AT32F403RGT6

{
  "slug": "at32f403rgt6",
  "version": "0.1.1",
  "type": "component",
  "description": "ARTERY Microcontroller Units (MCUs/MPUs/SOCs), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "at32f403rgt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at32f403rgt6.kicad_sym",
    "at32f403rgt6.kicad_mod",
    "at32f403rgt6.glb",
    "at32f403rgt6.step",
    "at32f403rgt6.lbr",
    "docs/hero.png",
    "docs/at32f403rgt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at32f403rgt6-hero.glb",
    "at32f403rgt6-hero.overlay.json",
    "at32f403rgt6-etched.glb",
    "at32f403rgt6-etched.step"
  ],
  "component": {
    "mpn": "AT32F403RGT6",
    "manufacturer": "ARTERY",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/67db66de3df57d788a4e089ed1fe87ca.pdf",
    "parts": {
      "symbol": "at32f403rgt6.kicad_sym",
      "footprint": "at32f403rgt6.kicad_mod",
      "model_3d": "at32f403rgt6-hero.glb",
      "model_3d_plain": "at32f403rgt6.glb",
      "model_3d_step": "at32f403rgt6-etched.step",
      "model_3d_step_plain": "at32f403rgt6.step",
      "lbr": "at32f403rgt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C3029574"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T17:14:07Z",
      "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": "Backup-domain supply for the RTC and backup registers, 2.6 V to 3.6 V; must be connected to VDD and does not support independent supply."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO (also TAMPER-RTC); it is powered through a power switch that sinks only about 3 mA, so as an output it is limited to moderate drive, 30 pF maximum load, and cannot drive LEDs."
      },
      {
        "number": "3",
        "name": "PC14",
        "type": "bidirectional",
        "description": "GPIO, also OSC32_IN for the 32.768 kHz LSE oscillator; same power-switch limit of about 3 mA and 30 pF output load as PC13."
      },
      {
        "number": "4",
        "name": "PC15",
        "type": "bidirectional",
        "description": "GPIO, also OSC32_OUT for the 32.768 kHz LSE oscillator; same power-switch limit of about 3 mA and 30 pF output load as PC13."
      },
      {
        "number": "5",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Default function OSC_IN (HSE crystal input, 4-25 MHz) after reset; software can reconfigure this pin as PD0 (note 6)."
      },
      {
        "number": "6",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Default function OSC_OUT (HSE crystal output) after reset; software can reconfigure this pin as PD1 (note 6)."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low reset pin with an internal pull-up of 30-50 kΩ (40 kΩ typical); low-level input maximum 0.8 V, and pulses shorter than 66.7 µs are not filtered as reset."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO with ADC123_IN10 analog input and SDIO2_D0 alternate function."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO with ADC123_IN11 analog input and SDIO2_D1 alternate function."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "GPIO with ADC123_IN12 analog input and SDIO2_D2 alternate function."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "GPIO with ADC123_IN13 analog input and SDIO2_D3 alternate function."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground for the ADC and DAC; must be connected to VSS."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply for the ADC and DAC, 2.6 V to 3.6 V; must be connected to VDD, with at most 300 mV difference between VDD and VDDA during power-up and operation."
      },
      {
        "number": "14",
        "name": "PA0/WKUP",
        "type": "bidirectional",
        "description": "GPIO with ADC123_IN0, TMR2_CH1, TMR5_CH1, WKUP wake-up input (rising edge exits standby), USART2_CTS and TMR2_ETR/TMR8_ETR; not 5 V tolerant."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO with ADC123_IN1, TMR2_CH2, TMR5_CH2 and USART2_RTS alternate functions; not 5 V tolerant."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO with ADC123_IN2, TMR2_CH3, TMR5_CH3, TMR9_CH1 and USART2_TX alternate functions (SDIO2_CK on remap); not 5 V tolerant."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO with ADC123_IN3, TMR2_CH4, TMR5_CH4, TMR9_CH2 and USART2_RX alternate functions (SDIO2_CMD on remap); not 5 V tolerant."
      },
      {
        "number": "18",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Ground pin for the digital supply domain; must be connected to VSS."
