STM32F413CHU6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32f413chu6",
  "title": "STM32F413CHU6",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f413chu6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32F413CHU6",
    "manufacturer": "STMicroelectronics",
    "package": "UFQFPN-48(7x7)",
    "pin_count": 49,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919907807604736",
    "parts": {
      "symbol": "stm32f413chu6.kicad_sym",
      "footprint": "stm32f413chu6.kicad_mod",
      "model_3d": "stm32f413chu6-hero.glb",
      "model_3d_plain": "stm32f413chu6.glb",
      "model_3d_step": "stm32f413chu6-etched.step",
      "model_3d_step_plain": "stm32f413chu6.step",
      "lbr": "stm32f413chu6.lbr"
    },
    "distributor_links": {
      "lcsc": "C1337761",
      "digikey": "497-17018-ND",
      "mouser": "511-STM32F413CHU6"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T20:09:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-17018-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F413CHU6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Power supply input for the VBAT backup domain that supplies the RTC, as listed in the table as the VBAT supply for RTC."
      },
      {
        "number": "2",
        "name": "PC13-ANTI_TAMP",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO supplied through the power switch, which sinks at most 3 mA, so it must not be used as a current source and its output speed is limited to 2 MHz at 30 pF; additional function TAMP_1."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO (FT except in analog or oscillator mode) supplied through the power switch with a 3 mA sink limit and a 2 MHz / 30 pF output limit in GPIO use; in oscillator mode it is the 32 kHz oscillator input OSC32_IN."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO (FT except in oscillator mode) supplied through the power switch with a 3 mA sink limit and a 2 MHz / 30 pF output limit in GPIO use; in oscillator mode it is the 32 kHz oscillator output OSC32_OUT."
      },
      {
        "number": "5",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO outside oscillator mode; in oscillator mode it is the OSC_IN input for the 4 to 26 MHz crystal oscillator."
      },
      {
        "number": "6",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO outside oscillator mode; in oscillator mode it is the OSC_OUT output for the 4 to 26 MHz crystal oscillator."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with an embedded weak pull-up resistor."
      },
      {
        "number": "8",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin for the analog peripherals."
      },
      {
        "number": "9",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin for the analog peripherals; the supplied text gives no separate VDDA range, and the stated application supply is 1.7 to 3.6 V."
      },
      {
        "number": "10",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX and additional functions ADC1_IN0 and WKUP1."
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM2_CH2, TIM5_CH2, SPI4_MOSI/I2S4_SD, USART2_RTS, UART4_RX, QUADSPI_BK1_IO3 and additional function ADC1_IN1."
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, I2S2_CKIN, USART2_TX, FSMC_D4/FSMC_DA4 and additional function ADC1_IN2."
      },
      {
        "number": "13",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, I2S2_MCK, USART2_RX, SAI1_SD_B, FSMC_D5/FSMC_DA5 and additional function ADC1_IN3."
      },
      {
        "number": "14",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa) directly connected to DAC, floating input during and after reset, with alternate functions SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, DFSDM1_DATIN1, FSMC_D6/FSMC_DA6 and additional functions ADC1_IN4 and DAC_OUT1."
      },
      {
        "number": "15",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.3 V tolerant I/O (TTa) directly connected to DAC, floating input during and after reset, with alternate functions TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, DFSDM1_CKIN1, FSMC_D7/FSMC_DA7 and additional functions ADC1_IN5 and DAC_OUT2."
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, DFSDM2_CKIN1, TIM13_CH1, QUADSPI_BK2_IO0, SDIO_CMD and additional function ADC1_IN6."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, DFSDM2_DATIN1, TIM14_CH1, QUADSPI_BK2_IO1 and additional function ADC1_IN7."
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI5_SCK/I2S5_CK and additional function ADC1_IN8."
      },
      {
        "number": "19",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_CH3N, TIM3_CH4, TIM8_CH3N, SPI5_NSS/I2S5_WS, DFSDM1_DATIN0, QUADSPI_CLK and additional function ADC1_IN9."
      },
      {
        "number": "20",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions LPTIM1_OUT, DFSDM1_CKIN0, QUADSPI_CLK and additional function BOOT1."
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with I2C FM+ option (FTf), floating input during and after reset, with alternate functions TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, I2S3_MCK, USART3_TX, I2CFMP1_SCL, DFSDM2_CKOUT and SDIO_D7."
      },
      {
        "number": "22",
        "name": "VCAP_1",
        "type": "passive",
        "description": "Internal regulator decoupling pin that requires the external capacitor CEXT; its capacitor limits are given in section 6.3.2, which is outside the supplied text."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for the digital core and I/Os (0 V reference)."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply pin for the application and I/Os, with an operating range of 1.7 to 3.6 V."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SPI4_NSS/I2S4_WS, SPI3_SCK/I2S3_CK, USART3_CK, CAN2_RX, DFSDM1_DATIN1, UART5_RX and FSMC_D13/FSMC_DA13."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_CH1N, I2CFMP1_SMBA, SPI2_SCK/I2S2_CK, SPI4_SCK/I2S4_CK, USART3_CTS, CAN2_TX, DFSDM1_CKIN1 and UART5_TX."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with I2C FM+ option (FTf), floating input during and after reset, with alternate functions TIM1_CH2N, TIM8_CH2N, I2CFMP1_SDA, SPI2_MISO, I2S2ext_SD, USART3_RTS, DFSDM1_DATIN2, TIM12_CH1, FSMC_D0/FSMC_DA0 and SDIO_D6."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with I2C FM+ option (FTf), floating input during and after reset, with alternate functions RTC_REFIN, TIM1_CH3N, TIM8_CH3N, I2CFMP1_SCL, SPI2_MOSI/I2S2_SD, DFSDM1_CKIN2, TIM12_CH2 and SDIO_CK."
