STM32L151VET6D

{
  "slug": "stm32l151vet6d",
  "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",
    "stm32l151vet6d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "docs/stm32l151vet6d-datasheet.pdf",
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  "component": {
    "mpn": "STM32L151VET6D",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922997323272192",
    "parts": {
      "symbol": "stm32l151vet6d.kicad_sym",
      "footprint": "stm32l151vet6d.kicad_mod",
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      "model_3d_step_plain": "stm32l151vet6d.step",
      "lbr": "stm32l151vet6d.lbr"
    },
    "distributor_links": {
      "lcsc": "C1343886",
      "digikey": "STM32L151VET6D-ND",
      "mouser": "511-STM32L151VET6D"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T13:58:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "STM32L151VET6D-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM32L151VET6D",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O, floating after reset; alternate functions TIM3_ETR, LCD_SEG38, TRACECLK."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O, floating after reset; alternate functions TIM3_CH1, LCD_SEG39, TRACED0."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O, floating after reset; alternate functions TIM3_CH2, TRACED1."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O, floating after reset; alternate functions TIM9_CH1, TRACED2."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with wakeup input WKUP3; alternate functions TIM9_CH2, TRACED3, RTC_TAMP3."
      },
      {
        "number": "6",
        "name": "VLCD",
        "type": "power_in",
        "description": "LCD supply pin; on STM32L151xE devices (no LCD) this pin should be connected to VDD."
      },
      {
        "number": "7",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT."
      },
      {
        "number": "8",
        "name": "PC14",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; used as OSC32_IN only when the LSE oscillator is on (LSEON), otherwise a GPIO."
      },
      {
        "number": "9",
        "name": "PC15",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; used as OSC32_OUT only when the LSE oscillator is on (LSEON), otherwise a GPIO."
      },
      {
        "number": "10",
        "name": "VSS_5",
        "type": "power_in",
        "description": "Ground pin of the digital supply domain (VSS_5)."
      },
      {
        "number": "11",
        "name": "VDD_5",
        "type": "power_in",
        "description": "Digital supply pin (VDD_5); this D-option part is specified for 1.65 V to 3.6 V."
      },
      {
        "number": "12",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; used as OSC_IN only when the HSE oscillator is on (HSEON), otherwise a GPIO."
      },
      {
        "number": "13",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; used as OSC_OUT only when the HSE oscillator is on (HSEON), otherwise a GPIO."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions LCD_SEG18, ADC_IN10, COMP1_INP, TIMx_IC1."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions LCD_SEG19, ADC_IN11, COMP1_INP, TIMx_IC2."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions LCD_SEG20, ADC_IN12, COMP1_INP, TIMx_IC3."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; alternate functions LCD_SEG21, ADC_IN13, COMP1_INP, TIMx_IC4."
      },
      {
        "number": "19",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin for the ADC, DAC and comparators (VSSA)."
      },
      {
        "number": "20",
        "name": "VREF-",
        "type": "power_in",
        "description": "Negative ADC reference voltage pin; VSSA or VREF- must be tied to ground."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive ADC/DAC reference voltage pin; it can be grounded if neither the ADC nor the DAC is used."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin for the ADC, DAC and comparators; ADC supply is specified from 1.8 V to 3.6 V."
      },
      {
        "number": "23",
        "name": "PA0-WKUP1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with wakeup input WKUP1; alternate functions TIM2_CH1_ETR, TIM5_CH1, USART2_CTS, RTC_TAMP2, ADC_IN0, COMP1_INP."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, LCD_SEG0, ADC_IN1, COMP1_INP, OPAMP1_VINP."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, LCD_SEG1, ADC_IN2, COMP1_INP, OPAMP1_VINM."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, LCD_SEG2, ADC_IN3, COMP1_INP, OPAMP1_VOUT."
      },
      {
        "number": "27",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Ground pin of the digital supply domain (VSS_4)."
      },
      {
        "number": "28",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply pin (VDD_4); this D-option part is specified for 1.65 V to 3.6 V."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; alternate functions SPI1_NSS, SPI3_NSS, I2S3_WS, USART2_CK, ADC_IN4, DAC_OUT1, COMP1_INP."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; alternate functions TIM2_CH1_ETR, SPI1_SCK, ADC_IN5, DAC_OUT2, COMP1_INP."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH1, TIM10_CH1, SPI1_MISO, LCD_SEG3, ADC_IN6, COMP1_INP, OPAMP2_VINP."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH2, TIM11_CH1, SPI1_MOSI, LCD_SEG4, ADC_IN7, COMP1_INP, OPAMP2_VINM."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions LCD_SEG22, ADC_IN14, COMP1_INP, TIMx_IC1."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions LCD_SEG23, ADC_IN15, COMP1_INP, TIMx_IC2."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; alternate functions TIM3_CH3, LCD_SEG5, ADC_IN8, COMP1_INP, OPAMP2_VOUT, VREF_OUT."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH4, LCD_SEG6, ADC_IN9, COMP1_INP, VREF_OUT."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; also the BOOT1 function, alternate function ADC_IN0b."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; alternate functions ADC_IN22, COMP1_INP, TIMx_IC4."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; alternate functions ADC_IN23, COMP1_INP, TIMx_IC1."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; alternate functions TIM2_CH1_ETR, ADC_IN24, COMP1_INP, TIMx_IC2."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O; alternate functions TIM2_CH2, ADC_IN25, COMP1_INP, TIMx_IC3."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function TIM2_CH3, TIMx_IC4."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH4, SPI1_NSS, TIMx_IC1."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI1_SCK, TIMx_IC2."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI1_MISO, TIMx_IC3."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI1_MOSI, TIMx_IC4."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH3, I2C2_SCL, USART3_TX, LCD_SEG10."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH4, I2C2_SDA, USART3_RX, LCD_SEG11."
