M451RG6AE

{
  "slug": "m451rg6ae",
  "version": "0.1.0",
  "type": "component",
  "description": "Nuvoton Tech Microcontroller Units (MCUs/MPUs/SOCs), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "m451rg6ae",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "m451rg6ae.kicad_sym",
    "m451rg6ae.kicad_mod",
    "m451rg6ae.glb",
    "m451rg6ae.step",
    "m451rg6ae.lbr",
    "docs/hero.png",
    "docs/m451rg6ae-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "m451rg6ae-hero.glb",
    "m451rg6ae-hero.overlay.json",
    "m451rg6ae-etched.glb"
  ],
  "component": {
    "mpn": "M451RG6AE",
    "manufacturer": "Nuvoton Tech",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ff5eb24cf8ed607b3ffded120bbae401.pdf",
    "parts": {
      "symbol": "m451rg6ae.kicad_sym",
      "footprint": "m451rg6ae.kicad_mod",
      "model_3d": "m451rg6ae-hero.glb",
      "model_3d_plain": "m451rg6ae-etched.glb",
      "model_3d_step": "m451rg6ae-etched.step",
      "model_3d_step_plain": "m451rg6ae.step",
      "lbr": "m451rg6ae.lbr"
    },
    "distributor_links": {
      "lcsc": "C2640054",
      "digikey": "M451RG6AE-ND",
      "mouser": "503-M451RG6AE"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T08:17:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "M451RG6AE-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "503-M451RG6AE",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PB.15",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH12 analog input, ACMP0_P3 comparator positive input and EBI_nCS1 chip select 1."
      },
      {
        "number": "2",
        "name": "PB.5",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH13, SPI0_MOSI0, SPI1_MOSI, ACMP0_P2 and EBI_AD6."
      },
      {
        "number": "3",
        "name": "PB.6",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH14, SPI0_MISO0, SPI1_MISO, ACMP0_P1 and EBI_AD5."
      },
      {
        "number": "4",
        "name": "PB.7",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH15, SPI0_CLK, SPI1_CLK, ACMP0_P0 and EBI_AD4."
      },
      {
        "number": "5",
        "name": "nRESET",
        "type": "input",
        "description": "External reset input, active LOW, with an internal pull-up; setting this pin low resets the chip to initial state."
      },
      {
        "number": "6",
        "name": "PD.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI1_I2SMCLK, UART0_RXD, ACMP1_N and INT3."
      },
      {
        "number": "7",
        "name": "AVSS",
        "type": "power_in",
        "description": "Ground pin for analog circuit."
      },
      {
        "number": "8",
        "name": "PD.8",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EBI_nCS0 chip select 0."
      },
      {
        "number": "9",
        "name": "PD.9",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also ACMP1_P3 and EBI_ALE address latch enable."
      },
      {
        "number": "10",
        "name": "PD.1",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also PWM0_SYNC_IN, UART0_TXD, ACMP1_P2, T0 and EBI_nRD."
      },
      {
        "number": "11",
        "name": "PD.2",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also STADC, T0_EXT, ACMP1_P1, PWM0_BRAKE0, EBI_nWR and INT0."
      },
      {
        "number": "12",
        "name": "PD.3",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also T2, T1_EXT, ACMP1_P0, PWM0_BRAKE1, EBI_MCLK and INT1."
      },
      {
        "number": "13",
        "name": "VBAT",
        "type": "power_in",
        "description": "Power supply by batteries for RTC and PF.0~PF.2."
      },
      {
        "number": "14",
        "name": "PF.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also X32_OUT 32.768 kHz crystal output and INT5."
      },
      {
        "number": "15",
        "name": "PF.1",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also X32_IN 32.768 kHz crystal input."
      },
      {
        "number": "16",
        "name": "PF.2",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also TAMPER detector loop pin."
      },
      {
        "number": "17",
        "name": "PD.12",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_SS, UART3_TXD, PWM1_CH0 and EBI_ADR16."
      },
      {
        "number": "18",
        "name": "PD.13",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_MOSI, UART3_RXD, PWM1_CH1 and EBI_ADR17."
      },
      {
        "number": "19",
        "name": "PD.14",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_MISO, UART3_nCTS, PWM1_CH2 and EBI_ADR18."
      },
      {
        "number": "20",
        "name": "PD.15",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_CLK, UART3_nRTS, PWM1_CH3 and EBI_ADR19."
      },
      {
        "number": "21",
        "name": "PD.7",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also PWM0_SYNC_IN, T1, ACMP0_O, PWM0_CH5 and EBI_nRD."
      },
      {
        "number": "22",
        "name": "PF.3",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also XT1_OUT 4~20 MHz crystal output and I2C1_SCL."
      },
      {
        "number": "23",
        "name": "PF.4",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also XT1_IN 4~20 MHz crystal input and I2C1_SDA."
      },
      {
        "number": "24",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for digital circuit."
      },
      {
        "number": "25",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply for I/O ports and LDO source for internal PLL and digital function."
      },
      {
        "number": "26",
        "name": "LDO_CAP",
        "type": "power_out",
        "description": "LDO output pin; must be connected with a 1uF capacitor."
      },
      {
        "number": "27",
        "name": "PC.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_CLK, UART2_nCTS, PWM0_CH0, EBI_AD8 and INT2."
      },
      {
        "number": "28",
        "name": "PC.1",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also CLKO, STDAC, UART2_nRTS, PWM0_CH1 and EBI_AD9."
      },
      {
        "number": "29",
        "name": "PC.2",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_SS, UART2_TXD, ACMP1_O, PWM0_CH2 and EBI_AD10."
