1_IN10."
      },
      {
        "number": "13",
        "name": "PF1-OSC_OUT",
        "type": "output",
        "description": "FT output; OSC_OUT high-speed oscillator output; alternate function SPI2_SCK/I2S2_CK; ADC2_IN10 and COMP3_INM."
      },
      {
        "number": "14",
        "name": "PG10-NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor; alternate function MCO."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate functions LPTIM1_IN1, TIM1_CH1 and LPUART1_RX; ADC12_IN6 and COMP3_INM."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions LPTIM1_OUT, TIM1_CH2, LPUART1_TX and SAI1_SD_A; ADC12_IN7 and COMP3_INP."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate functions LPTIM1_IN2, TIM1_CH3 and COMP3_OUT; ADC12_IN8."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate functions LPTIM1_ETR, TIM1_CH4, SAI1_D1 and TIM1_BKIN2; ADC12_IN9."
      },
      {
        "number": "19",
        "name": "PF2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; alternate function I2C2_SMBA."
      },
      {
        "number": "20",
        "name": "PA0",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM2_CH1, USART2_CTS, COMP1_OUT and TIM8_BKIN; ADC12_IN1, COMP1_INM, COMP3_INP, RTC_TAMP2 and WKUP1."
      },
      {
        "number": "21",
        "name": "PA1",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions RTC_REFIN, TIM2_CH2, USART2_RTS_DE and TIM15_CH1N; ADC12_IN2, COMP1_INP, OPAMP1_VINP and OPAMP3_VINP."
      },
      {
        "number": "22",
        "name": "PA2",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM2_CH3, USART2_TX, COMP2_OUT, TIM15_CH1, LPUART1_TX and UCPD1_FRSTX; ADC1_IN3, COMP2_INM, OPAMP1_VOUT and WKUP4/LSCO."
      },
      {
        "number": "23",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Ground pin for the second VSS domain."
      },
      {
        "number": "24",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Supply pin; VDD standard operating range 1.71 V to 3.6 V."
      },
      {
        "number": "25",
        "name": "PA3",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM2_CH4, SAI1_CK1, USART2_RX, TIM15_CH2, LPUART1_RX and SAI1_MCLK_A; ADC1_IN4 and COMP2_INP."
      },
      {
        "number": "26",
        "name": "PA4",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM3_CH2, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK and SAI1_FS_B; ADC2_IN17, DAC1_OUT1 and COMP1_INM."
      },
      {
        "number": "27",
        "name": "PA5",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM2_CH1, TIM2_ETR, SPI1_SCK and UCPD1_FRSTX; ADC2_IN13, DAC1_OUT2 and COMP2_INM."
      },
      {
        "number": "28",
        "name": "PA6",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM16_CH1, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM1_BKIN, COMP1_OUT and LPUART1_CTS; ADC2_IN3 and OPAMP2_VOUT."
      },
      {
        "number": "29",
        "name": "PA7",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM17_CH1, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM1_CH1N, COMP2_OUT and UCPD1_FRSTX; ADC2_IN4, COMP2_INP, OPAMP1_VINP and OPAMP2_VINP."
      },
      {
        "number": "30",
        "name": "PC4",
        "type": "bidirectional",
        "description": "FT_fa I/O; alternate functions TIM1_ETR, I2C2_SCL and USART1_TX; ADC2_IN5."
      },
      {
        "number": "31",
        "name": "PC5",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM15_BKIN, SAI1_D3, TIM1_CH4N and USART1_RX; ADC2_IN11, OPAMP1_VINM, OPAMP2_VINM and WKUP5."
      },
      {
        "number": "32",
        "name": "PB0",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM3_CH3, TIM8_CH2N, TIM1_CH2N and UCPD1_FRSTX; ADC1_IN15, COMP4_INP, OPAMP2_VINP and OPAMP3_VINP."
      },
      {
        "number": "33",
        "name": "PB1",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM3_CH4, TIM8_CH3N, TIM1_CH3N, COMP4_OUT and LPUART1_RTS_DE; ADC1_IN12, COMP1_INP and OPAMP3_VOUT."