      },
      {
        "number": "49",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Ground pin of the digital supply domain (VSS_1)."
      },
      {
        "number": "50",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin (VDD_1); this D-option part is specified for 1.65 V to 3.6 V."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM10_CH1, I2C2_SMBA, SPI2_NSS, I2S2_WS, USART3_CK, LCD_SEG12, ADC_IN18, COMP1_INP."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM9_CH1, SPI2_SCK, I2S2_CK, USART3_CTS, LCD_SEG13, ADC_IN19, COMP1_INP."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM9_CH2, SPI2_MISO, USART3_RTS, LCD_SEG14, ADC_IN20, COMP1_INP."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM11_CH1, SPI2_MOSI, I2S2_SD, LCD_SEG15, ADC_IN21, COMP1_INP, RTC_REFIN."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART3_TX, LCD_SEG28, TIMx_IC1."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART3_RX, LCD_SEG29, TIMx_IC2."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART3_CK, LCD_SEG30, TIMx_IC3."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART3_CTS, LCD_SEG31, TIMx_IC4."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH1, USART3_RTS, LCD_SEG32, TIMx_IC1."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH2, LCD_SEG33, TIMx_IC2."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH3, LCD_SEG34, TIMx_IC3."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH4, LCD_SEG35, TIMx_IC4."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH1, I2S2_MCK, LCD_SEG24, TIMx_IC3."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH2, I2S3_MCK, LCD_SEG25, TIMx_IC4."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH3, LCD_SEG26, TIMx_IC1."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH4, LCD_SEG27, TIMx_IC2."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions MCO, USART1_CK, LCD_COM0, TIMx_IC1."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART1_TX, LCD_COM1, TIMx_IC2."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART1_RX, LCD_COM2, TIMx_IC3."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART1_CTS, SPI1_MISO, USB_DM, TIMx_IC4."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART1_RTS, SPI1_MOSI, USB_DP, TIMx_IC1."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function JTMS-SWDIO (serial wire debug data), TIMx_IC2."
      },
      {
        "number": "73",
        "name": "PH2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; no alternate functions listed for this pin."
      },
      {
        "number": "74",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Ground pin of the digital supply domain (VSS_2)."
      },
      {
        "number": "75",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin (VDD_2); this D-option part is specified for 1.65 V to 3.6 V."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate function JTCK-SWCLK (serial wire debug clock), TIMx_IC3."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions JTDI, TIM2_CH1_ETR, SPI1_NSS, SPI3_NSS, I2S3_WS, LCD_SEG17, TIMx_IC4."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI3_SCK, I2S3_CK, USART3_TX, UART4_TX, LCD_SEG28, LCD_SEG40, LCD_COM4, TIMx_IC3."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI3_MISO, USART3_RX, UART4_RX, LCD_SEG29, LCD_SEG41, LCD_COM5, TIMx_IC4."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI3_MOSI, I2S3_SD, USART3_CK, UART5_TX, LCD_SEG30, LCD_SEG42, LCD_COM6, TIMx_IC1."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM9_CH1, SPI2_NSS, I2S2_WS, TIMx_IC1."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI2_SCK, I2S2_CK, TIMx_IC2."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_ETR, UART5_RX, LCD_SEG31, LCD_SEG43, LCD_COM7, TIMx_IC3."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI2_MISO, USART2_CTS, TIMx_IC4."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions SPI2_MOSI, I2S2_SD, USART2_RTS, TIMx_IC1."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART2_TX, TIMx_IC2."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions USART2_RX, TIMx_IC3."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM9_CH2, USART2_CK, TIMx_IC4."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions JTDO, TIM2_CH2, SPI1_SCK, SPI3_SCK, I2S3_CK, LCD_SEG7, COMP2_INM."
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions NJTRST, TIM3_CH1, SPI1_MISO, SPI3_MISO, LCD_SEG8, COMP2_INP."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, I2S3_SD, LCD_SEG9, COMP2_INP."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH1, I2C1_SCL, USART1_TX, COMP2_INP."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH2, I2C1_SDA, USART1_RX, COMP2_INP, PVD_IN."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 pin used to select the boot mode."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH3, TIM10_CH1, I2C1_SCL, LCD_SEG16."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH4, TIM11_CH1, I2C1_SDA, LCD_COM3."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM4_ETR, TIM10_CH1, LCD_SEG36, TIMx_IC1."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O; alternate functions TIM11_CH1, LCD_SEG37, TIMx_IC2."
      },
      {
        "number": "99",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Ground pin of the digital supply domain (VSS_3)."
      },
      {
        "number": "100",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin (VDD_3); this D-option part is specified for 1.65 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: MPN STM32L151VET6D is the no-LCD (L151) variant. Table 8 lists LCD_SEG/LCD_COM alternate functions f; The datasheet's per-pin table gives only I/O structure (FT = 5 V tolerant, TC = standard 3.3 V) and ; Supply voltage range for the D option (1.65 V to 3.6 V, BOR disabled) comes from the ordering inform"
        ],
        "pages_sent": 61,
        "cost_usd": 0.3322,
        "at": "2026-10-11T13:58:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922997323272192",
        "pages": 136,
        "sha256": "6ba5d188efc840bc",
        "source_tier": "lcsc"
      },
      "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": "stm32l151vet6d.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32l151vet6d-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": "686b4dafbdb2983d628c82dff158b052e3a5864c1fd3b5aed0bea13fa2986bf7",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}