      },
      {
        "number": "30",
        "name": "PC.3",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_MOSI, UART2_RXD, PWM0_CH3 and EBI_AD11."
      },
      {
        "number": "31",
        "name": "PC.4",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_MISO, I2C1_SCL, PWM0_CH4 and EBI_AD12."
      },
      {
        "number": "32",
        "name": "PE.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_CLK, I2C1_SDA, T2_EXT, SC0_CD, PWM0_CH0, EBI_nCS1 and INT4."
      },
      {
        "number": "33",
        "name": "PC.5",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI2_I2SMCLK, PWM0_CH5 and EBI_AD13."
      },
      {
        "number": "34",
        "name": "PC.6",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also I2C1_SMBAL, ACMP1_O, PWM1_CH0 and EBI_AD14."
      },
      {
        "number": "35",
        "name": "PC.7",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also I2C1_SMBSUS, PWM1_CH1 and EBI_AD15."
      },
      {
        "number": "36",
        "name": "PF.5",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also ICE_CLK serial wired debugger clock."
      },
      {
        "number": "37",
        "name": "PF.6",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also ICE_DAT serial wired debugger data."
      },
      {
        "number": "38",
        "name": "PA.7",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI1_CLK, T0_EXT and EBI_AD7."
      },
      {
        "number": "39",
        "name": "PA.6",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI1_MISO, T1_EXT and EBI_AD6."
      },
      {
        "number": "40",
        "name": "PA.5",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI1_MOSI, T2_EXT and EBI_AD5."
      },
      {
        "number": "41",
        "name": "PA.4",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also SPI1_SS and EBI_AD4."
      },
      {
        "number": "42",
        "name": "PE.8",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin (VDDIO domain), also UART1_TXD, SPI0_MISO1, I2C1_SCL and SC0_PWR."
      },
      {
        "number": "43",
        "name": "PE.9",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin (VDDIO domain), also UART1_RXD, SPI0_MOSI1, I2C1_SDA and SC0_RST."
      },
      {
        "number": "44",
        "name": "PE.10",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin (VDDIO domain), also SPI1_MISO, SPI0_MISO0, UART1_nCTS, I2C0_SMBAL and SC0_DAT."
      },
      {
        "number": "45",
        "name": "PE.11",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin (VDDIO domain), also SPI1_MOSI, SPI0_MOSI0, UART1_nRTS, I2C0_SMBSUS and SC0_CLK."
      },
      {
        "number": "46",
        "name": "PE.12",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin (VDDIO domain), also SPI1_SS, SPI0_SS, UART1_TXD and I2C0_SCL."
      },
      {
        "number": "47",
        "name": "PE.13",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin (VDDIO domain), also SPI1_CLK, SPI0_CLK, UART1_RXD and I2C0_SDA."
      },
      {
        "number": "48",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Power supply for PE.8~PE.13."
      },
      {
        "number": "49",
        "name": "PA.3",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also UART0_RXD, UART0_nRTS, I2C0_SCL, SC0_PWR, PWM1_CH2 and EBI_AD3."
      },
      {
        "number": "50",
        "name": "PA.2",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also UART0_TXD, UART0_nCTS, I2C0_SDA, SC0_RST, PWM1_CH3 and EBI_AD2."
      },
      {
        "number": "51",
        "name": "PA.1",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also UART1_nRTS, UART1_RXD, SC0_DAT, PWM1_CH4 and EBI_AD1."
      },
      {
        "number": "52",
        "name": "PA.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also UART1_nCTS, UART1_TXD, SC0_CLK, PWM1_CH5, EBI_AD0 and INT0."
      },
      {
        "number": "53",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for digital circuit."
      },
      {
        "number": "54",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply for I/O ports and LDO source for internal PLL and digital function."
      },
      {
        "number": "55",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply for internal analog circuit."
      },
      {
        "number": "56",
        "name": "VREF",
        "type": "power_in",
        "description": "Voltage reference input for ADC; must be connected with a 1uF capacitor."
      },
      {
        "number": "57",
        "name": "PB.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH0, SPI0_MOSI1, UART2_RXD, T2, DAC analog output, EBI_nWRL and INT1."
      },
      {
        "number": "58",
        "name": "PB.1",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH1, SPI0_MISO1, UART2_TXD, T3, SC0_RST, PWM0_SYNC_OUT and EBI_nWRH."
      },
      {
        "number": "59",
        "name": "PB.2",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH2, SPI0_CLK, SPI1_CLK, UART1_RXD and SC0_CD."
      },
      {
        "number": "60",
        "name": "PB.3",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH3, SPI0_MISO0, SPI1_MISO and UART1_TXD."
      },
      {
        "number": "61",
        "name": "PB.4",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH4, SPI0_SS, SPI1_SS, UART1_nCTS, ACMP0_N and EBI_AD7."
      },
      {
        "number": "62",
        "name": "PB.8",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH5, UART1_nRTS and PWM0_CH2."
      },
      {
        "number": "63",
        "name": "PB.11",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH8 analog input."
      },
      {
        "number": "64",
        "name": "PB.12",
        "type": "bidirectional",
        "description": "General purpose digital I/O pin, also EADC_CH9 analog input."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet pin-type column gives no electrical type for VBAT; classed as power_in. VREF classed as in"
        ],
        "pages_sent": 136,
        "cost_usd": 1.2143,
        "at": "2026-10-23T08:16:50"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ff5eb24cf8ed607b3ffded120bbae401.pdf",
        "pages": 242,
        "sha256": "d2e54dfa7e24891a",
        "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": "m451rg6ae.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "m451rg6ae-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": "2d7d354d17a901aee8aa9153ebde79070b3f6c2b17e3adf195d1400604db7b97",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}