      },
      {
        "number": "34",
        "name": "PB2",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions RTC_OUT2, LPTIM1_OUT and I2C3_SMBA; ADC2_IN12, COMP4_INM and OPAMP3_VINM."
      },
      {
        "number": "35",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground reference."
      },
      {
        "number": "36",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage for the ADC and DAC; can be internally connected to the VREFBUF_OUT output."
      },
      {
        "number": "37",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply; minimum 1.62 V when ADC or COMP is used, 1.71 V for DAC, 2.0 V for OPAMP and 2.4 V when VREFBUF is used, maximum 3.6 V."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM1_ETR and SAI1_SD_B; COMP4_INP."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate functions TIM1_CH1N and SAI1_SCK_B; COMP4_INM."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM1_CH1 and SAI1_FS_B."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM1_CH2N and SAI1_MCLK_B."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function TIM1_CH2."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function TIM1_CH3N."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function TIM1_CH3."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM1_CH4 and TIM1_BKIN2."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM1_BKIN, TIM1_CH4N and USART3_RX."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM2_CH3, USART3_TX, LPUART1_RX, TIM1_BKIN and SAI1_SCK_A; OPAMP3_VINM."
      },
      {
        "number": "48",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "49",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin; VDD standard operating range 1.71 V to 3.6 V."
      },
      {
        "number": "50",
        "name": "PB11",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate functions TIM2_CH4, USART3_RX, LPUART1_TX; ADC12_IN14."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate functions I2C2_SMBA, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK and LPUART1_RTS_DE; ADC1_IN11."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS and LPUART1_CTS; OPAMP3_VINP."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM15_CH1, SPI2_MISO, TIM1_CH2N, USART3_RTS_DE and COMP4_OUT; ADC1_IN5 and OPAMP2_VINP."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate functions RTC_REFIN, TIM15_CH2, TIM15_CH1N, COMP3_OUT, TIM1_CH3N and SPI2_MOSI/I2S2_SD; ADC2_IN15."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate function USART3_TX."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function USART3_RX."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function USART3_CK."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate function USART3_CTS."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "TT I/O (3.6 V tolerant); alternate functions TIM4_CH1 and USART3_RTS_DE."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function TIM4_CH2."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "FT_a I/O with analog switch supplied by VDDA; alternate function TIM4_CH3; OPAMP2_VINP."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH4 and SPI2_NSS."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin; VDD standard operating range 1.71 V to 3.6 V."
      },
      {
        "number": "65",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH1, TIM8_CH1 and I2S2_MCK."
      },
      {
        "number": "66",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH2, TIM8_CH2 and I2S3_MCK."
      },
      {
        "number": "67",
        "name": "PC8",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); alternate functions TIM3_CH3, TIM8_CH3 and I2C3_SCL."
      },
      {
        "number": "68",
        "name": "PC9",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); alternate functions TIM3_CH4, TIM8_CH4, I2SCKIN, TIM8_BKIN2 and I2C3_SDA."
      },
      {
        "number": "69",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions MCO, I2C3_SCL, I2C2_SDA, I2S2_MCK, TIM1_CH1, USART1_CK and SAI1_SCK_A."
      },
      {
        "number": "70",
        "name": "PA9",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); alternate functions I2C3_SMBA, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX and SAI1_FS_A; UCPD1_DBCC1."
      },
      {
        "number": "71",
        "name": "PA10",
        "type": "bidirectional",
        "description": "FT_da I/O with USB Type-C dead battery function; alternate functions TIM17_BKIN, USB_CRS_SYNC, TIM1_CH3, USART1_RX and SAI1_SD_A; UCPD1_DBCC2."
      },
      {
        "number": "72",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT and FDCAN1_RX; USB_DM."
      },
      {
        "number": "73",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM16_CH1, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, FDCAN1_TX and TIM4_CH2; USB_DP."
      },
      {
        "number": "74",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "75",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin; VDD standard operating range 1.71 V to 3.6 V."
      },
      {
        "number": "76",
        "name": "PA13",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); SWDIO-JTMS debug function after reset with internal pull-up enabled; alternate functions TIM16_CH1N, I2C1_SCL, IR_OUT and USART3_CTS."
