STM32L443RCT6TR

{
  "slug": "stm32l443rct6tr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32l443rct6tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32l443rct6tr.kicad_sym",
    "stm32l443rct6tr.kicad_mod",
    "stm32l443rct6tr.glb",
    "stm32l443rct6tr.step",
    "stm32l443rct6tr.lbr",
    "docs/hero.png",
    "docs/stm32l443rct6tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32l443rct6tr-hero.glb",
    "stm32l443rct6tr-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32L443RCT6TR",
    "manufacturer": "STMicroelectronics",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942171026165760",
    "parts": {
      "symbol": "stm32l443rct6tr.kicad_sym",
      "footprint": "stm32l443rct6tr.kicad_mod",
      "model_3d": "stm32l443rct6tr-hero.glb",
      "model_3d_plain": "stm32l443rct6tr.glb",
      "model_3d_step": "stm32l443rct6tr-etched.step",
      "model_3d_step_plain": "stm32l443rct6tr.step",
      "lbr": "stm32l443rct6tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2055466",
      "digikey": "497-STM32L443RCT6TR-ND",
      "mouser": "511-STM32L443RCT6TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:21:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32L443RCT6TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32L443RCT6TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply for the RTC and 32x32-bit backup registers, with a backup operating voltage of 1.55 V to 3.6 V."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O powered through the power switch, which sinks only 3 mA, so output use is limited to 2 MHz with 30 pF load and it must not source LED current; alternates include RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2 and EVENTOUT."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O on the power-switch supply with the same 3 mA and 2 MHz / 30 pF output limits, and serves as the 32 kHz LSE oscillator input OSC32_IN."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O on the power-switch supply with the same 3 mA and 2 MHz / 30 pF output limits, and serves as the 32 kHz LSE oscillator output OSC32_OUT."
      },
      {
        "number": "5",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O that serves as the HSE oscillator input OSC_IN, with EVENTOUT as its alternate function."
      },
      {
        "number": "6",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O that serves as the HSE oscillator output OSC_OUT, with EVENTOUT as its alternate function."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with an embedded weak pull-up resistor."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fla) I/O with ADC1_IN1 analog input; alternates include LPTIM1_IN1, I2C3_SCL, LPUART1_RX, LCD_SEG18, LPTIM2_IN1 and EVENTOUT."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fla) I/O with ADC1_IN2 analog input; alternates include LPTIM1_OUT, I2C3_SDA, LPUART1_TX, LCD_SEG19 and EVENTOUT."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_la) I/O with ADC1_IN3 analog input; alternates include LPTIM1_IN2, SPI2_MISO, LCD_SEG20 and EVENTOUT."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_a) I/O with ADC1_IN4 analog input; alternates include LPTIM1_ETR, SPI2_MOSI, LCD_VLCD, SAI1_SD_A, LPTIM2_ETR and EVENTOUT."
      },
      {
        "number": "12",
        "name": "VSSA/VREF-",
        "type": "power_in",
        "description": "Analog ground for the analog blocks, which also serves as the ADC negative reference VREF- (connected to VSSA)."
      },
      {
        "number": "13",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog supply of 1.62 V to 3.6 V when ADC or COMP is used, which also serves as the ADC positive reference VREF+ (2 V minimum when VDDA is 2 V or above)."
