STM32F101VFT6

{
  "slug": "stm32f101vft6",
  "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",
    "stm32f101vft6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "docs/stm32f101vft6-datasheet.pdf",
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  "component": {
    "mpn": "STM32F101VFT6",
    "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/8586181449480851456",
    "parts": {
      "symbol": "stm32f101vft6.kicad_sym",
      "footprint": "stm32f101vft6.kicad_mod",
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      "model_3d_step_plain": "stm32f101vft6.step",
      "lbr": "stm32f101vft6.lbr"
    },
    "distributor_links": {
      "lcsc": "C8299",
      "digikey": "497-11113-ND",
      "mouser": "511-STM32F101VFT6"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T01:26:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-11113-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F101VFT6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 2; alternate functions TRACECLK and FSMC_A23."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 3; alternate functions TRACED0 and FSMC_A19."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 4; alternate functions TRACED1 and FSMC_A20."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 5; alternate functions TRACED2, FSMC_A21 and TIM9_CH1."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 6; alternate functions TRACED3, FSMC_A22 and TIM9_CH2."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply input for the RTC and backup registers (VBAT supply)."
      },
      {
        "number": "7",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "I/O supplied through the power switch, which sinks only 3 mA, so use is limited to 2 MHz with a 30 pF maximum load and it must not source current (e.g. drive an LED); alternate function TAMPER-RTC."
      },
      {
        "number": "8",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "I/O supplied through the power switch (3 mA limit; max 2 MHz at 30 pF, no current sourcing); alternate function OSC32_IN."
      },
      {
        "number": "9",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "I/O supplied through the power switch (3 mA limit; max 2 MHz at 30 pF, no current sourcing); alternate function OSC32_OUT."
      },
      {
        "number": "10",
        "name": "VSS_5",
        "type": "power_in",
        "description": "Digital ground pin for the device."
      },
      {
        "number": "11",
        "name": "VDD_5",
        "type": "power_in",
        "description": "Digital supply pin, part of the 2.0 to 3.6 V application supply and I/Os."
      },
      {
        "number": "12",
        "name": "OSC_IN",
        "type": "input",
        "description": "Input of the 4-to-16 MHz crystal oscillator (HSE)."
      },
      {
        "number": "13",
        "name": "OSC_OUT",
        "type": "output",
        "description": "Output of the 4-to-16 MHz crystal oscillator (HSE)."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin; its electrical characteristics are given in section 5.3.15 (NRST pin characteristics)."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Standard I/O port C bit 0 (not marked 5 V tolerant in Table 5) with alternate function ADC_IN10."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Standard I/O port C bit 1 (not marked 5 V tolerant in Table 5) with alternate function ADC_IN11."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Standard I/O port C bit 2 (not marked 5 V tolerant in Table 5) with alternate function ADC_IN12."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Standard I/O port C bit 3 (not marked 5 V tolerant in Table 5) with alternate function ADC_IN13."
      },
      {
        "number": "19",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground reference for the analog circuitry (ADC and reference)."
      },
      {
        "number": "20",
        "name": "VREF-",
        "type": "power_in",
        "description": "ADC negative reference voltage; it may be internally connected to VSSA depending on the package."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "ADC positive reference voltage, 2.4 V to VDDA; it may be internally connected to VDDA depending on the package."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply for the ADC, 2.4 V to 3.6 V (Table 55)."
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "Standard I/O port A bit 0 (not marked 5 V tolerant in Table 5); alternate functions WKUP, USART2_CTS, ADC_IN0, TIM5_CH1 and TIM2_CH1_ETR."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Standard I/O port A bit 1 (not marked 5 V tolerant in Table 5); alternate functions USART2_RTS, ADC_IN1, TIM5_CH2 and TIM2_CH2."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Standard I/O port A bit 2 (not marked 5 V tolerant in Table 5); alternate functions USART2_TX, TIM5_CH3, ADC_IN2, TIM2_CH3 and TIM9_CH1."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Standard I/O port A bit 3 (not marked 5 V tolerant in Table 5); alternate functions USART2_RX, TIM5_CH4, ADC_IN3, TIM2_CH4 and TIM9_CH2."
      },
      {
        "number": "27",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground pin for the device."
      },
      {
        "number": "28",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply pin, part of the 2.0 to 3.6 V application supply and I/Os."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Standard I/O port A bit 4 (not marked 5 V tolerant in Table 5); alternate functions SPI1_NSS, DAC_OUT1, ADC_IN4 and USART2_CK."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Standard I/O port A bit 5 (not marked 5 V tolerant in Table 5); alternate functions SPI1_SCK, DAC_OUT2 and ADC_IN5."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Standard I/O port A bit 6 (not marked 5 V tolerant in Table 5); alternate functions SPI1_MISO, ADC_IN6, TIM3_CH1 and TIM13_CH1."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Standard I/O port A bit 7 (not marked 5 V tolerant in Table 5); alternate functions SPI1_MOSI, ADC_IN7, TIM3_CH2 and TIM14_CH1."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Standard I/O port C bit 4 (not marked 5 V tolerant in Table 5) with alternate function ADC_IN14."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Standard I/O port C bit 5 (not marked 5 V tolerant in Table 5) with alternate function ADC_IN15."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Standard I/O port B bit 0 (not marked 5 V tolerant in Table 5); alternate functions ADC_IN8 and TIM3_CH3."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Standard I/O port B bit 1 (not marked 5 V tolerant in Table 5); alternate functions ADC_IN9 and TIM3_CH4."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 2, also functioning as BOOT1."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 7; alternate function FSMC_D4."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 8; alternate function FSMC_D5."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 9; alternate function FSMC_D6."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 10; alternate function FSMC_D7."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 11; alternate function FSMC_D8."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 12; alternate function FSMC_D9."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 13; alternate function FSMC_D10."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 14; alternate function FSMC_D11."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 15; alternate function FSMC_D12."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 10; alternate functions I2C2_SCL, USART3_TX and TIM2_CH3."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 11; alternate functions I2C2_SDA, USART3_RX and TIM2_CH4."