      },
      {
        "number": "77",
        "name": "PA14",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); SWCLK-JTCK debug function after reset with internal pull-down enabled; alternate functions LPTIM1_OUT, I2C1_SDA, TIM8_CH2, TIM1_BKIN and USART2_TX."
      },
      {
        "number": "78",
        "name": "PA15",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); JTDI debug function after reset with internal pull-up enabled; alternate functions TIM2_CH1, TIM8_CH1, I2C1_SCL, SPI1_NSS and USART2_RX."
      },
      {
        "number": "79",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM8_CH1N, UART4_TX, SPI3_SCK/I2S3_CK and USART3_TX."
      },
      {
        "number": "80",
        "name": "PC11",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); alternate functions TIM8_CH2N, UART4_RX, SPI3_MISO, USART3_RX and I2C3_SDA."
      },
      {
        "number": "81",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM8_CH3N, SPI3_MOSI/I2S3_SD, USART3_CK and UCPD1_FRSTX."
      },
      {
        "number": "82",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM8_CH4N and FDCAN1_RX."
      },
      {
        "number": "83",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM8_CH4, TIM8_BKIN2 and FDCAN1_TX."
      },
      {
        "number": "84",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_ETR and TIM8_BKIN."
      },
      {
        "number": "85",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH1/TIM2_ETR and USART2_CTS."
      },
      {
        "number": "86",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH2 and USART2_RTS_DE."
      },
      {
        "number": "87",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function USART2_TX."
      },
      {
        "number": "88",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH4, SAI1_D1, USART2_RX and SAI1_SD_A."
      },
      {
        "number": "89",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH3 and USART2_CK."
      },
      {
        "number": "90",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; JTDO-TRACESWO debug function after reset; alternate functions TIM2_CH2, TIM4_ETR, USB_CRS_SYNC, SPI1_SCK, SPI3_SCK/I2S3_CK and USART2_TX."
      },
      {
        "number": "91",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; JTRST debug function after reset with internal pull-up enabled; alternate functions TIM16_CH1, TIM3_CH1, SPI1_MISO and USART2_RX; UCPD1_CC2."
      },
      {
        "number": "92",
        "name": "PB5",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); alternate functions TIM16_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA and LPTIM1_IN1."
      },
      {
        "number": "93",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM16_CH1N, TIM4_CH1, TIM8_CH1, TIM8_ETR, USART1_TX and COMP4_OUT; UCPD1_CC1."
      },
      {
        "number": "94",
        "name": "PB7",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); alternate functions TIM17_CH1N, TIM4_CH2, I2C1_SDA, TIM8_BKIN, USART1_RX and COMP3_OUT; PVD_IN."
      },
      {
        "number": "95",
        "name": "PB8-BOOT0",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable) and dedicated BOOT0 pin; alternate functions TIM16_CH1, TIM4_CH3, I2C1_SCL, USART3_RX and FDCAN1_RX; set to a non-analog mode after startup if left unconnected."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "FT_f I/O (Fm+ capable); alternate functions TIM17_CH1, TIM4_CH4, I2C1_SDA, IR_OUT, USART3_TX and FDCAN1_TX."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_ETR, TIM16_CH1 and USART1_TX."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM17_CH1 and USART1_RX."
      },
      {
        "number": "99",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "100",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin; VDD standard operating range 1.71 V to 3.6 V."
      }
    ],
    "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: The LQFP100 pinout figure is not in the provided pages (pages 45-49 show other packages). Pin number",
          "1/100 pins cited to the wrong page (name found elsewhere): ['100:VDD@p59']",
          "1/100 pin names appear NOWHERE in the datasheet text: ['36:VREF+@p53']"
        ],
        "pages_sent": 76,
        "cost_usd": 0.1595,
        "at": "2026-11-06T00:28:43"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stm32g441vbt6.pdf",
        "pages": 197,
        "sha256": "c557688669ff903c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32g441vbt6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32g441vbt6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8d3fbd7b5186da3e1f67dc95a074330872572e67e67c25fc0e94dd3cba7a0ae0",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}