AT32F413CCU7

{
  "schema_version": 1,
  "type": "component",
  "slug": "at32f413ccu7",
  "title": "AT32F413CCU7",
  "brief": "ARTERY Microcontroller Units (MCUs/MPUs/SOCs), QFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "at32f413ccu7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT32F413CCU7",
    "manufacturer": "ARTERY",
    "package": "QFN-48-EP(6x6)",
    "pin_count": 49,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2507055d2967bb99ee6bdb6fa5a7e006.pdf",
    "parts": {
      "symbol": "at32f413ccu7.kicad_sym",
      "footprint": "at32f413ccu7.kicad_mod",
      "model_3d": "at32f413ccu7-hero.glb",
      "model_3d_plain": "at32f413ccu7-etched.glb",
      "model_3d_step": "at32f413ccu7-etched.step",
      "model_3d_step_plain": "at32f413ccu7.step",
      "lbr": "at32f413ccu7.lbr"
    },
    "distributor_links": {
      "lcsc": "C528421"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:49:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery supply of 1.8 to 3.6 V for the RTC, LEXT and backup registers, used when VDD is absent."
      },
      {
        "number": "2",
        "name": "PC13/TAMPER-RTC",
        "type": "bidirectional",
        "description": "PC13 I/O with TAMPER-RTC function, supplied through a power switch limited to 3 mA, so it cannot source current such as an LED when used as output."
      },
      {
        "number": "3",
        "name": "PC14/LEXT_IN",
        "type": "bidirectional",
        "description": "PC14 I/O with LEXT_IN function, supplied through a power switch limited to 3 mA, so it cannot source current when used as output."
      },
      {
        "number": "4",
        "name": "PC15/LEXT_OUT",
        "type": "bidirectional",
        "description": "PC15 I/O with LEXT_OUT function, supplied through a power switch limited to 3 mA, so it cannot source current when used as output."
      },
      {
        "number": "5",
        "name": "PD0/HEXT_IN",
        "type": "bidirectional",
        "description": "PD0 defaults to HEXT_IN (4 to 25 MHz crystal input) after reset and can be reconfigured as PD0 GPIO; not 5 V tolerant."
      },
      {
        "number": "6",
        "name": "PD1/HEXT_OUT",
        "type": "bidirectional",
        "description": "PD1 defaults to HEXT_OUT (crystal output) after reset and can be reconfigured as PD1 GPIO; not 5 V tolerant."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "input",
        "description": "Active-low reset input with internal pull-up of 30 to 50 kOhm (typ. 40 kOhm); VIL maximum 0.8 V."
      },
      {
        "number": "8",
        "name": "VSSA/VREF-",
        "type": "power_in",
        "description": "Analog ground, which must be at the same potential as VSS; negative ADC reference."
      },
      {
        "number": "9",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog supply of 2.6 to 3.6 V for the ADC, which must be at the same potential as VDD; positive ADC reference."
      },
      {
        "number": "10",
        "name": "PA0/WKUP",
        "type": "bidirectional",
        "description": "PA0 with ADC12_IN0 analog input and WKUP wake-up function; not 5 V tolerant."
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "PA1 with ADC12_IN1 analog input and USART2_RTS alternate function; not 5 V tolerant."
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "PA2 with ADC12_IN2 analog input and USART2_TX alternate function; not 5 V tolerant."
      },
      {
        "number": "13",
        "name": "PA3",
        "type": "bidirectional",
        "description": "PA3 with ADC12_IN3 analog input and USART2_RX alternate function; not 5 V tolerant."
      },
      {
        "number": "14",
        "name": "PA4",
        "type": "bidirectional",
        "description": "PA4 with ADC12_IN4 analog input and USART2_CK/SPI1_CS alternate functions; not 5 V tolerant."
      },
      {
        "number": "15",
        "name": "PA5",
        "type": "bidirectional",
        "description": "PA5 with ADC12_IN5 analog input and SPI1_SCK alternate function; not 5 V tolerant."
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "PA6 with ADC12_IN6 analog input and SPI1_MISO alternate function; not 5 V tolerant."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "PA7 with ADC12_IN7 analog input and SPI1_MOSI alternate function; not 5 V tolerant."
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "PB0 with ADC12_IN8 analog input and I2S1_MCK alternate function; not 5 V tolerant."