      },
      {
        "number": "29",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions MCO_1, TIM1_CH1, I2C3_SCL, DFSDM1_CKOUT, USART1_CK, UART7_RX, USB_FS_SOF, CAN3_RX and SDIO_D1."
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_CH2, DFSDM2_CKIN3, I2C3_SMBA, SPI2_SCK/I2S2_CK, USART1_TX, USB_FS_VBUS and SDIO_D2."
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_CH3, DFSDM2_DATIN3, SPI2_MOSI/I2S2_SD, SPI5_MOSI/I2S5_SD, USART1_RX and USB_FS_ID."
      },
      {
        "number": "32",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_CH4, DFSDM2_CKIN5, SPI2_NSS/I2S2_WS, SPI4_MISO, USART1_CTS, USART6_TX, CAN1_RX, USB_FS_DM and UART4_RX."
      },
      {
        "number": "33",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions TIM1_ETR, DFSDM2_DATIN5, SPI2_MISO, SPI5_MISO, USART1_RTS, USART6_RX, CAN1_TX, USB_FS_DP and UART4_TX."
      },
      {
        "number": "34",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate function JTMS-SWDIO for serial wire debug."
      },
      {
        "number": "35",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for the digital core and I/Os (0 V reference)."
      },
      {
        "number": "36",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply pin for the application and I/Os, with an operating range of 1.7 to 3.6 V."
      },
      {
        "number": "37",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate function JTCK-SWCLK for serial wire debug."
      },
      {
        "number": "38",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions JTDI, TIM2_CH1/TIM2_ETR, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART1_TX, UART7_TX, SAI1_MCLK_A and CAN3_TX."
      },
      {
        "number": "39",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with I2C FM+ option (FTf), floating input during and after reset, with alternate functions JTDO-SWO, TIM2_CH2, I2CFMP1_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, USART1_RX, UART7_RX, I2C2_SDA, SAI1_SD_A and CAN3_RX."
      },
      {
        "number": "40",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions JTRST, TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, UART7_TX, I2C3_SDA, SAI1_SCK_A, CAN3_TX and SDIO_D0."
      },
      {
        "number": "41",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions LPTIM1_IN1, TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, SAI1_FS_A, UART5_RX and SDIO_D3."
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions LPTIM1_ETR, TIM4_CH1, I2C1_SCL, DFSDM2_CKIN7, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, UART5_TX and SDIO_D0."
      },
      {
        "number": "43",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions LPTIM1_IN2, TIM4_CH2, I2C1_SDA, DFSDM2_DATIN7, USART1_RX and FSMC_NL."
      },
      {
        "number": "44",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 pin used to select the boot mode; Table 10 also lists VPP as an additional function on this pin."
      },
      {
        "number": "45",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO, floating input during and after reset, with alternate functions LPTIM1_OUT, TIM4_CH3, TIM10_CH1, I2C1_SCL, SPI5_MOSI/I2S5_SD, DFSDM2_CKIN1, CAN1_RX, I2C3_SDA, UART5_RX and SDIO_D4."
      },
      {
        "number": "46",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with I2C FM+ option (FTf), floating input during and after reset, with alternate functions TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, DFSDM2_DATIN1, CAN1_TX, I2C2_SDA, UART5_TX and SDIO_D5."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for the digital core and I/Os (0 V reference)."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply pin for the application and I/Os, with an operating range of 1.7 to 3.6 V."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Capacitor limits for VCAP_1 are in section 6.3.2, which is not in the supplied text. The pin type 'p; The supplied text gives no separate VDDA operating range. The 1.7 to 3.6 V figure is the general app; Type set to bidirectional from the legend ('bidirectional reset pin with embedded weak pull-up'), no",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 78,
        "cost_usd": 0.3701,
        "at": "2026-10-10T20:09:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919907807604736",
        "pages": 208,
        "sha256": "f6011311b70d14ef",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm32f413chu6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          7,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32f413chu6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          7,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ebe5f4e4bbd714502d7f98a20489b327981e8bbbdc4c603983f0a148b232ab1e",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "UFQFPN-48(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "49"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32f413chu6"
  ],
  "discovery_pitch": "STM32F413CHU6 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "stm32f413chu6.kicad_sym",
    "stm32f413chu6.kicad_mod",
    "stm32f413chu6.glb",
    "stm32f413chu6.step",
    "stm32f413chu6.lbr",
    "docs/hero.png",
    "docs/stm32f413chu6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f413chu6-hero.glb",
    "stm32f413chu6-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}