      },
      {
        "number": "49",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground pin for the device."
      },
      {
        "number": "50",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin, part of the 2.0 to 3.6 V application supply and I/Os."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 12; alternate functions SPI2_NSS, I2C2_SMBA and USART3_CK."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 13; alternate functions SPI2_SCK and USART3_CTS."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 14; alternate functions SPI2_MISO, USART3_RTS and TIM12_CH1."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 15; alternate functions SPI2_MOSI and TIM12_CH2."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 8; alternate functions FSMC_D13 and USART3_TX."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 9; alternate functions FSMC_D14 and USART3_RX."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 10; alternate functions FSMC_D15 and USART3_CK."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 11; alternate functions FSMC_A16 and USART3_CTS."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 12; alternate functions FSMC_A17, TIM4_CH1 and USART3_RTS."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 13; alternate functions FSMC_A18 and TIM4_CH2."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 14; alternate functions FSMC_D0 and TIM4_CH3."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 15; alternate functions FSMC_D1 and TIM4_CH4."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port C bit 6; alternate function TIM3_CH1."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port C bit 7; alternate function TIM3_CH2."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port C bit 8; alternate function TIM3_CH3."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port C bit 9; alternate function TIM3_CH4."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port A bit 8; alternate functions USART1_CK and MCO."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port A bit 9; alternate function USART1_TX."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port A bit 10; alternate function USART1_RX."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port A bit 11; alternate function USART1_CTS."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port A bit 12; alternate function USART1_RTS."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port A bit 13; default function JTMS-SWDIO (serial wire debug)."
      },
      {
        "number": "73",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected on the LQFP100 package."
      },
      {
        "number": "74",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground pin for the device."
      },
      {
        "number": "75",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin, part of the 2.0 to 3.6 V application supply and I/Os."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port A bit 14; default function JTCK-SWCLK (serial wire debug)."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O; default function JTDI, with alternate functions SPI3_NSS, TIM2_CH1_ETR and SPI1_NSS."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port C bit 10; alternate functions UART4_TX and USART3_TX."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port C bit 11; alternate functions UART4_RX and USART3_RX."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port C bit 12; alternate functions UART5_TX and USART3_CK."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 0, available by default on LQFP100 (no remap needed); alternate functions OSC_IN and FSMC_D2."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 1, available by default on LQFP100 (no remap needed); alternate functions OSC_OUT and FSMC_D3."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 2; alternate functions TIM3_ETR and UART5_RX."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 3; alternate functions FSMC_CLK and USART2_CTS."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 4; alternate functions FSMC_NOE and USART2_RTS."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 5; alternate functions FSMC_NWE and USART2_TX."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 6; alternate functions FSMC_NWAIT and USART2_RX."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port D bit 7; alternate functions FSMC_NE1 / FSMC_NCE2 and USART2_CK."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 3; default function JTDO, with alternate functions SPI3_SCK, TIM2_CH2, TRACESWO and SPI1_SCK."
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 4; default function NJTRST, with alternate functions SPI3_MISO, TIM3_CH1 and SPI1_MISO."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Standard I/O port B bit 5 (not marked 5 V tolerant in Table 5); alternate functions I2C1_SMBA, SPI3_MOSI, TIM3_CH2 and SPI1_MOSI."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 6; alternate functions I2C1_SCL, TIM4_CH1 and USART1_TX."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 7; alternate functions I2C1_SDA, FSMC_NADV, TIM4_CH2 and USART1_RX."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection input; the memory map aliases Flash or system memory depending on the BOOT pins."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 8; alternate functions TIM4_CH3 and I2C1_SCL."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port B bit 9; alternate functions TIM4_CH4 and I2C1_SDA."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 0; alternate functions TIM4_ETR and FSMC_NBL0."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O port E bit 1; alternate function FSMC_NBL1."
      },
      {
        "number": "99",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground pin for the device."
      },
      {
        "number": "100",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin, part of the 2.0 to 3.6 V application supply and I/Os."
      }
    ],
    "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 Table 5 row for VBAT is garbled in the extracted text ('616 VBAT SVBAT'). Pin 6 was assigned to ; Table 5 lists LQFP100 pin 73 as 'Not connected'; it is recorded as unconnected, not as a supply or I; PC13/PC14/PC15 are powered through the power switch and carry a 3 mA current limit with 2 MHz / 30 p"
        ],
        "pages_sent": 31,
        "cost_usd": 0.2437,
        "at": "2026-10-11T01:25:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181449480851456",
        "pages": 108,
        "sha256": "18cfb115c8781336",
        "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": "stm32f101vft6.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": "stm32f101vft6-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": "5206504c63e49833304c428dc1908d184ba82ea75680ee3852109d6768f11c38",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}