      },
      {
        "number": "19",
        "name": "PB1",
        "type": "bidirectional",
        "description": "PB1 with ADC12_IN9 analog input and SPIM_SCK alternate function; not 5 V tolerant."
      },
      {
        "number": "20",
        "name": "PB2/BOOT1",
        "type": "bidirectional",
        "description": "PB2 is 5 V tolerant and doubles as BOOT1; if booting from internal flash and PB2 is unused, pull-down to ground is recommended."
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "PB10 is 5 V tolerant with I2C2_SCL and USART3_TX alternate functions."
      },
      {
        "number": "22",
        "name": "PB11",
        "type": "bidirectional",
        "description": "PB11 is 5 V tolerant with I2C2_SDA and USART3_RX alternate functions."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin, connected to the board ground."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply of 2.6 to 3.6 V for the GPIO pins and the internal regulator (LDO)."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "PB12 is 5 V tolerant with SPI2_CS, I2S2_WS, CAN2_RX and USART3_CK alternate functions."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "PB13 is 5 V tolerant with SPI2_SCK, I2S2_CK and CAN2_TX alternate functions."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "PB14 is 5 V tolerant with USART3_RTS and SPI2_MISO alternate functions."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "PB15 is 5 V tolerant with SPI2_MOSI and I2S2_SD alternate functions."
      },
      {
        "number": "29",
        "name": "PA8",
        "type": "bidirectional",
        "description": "PA8 is 5 V tolerant with CLKOUT, USART1_CK, USBFS1_SOF and TMR1_CH1 alternate functions."
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "PA9 is 5 V tolerant with USART1_TX and TMR1_CH2 alternate functions and is used for boot loader USART1 communication."
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "PA10 is 5 V tolerant with USART1_RX and TMR1_CH3 alternate functions."
      },
      {
        "number": "32",
        "name": "PA11",
        "type": "bidirectional",
        "description": "PA11 is not 5 V tolerant, with USBFS1_D- and CAN1_RX alternate functions, and has an extra non-disableable 330 kOhm weak pull-down."
      },
      {
        "number": "33",
        "name": "PA12",
        "type": "bidirectional",
        "description": "PA12 is not 5 V tolerant, with USBFS1_D+ and CAN1_TX alternate functions, and has an extra non-disableable 330 kOhm weak pull-down."
      },
      {
        "number": "34",
        "name": "PA13",
        "type": "bidirectional",
        "description": "PA13 is 5 V tolerant and carries the JTMS-SWDIO debug function."
      },
      {
        "number": "35",
        "name": "PF6",
        "type": "bidirectional",
        "description": "PF6 is 5 V tolerant with I2C1_SCL and I2C2_SCL alternate functions."
      },
      {
        "number": "36",
        "name": "PF7",
        "type": "bidirectional",
        "description": "PF7 is 5 V tolerant with I2C1_SDA and I2C2_SDA alternate functions."
      },
      {
        "number": "37",
        "name": "PA14",
        "type": "bidirectional",
        "description": "PA14 is 5 V tolerant and carries the JTCK-SWCLK debug function."
      },
      {
        "number": "38",
        "name": "PA15",
        "type": "bidirectional",
        "description": "PA15 is 5 V tolerant with JTDI debug function and SPI1_CS, I2S1_WS, SPI2_CS, I2S2_WS and TMR2_CH1 alternate functions."
      },
      {
        "number": "39",
        "name": "PB3",
        "type": "bidirectional",
        "description": "PB3 is 5 V tolerant and carries the JTDO function with SWO, SPI1_SCK and I2S1_CK alternate functions."
      },
      {
        "number": "40",
        "name": "PB4",
        "type": "bidirectional",
        "description": "PB4 is 5 V tolerant and carries the NJTRST function with SPI1_MISO and I2C2_SDA alternate functions."
      },
      {
        "number": "41",
        "name": "PB5",
        "type": "bidirectional",
        "description": "PB5 is 5 V tolerant with I2C1_SMBA, SPI1_MOSI, I2S1_SD and CAN2_RX alternate functions."
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "PB6 is 5 V tolerant with I2C1_SCL, USART1_TX, CAN2_TX and I2S1_MCK alternate functions."
      },
      {
        "number": "43",
        "name": "PB7",
        "type": "bidirectional",
        "description": "PB7 is 5 V tolerant with I2C1_SDA and USART1_RX alternate functions."
      },
      {
        "number": "44",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode selection input with a weak pull-down that cannot be disabled; not 5 V tolerant."