      },
      {
        "number": "14",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_a) I/O with OPAMP1_VINP, COMP1_INM, ADC1_IN5 and RTC_TAMP2/WKUP1 analog functions; digital alternates include TIM2_CH1, USART2_CTS, COMP1_OUT, SAI1_EXTCLK, TIM2_ETR and EVENTOUT."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_la) I/O with OPAMP1_VINM, COMP1_INP and ADC1_IN6 analog functions; alternates include TIM2_CH2, I2C1_SMBA, SPI1_SCK, USART2_RTS_DE, LCD_SEG0 and TIM15_CH1N."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_la) I/O with COMP2_INM, ADC1_IN7 and WKUP4/LSCO functions; alternates include TIM2_CH3, USART2_TX, LPUART1_TX, QUADSPI_BK1_NCS, LCD_SEG1, COMP2_OUT and TIM15_CH1."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "3.6 V-tolerant (TT_la) I/O with OPAMP1_VOUT, COMP2_INP and ADC1_IN8 analog functions; alternates include TIM2_CH4, USART2_RX, LPUART1_RX, QUADSPI_CLK, LCD_SEG2, SAI1_MCLK_A and TIM15_CH2."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for the digital supply domain."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard digital supply, operating from 1.71 V to 3.6 V."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.6 V-tolerant (TT_a) I/O with COMP1_INM, COMP2_INM, ADC1_IN9 and DAC1_OUT1 analog functions; alternates include SPI1_NSS, SPI3_NSS, USART2_CK, SAI1_FS_B and LPTIM2_OUT."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.6 V-tolerant (TT_a) I/O with COMP1_INM, COMP2_INM, ADC1_IN10 and DAC1_OUT2 analog functions; alternates include TIM2_CH1, TIM2_ETR, SPI1_SCK and LPTIM2_ETR."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_la) I/O with ADC1_IN11 analog input; alternates include TIM1_BKIN, SPI1_MISO, USART3_CTS, LPUART1_CTS, QUADSPI_BK1_IO3, LCD_SEG3, COMP1_OUT/TIM1_BKIN_COMP2 and TIM16_CH1."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fla) I/O with ADC1_IN12 analog input; alternates include TIM1_CH1N, I2C3_SCL, SPI1_MOSI, QUADSPI_BK1_IO2, LCD_SEG4 and COMP2_OUT."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_la) I/O with COMP1_INM and ADC1_IN13 analog functions; alternates include USART3_TX and LCD_SEG22."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_la) I/O with COMP1_INP, ADC1_IN14 and WKUP5 functions; alternates include USART3_RX and LCD_SEG23."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_la) I/O with ADC1_IN15 analog input; alternates include TIM1_CH2N, SPI1_NSS, USART3_CK, QUADSPI_BK1_IO1, LCD_SEG5, COMP1_OUT and SAI1_EXTCLK."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_la) I/O with COMP1_INM and ADC1_IN16 analog functions; alternates include TIM1_CH3N, USART3_RTS_DE, LPUART1_RTS_DE, QUADSPI_BK1_IO0, LCD_SEG6 and LPTIM2_IN1."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_a) I/O with COMP1_INP analog function; alternates include RTC_OUT, LPTIM1_OUT, I2C3_SMBA, LCD_VLCD and EVENTOUT."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fl) I/O, Fm+ capable, with LCD function supplied by VLCD; alternates include TIM2_CH3, I2C2_SCL, SPI2_SCK, USART3_TX, LPUART1_RX, TSC_SYNC, QUADSPI_CLK, LCD_SEG10 and SAI1_SCK_A."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fl) I/O, Fm+ capable, with LCD function supplied by VLCD; alternates include TIM2_CH4, I2C2_SDA, USART3_RX, LPUART1_TX, QUADSPI_BK1_NCS, LCD_SEG11 and COMP2_OUT."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for the digital supply domain."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard digital supply, operating from 1.71 V to 3.6 V."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include TIM1_BKIN, TIM1_BKIN_COMP2, I2C2_SMBA, SPI2_NSS, USART3_CK, LPUART1_RTS_DE, TSC_G1_IO1, LCD_SEG12, SWPMI1_IO, SAI1_FS_A and TIM15_BKIN."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fl) I/O, Fm+ capable; alternates include TIM1_CH1N, I2C2_SCL, SPI2_SCK, USART3_CTS, LPUART1_CTS, TSC_G1_IO2, LCD_SEG13, SWPMI1_TX, SAI1_SCK_A and TIM15_CH1N."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fl) I/O, Fm+ capable; alternates include TIM1_CH2N, I2C2_SDA, SPI2_MISO, USART3_RTS_DE, TSC_G1_IO3, LCD_SEG14, SWPMI1_RX, SAI1_MCLK_A and TIM15_CH1."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include RTC_REFIN, TIM1_CH3N, SPI2_MOSI, TSC_G1_IO4, LCD_SEG15, SWPMI1_SUSPEND, SAI1_SD_A and TIM15_CH2."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include TSC_G4_IO1, LCD_SEG24, SDMMC1_D6 and EVENTOUT."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include TSC_G4_IO2, LCD_SEG25, SDMMC1_D7 and EVENTOUT."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include TSC_G4_IO3, LCD_SEG26, SDMMC1_D0 and EVENTOUT."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include TSC_G4_IO4, USB_NOE, LCD_SEG27, SDMMC1_D1 and EVENTOUT."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include MCO, TIM1_CH1, USART1_CK, LCD_COM0, SWPMI1_IO, SAI1_SCK_A and LPTIM2_OUT."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fl) I/O, Fm+ capable; alternates include TIM1_CH2, I2C1_SCL, USART1_TX, LCD_COM1, SAI1_FS_A and TIM15_BKIN."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fl) I/O, Fm+ capable; alternates include TIM1_CH3, I2C1_SDA, USART1_RX, USB_CRS_SYNC, LCD_COM2 and SAI1_SD_A."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_u) I/O with USB function supplied by VDDUSB; alternates include TIM1_CH4, TIM1_BKIN2, SPI1_MISO, USART1_CTS, CAN1_RX, USB_DM and TIM1_BKIN2_COMP1, with COMP1_OUT as an additional function."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_u) I/O with USB function supplied by VDDUSB; alternates include TIM1_ETR, SPI1_MOSI, USART1_RTS_DE, CAN1_TX and USB_DP."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O that is configured as the JTMS-SWDIO debug function after reset, with an internal pull-up enabled; other alternates include IR_OUT, USB_NOE, SWPMI1_TX and SAI1_SD_B."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for the digital supply domain."