      },
      {
        "number": "19",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply pin for I/O and the internal regulator, 2.6 V to 3.6 V."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO with DAC_OUT1, ADC12_IN4, USART2_CK, SPI1_NSS, I2S1_WS and SDIO2_D4 alternate functions (SDIO2_D0 on remap); not 5 V tolerant."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO with DAC_OUT2, ADC12_IN5, SPI1_SCK, I2S1_CK and SDIO2_D5 alternate functions (SDIO2_D1 on remap); not 5 V tolerant."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO with ADC12_IN6, TMR3_CH1, TMR13_CH1, SPI1_MISO, SDIO2_D6 and TMR8_BKIN alternate functions (SDIO2_D2 / TMR1_BKIN on remap); not 5 V tolerant."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO with ADC12_IN7, TMR3_CH2, TMR8_CH1N, TMR14_CH1, SPI1_MOSI, I2S1_SD and SDIO2_D7 alternate functions (TMR1_CH1N / SDIO2_D3 on remap); not 5 V tolerant."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO with ADC12_IN14 analog input and SDIO2_CK alternate function."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO with ADC12_IN15 analog input and SDIO2_CMD alternate function."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO with ADC12_IN8, TMR3_CH3, TMR8_CH2N and I2S1_MCK alternate functions (TMR1_CH2N on remap); not 5 V tolerant."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO with ADC12_IN9, TMR3_CH4, TMR8_CH3N and SPIM_SCK alternate functions (TMR1_CH3N on remap); not 5 V tolerant."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO whose default function is PB2/BOOT1."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with USART3_TX, I2C2_SCL and TMR2_CH3 alternate functions."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with USART3_RX, I2C2_SDA and TMR2_CH4 alternate functions."
      },
      {
        "number": "31",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Ground pin for the digital supply domain; must be connected to VSS."
      },
      {
        "number": "32",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin for I/O and the internal regulator, 2.6 V to 3.6 V."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with USART3_CK, I2C2_SMBA, SPI2_NSS, I2S2_WS and TMR1_BKIN alternate functions."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR1_CH1N, SPI2_SCK, I2S2_CK and USART3_CTS alternate functions."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR1_CH2N, TMR12_CH1, USART3_RTS and SPI2_MISO alternate functions."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR1_CH3N, TMR12_CH2, SPI2_MOSI and I2S2_SD alternate functions."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR8_CH1, I2S2_MCK and SDIO1_D6 alternate functions (TMR3_CH1 on remap)."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR8_CH2, I2S3_MCK and SDIO1_D7 alternate functions (TMR3_CH2 on remap)."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR8_CH3, SDIO1_D0 and I2S4_MCK alternate functions (TMR3_CH3 on remap)."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR8_CH4, SDIO1_D1 and I2C3_SDA alternate functions (TMR3_CH4 on remap)."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR1_CH1, CLKOUT, USART1_CK, I2C3_SCL and SPIM_NSS alternate functions."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR1_CH2, USART1_TX and I2C3_SMBA alternate functions; used as USART1_TX by the bootloader."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR1_CH3 and USART1_RX alternate functions; used as USART1_RX by the bootloader."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO (not 5 V tolerant per the pin table) with USB_DM, TMR1_CH4, SPIM_IO0, USART1_CTS and CAN_RX; USB and SPIM cannot be used simultaneously, and it has an extra non-disableable 330 kΩ weak pull-down."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO (not 5 V tolerant per the pin table) with USB_DP, CAN_TX, USART1_RTS, SPIM_IO1 and TMR1_ETR; USB and SPIM cannot be used simultaneously, and it has an extra non-disableable 330 kΩ weak pull-down."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO whose default function is JTMS-SWDIO (serial-wire / JTAG debug data)."
      },
      {
        "number": "47",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Ground pin for the digital supply domain; must be connected to VSS."