      },
      {
        "number": "45",
        "name": "PB8",
        "type": "bidirectional",
        "description": "PB8 is 5 V tolerant with TMR10_CH1, SDIO1_D4, I2C1_SCL and CAN1_RX alternate functions."
      },
      {
        "number": "46",
        "name": "PB9",
        "type": "bidirectional",
        "description": "PB9 is 5 V tolerant with TMR11_CH1, SDIO1_D5, I2C1_SDA and CAN1_TX alternate functions."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin, connected to the board ground."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply of 2.6 to 3.6 V for the GPIO pins and the internal regulator (LDO)."
      },
      {
        "number": "49",
        "name": "EPAD",
        "type": "power_in",
        "description": "Exposed thermal pad, internally connected to VSS."
      }
    ],
    "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 49 is printed as '-/49' in Table 5 and labelled EPAD in Figure 4; it is included as the QFN48 ex; Pins listed in Table 5 only in the LQFP64 column (PC0-PC12, PD2, PF4, PF5, PC6-PC9) are not bonded o"
        ],
        "pages_sent": 51,
        "cost_usd": 0.0759,
        "at": "2026-10-28T00:48:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2507055d2967bb99ee6bdb6fa5a7e006.pdf",
        "pages": 70,
        "sha256": "e147658295e71a3a",
        "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": "at32f413ccu7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.02,
          6.02,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b6ddc8e9a65452c6f608ac5cfff23077392ca1f838e2273ee09bb8a0be5d857",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at32f413ccu7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.02,
          6.02,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6d2fce71bdf3f0fbe596878acc2d9ad00443b41df851fa3be8f2af64b1977c48",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ARTERY",
      "Package": "QFN-48-EP(6x6)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "49"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e147658295e71a3a9cc4e062e63deae990ec0e91a8e39a2e15ccfc599d663df9",
      "rows": [
        {
          "name": "Supply voltage range",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.6,
          "typ": null,
          "max": 3.6,
          "conditions": "Power supply, per features list",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "Temperature range, per features list",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "External supply voltage (VDD-VSS)",
          "symbol": "VDD-VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "Including VDDA and VDD",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Input voltage on FT pins",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Min printed as VSS-0.3; FT pins",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Input voltage on other pins",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Min printed as VSS-0.3; other pins",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Voltage difference between supply pins",
          "symbol": "|ΔVDDx|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Between different supply pins",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Voltage difference between ground pins",
          "symbol": "|VSSx-VSS|",
          "kind": "absolute_maximum",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Between different ground pins",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Total current through VDD line",
          "symbol": "IVDD",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Inflow current",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Total current through VSS line",
          "symbol": "IVSS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Outflow current",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Output sink current on any GPIO and control pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "Sink current",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Output source current on any GPIO and control pin",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -25,
          "typ": null,
          "max": null,
          "conditions": "Output current",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "Storage temperature",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Maximum junction temperature",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "HICK accuracy at 25 °C",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "48 MHz HICK, 25 °C, factory-trimmed",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "HICK accuracy over temperature",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "48 MHz HICK, -40 °C to +105 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "SDIO data transfer clock frequency",
          "symbol": "fPP",
          "kind": "timing",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 48,
          "conditions": "Data transfer mode",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "SDIO clock low time",
          "symbol": "tW(CKL)",
          "kind": "timing",
          "unit": "ns",
          "min": 32,
          "typ": null,
          "max": null,
          "conditions": "-",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "SDIO clock high time",
          "symbol": "tW(CKH)",
          "kind": "timing",
          "unit": "ns",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "-",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "SDIO clock rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "-",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "SDIO clock fall time",
          "symbol": "tf",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "-",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "CMD/D input clock setup time",
          "symbol": "tISU",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "-",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "CMD/D input clock hold time",
          "symbol": "tIH",
          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "-",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "CMD/D output valid time (MMC and SD high speed)",
          "symbol": "tOV",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Referenced to CK",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "CMD/D output hold time (MMC and SD high speed)",
          "symbol": "tOH",
          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Referenced to CK",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "CMD/D output valid default time (SD default mode)",
          "symbol": "tOVD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "Referenced to CK; see SDIO_CLKCTRL",
          "source_page": 52,
          "source": "datasheet"
        },
        {
          "name": "CMD/D output hold default time (SD default mode)",
          "symbol": "tOHD",
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