      },
      {
        "number": "48",
        "name": "VDDUSB",
        "type": "power_in",
        "description": "USB supply that must be 3.0 V to 3.6 V when the USB is used (may be tied to 0 V to 3.6 V when USB is not used)."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O that is configured as the JTCK-SWCLK debug function after reset, with an internal pull-down enabled; other alternates include LPTIM1_OUT, I2C1_SMBA, SWPMI1_RX and SAI1_FS_B."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O that is configured as the JTDI debug function after reset, with an internal pull-up enabled; other alternates include TIM2_CH1, TIM2_ETR, USART2_RX, SPI1_NSS, SPI3_NSS, TSC_G3_IO1 and LCD_SEG17."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include SPI3_SCK, USART3_TX, TSC_G3_IO2, LCD_COM4/LCD_SEG28/LCD_SEG40 and SDMMC1_D2."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include SPI3_MISO, USART3_RX, TSC_G3_IO3, LCD_COM5/LCD_SEG29/LCD_SEG41 and SDMMC1_D3."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include SPI3_MOSI, USART3_CK, TSC_G3_IO4, LCD_COM6/LCD_SEG30/LCD_SEG42 and SDMMC1_CK."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include USART3_RTS_DE, TSC_SYNC, LCD_COM7/LCD_SEG31/LCD_SEG43 and SDMMC1_CMD."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_la) I/O that is configured as the JTDO-TRACESWO debug function after reset; other alternates include TIM2_CH2, SPI1_SCK, SPI3_SCK, USART1_RTS_DE, LCD_SEG7 and SAI1_SCK_B, with COMP2_INM as an additional function."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fla) I/O that is configured as the NJTRST debug function with an internal pull-up enabled after reset; other alternates include I2C3_SDA, SPI1_MISO, SPI3_MISO, USART1_CTS, TSC_G2_IO1, LCD_SEG8 and SAI1_MCLK_B."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_l) I/O with LCD function supplied by VLCD; alternates include LPTIM1_IN1, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, USART1_CK, TSC_G2_IO2, LCD_SEG9, COMP2_OUT, SAI1_SD_B and TIM16_BKIN."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fa) I/O, Fm+ capable; alternates include LPTIM1_ETR, I2C1_SCL, USART1_TX, TSC_G2_IO3, SAI1_FS_B and TIM16_CH1N, with COMP2_INP as an additional function."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fla) I/O, Fm+ capable; alternates include LPTIM1_IN2, I2C1_SDA, USART1_RX, TSC_G2_IO4, LCD_SEG21 and EVENTOUT, with COMP2_INM and PVD_IN as additional functions."
      },
      {
        "number": "60",
        "name": "PH3-BOOT0",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT) I/O that is also the BOOT0 boot-mode selection pin."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fl) I/O, Fm+ capable; alternates include I2C1_SCL, CAN1_RX, LCD_SEG16, SDMMC1_D4, SAI1_MCLK_A and TIM16_CH1."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant (FT_fl) I/O, Fm+ capable; alternates include IR_OUT, I2C1_SDA, SPI2_NSS, CAN1_TX, LCD_COM3, SDMMC1_D5 and SAI1_FS_A."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for the digital supply domain."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard digital supply, operating from 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: Pin mapping was taken from the LQFP64 column of Table 14 (pin definitions), not from the Figure 8 LQ; The name of pin 48 is printed in the table as 'VDD USB' split across a line break. It is recorded as; Pins 12 and 13 are shared with the reference function (VSSA/VREF- and VDDA/VREF+). The package name "
        ],
        "pages_sent": 83,
        "cost_usd": 0.3913,
        "at": "2026-10-08T19:20:08"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942171026165760",
        "pages": 220,
        "sha256": "ef8404b8405107f8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32l443rct6tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32l443rct6tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "55ddc003b5059e4c949fbec88ce276370cdead22cdca0e332001bc4889b5193d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}