      },
      {
        "number": "48",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin for I/O and the internal regulator, 2.6 V to 3.6 V."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO whose default function is JTCK-SWCLK (serial-wire / JTAG debug clock)."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO whose default function is JTDI, with SPI3_NSS and I2S3_WS as listed default alternates and TMR2_CH1, SPI1_NSS, I2S1_WS and TMR2_ETR on remap."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with UART4_TX and SDIO1_D2 alternate functions (USART3_TX on remap)."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with UART4_RX and SDIO1_D3 alternate functions (USART3_RX on remap)."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with UART5_TX and SDIO1_CK alternate functions (USART3_CK on remap)."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with SDIO1_CMD, UART5_RX and TMR3_ETR alternate functions."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO whose default function is JTDO (SWO/JTAG trace output), with SPI3_SCK and I2S3_CK default alternates; TRACESWO, TMR2_CH2, SPI1_SCK and I2S1_CK on remap."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO whose default function is NJTRST (JTAG reset), with SPI3_MISO default alternate; TMR3_CH1, SPI1_MISO and I2C3_SDA on remap."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO (not 5 V tolerant per the pin table) with I2C1_SMBA, SPI3_MOSI and I2S3_SD alternate functions (TMR3_CH2, SPI1_MOSI and I2S1_SD on remap)."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR4_CH1, I2C1_SCL and SPIM_IO3 alternate functions (USART1_TX on remap)."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR4_CH2, I2C1_SDA, XMC_NADV and SPIM_IO2 alternate functions (USART1_RX on remap)."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot-mode selection input; its weak pull-down resistor cannot be disabled."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR4_CH3, TMR10_CH1 and SDIO1_D4 alternate functions (CAN_RX / I2C1_SCL on remap)."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO with TMR4_CH4, TMR11_CH1 and SDIO1_D5 alternate functions (CAN_TX / I2C1_SDA on remap)."
      },
      {
        "number": "63",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Ground pin for the digital supply domain; must be connected to VSS."
      },
      {
        "number": "64",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin for I/O and the internal regulator, 2.6 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: The PA15 default/remap column is garbled in the text extraction of table 5; the default-vs-remap spl; Table 5 shows no I/O level for PD0/PD1 on LQFP64; their OSC_IN/OSC_OUT default and PD0/PD1 remap beh; NRST is printed as I/O in table 5; typed bidirectional here, though it is functionally a reset input"
        ],
        "pages_sent": 87,
        "cost_usd": 0.3371,
        "at": "2026-11-05T17:13:54"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/67db66de3df57d788a4e089ed1fe87ca.pdf",
        "pages": 109,
        "sha256": "f81ddc4b12983013",
        "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": "at32f403rgt6.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": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at32f403rgt6-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": "6aebb5e711b41d2d300aa80496c27b555dfa662f8ea2f934462c835a27a4094c",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "title": "AT32F403RGT6",
  "brief": "ARTERY Microcontroller Units (MCUs/MPUs/SOCs), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "metadata": {
    "specs": {
      "Manufacturer": "ARTERY",
      "Package": "LQFP-64(10x10)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "64"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f81ddc4b129830138d0b484f393bba700e44689dfe27bc666a794b5e6e73dc22",
      "rows": [
        {
          "name": "供电电压 (2.6至3.6伏供电和I/O引脚, 功能概述)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.6,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "USB操作电压",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 89,
          "source": "datasheet"
        },
        {
          "name": "差分输入灵敏度",
          "symbol": "VDI",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": null,
          "conditions": "I (USB_DP，USB_DM)",
          "source_page": 89,
          "source": "datasheet"
        },
        {
          "name": "差分共模范围",
          "symbol": "VCM",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 2.5,
          "conditions": "包含VDI范围",
          "source_page": 89,
          "source": "datasheet"
        },
        {
          "name": "单端接收器阀值",
          "symbol": "VSE",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 89,
          "source": "datasheet"
        },
        {
          "name": "静态输出低电平",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "1.5 kΩ的RL接至3.6 V",
          "source_page": 89,
          "source": "datasheet"
        },
        {
          "name": "静态输出高电平",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.8,
          "typ": null,
          "max": 3.6,
          "conditions": "15 kΩ的RL接至VSS",
          "source_page": 89,
          "source": "datasheet"
        },
        {
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