M484SIDAE2U

{
  "slug": "m484sidae2u",
  "version": "0.1.0",
  "type": "component",
  "description": "Nuvoton Tech Microcontroller Units (MCUs/MPUs/SOCs), LQFP-64(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "m484sidae2u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "m484sidae2u.kicad_sym",
    "m484sidae2u.kicad_mod",
    "m484sidae2u.glb",
    "m484sidae2u.step",
    "m484sidae2u.lbr",
    "docs/hero.png",
    "docs/m484sidae2u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "m484sidae2u-hero.glb",
    "m484sidae2u-hero.overlay.json",
    "m484sidae2u-etched.glb"
  ],
  "component": {
    "mpn": "M484SIDAE2U",
    "manufacturer": "Nuvoton Tech",
    "package": "LQFP-64(7x7)",
    "pin_count": 64,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/16672e84d0b4247064ce819e8f1958a8.pdf",
    "parts": {
      "symbol": "m484sidae2u.kicad_sym",
      "footprint": "m484sidae2u.kicad_mod",
      "model_3d": "m484sidae2u-hero.glb",
      "model_3d_plain": "m484sidae2u-etched.glb",
      "model_3d_step": "m484sidae2u-etched.step",
      "model_3d_step_plain": "m484sidae2u.step",
      "lbr": "m484sidae2u.lbr"
    },
    "distributor_links": {
      "lcsc": "C5757892",
      "digikey": "M484SIDAE2U-ND",
      "mouser": "503-M484SIDAE2U"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T00:12:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "M484SIDAE2U-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "503-M484SIDAE2U",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PB.6",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 6 analog input, UART1_RXD, SD1_CLK, EBI_nWRH, EPWM1_CH5 or INT4."
      },
      {
        "number": "2",
        "name": "PB.5",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 5, ACMP1 negative input, I2C0_SCL, UART5_TXD, SC0_CLK, EPWM0_CH0 or INT0."
      },
      {
        "number": "3",
        "name": "PB.4",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 4, ACMP1_P1, I2C0_SDA, UART5_RXD, SC0_DAT, EPWM0_CH1 or INT1."
      },
      {
        "number": "4",
        "name": "PB.3",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 3, ACMP0 negative input, UART1_TXD, SPI2_CLK, EPWM0_CH2 or INT2."
      },
      {
        "number": "5",
        "name": "PB.2",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 2, ACMP0_P1, OPA0 output, UART1_RXD, SPI2_SS, EPWM0_CH3 or INT3."
      },
      {
        "number": "6",
        "name": "PB.1",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 1, OPA0 negative input, UART2_TXD, SD0_CLK, I2C1_SCL, EPWM0_CH4 or EPWM0_BRAKE0."
      },
      {
        "number": "7",
        "name": "PB.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 0, OPA0 positive input, UART2_RXD, SD0_CMD, I2C1_SDA, EPWM0_CH5 or EPWM0_BRAKE1."
      },
      {
        "number": "8",
        "name": "PA.11",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be ACMP0_P0, EBI_nRD, SC2_PWR, SPI3_SS, SD1_DAT3, USCI0_CLK, I2C2_SCL, BPWM0_CH0 or DAC1_ST."
      },
      {
        "number": "9",
        "name": "PA.10",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be ACMP1_P0, OPA1 output, EBI_nWR, SC2_RST, SPI3_CLK, SD1_DAT2, I2C2_SDA, DAC0_ST or SWDH_CLK."
      },
      {
        "number": "10",
        "name": "PA.9",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be OPA1 negative input, EBI_MCLK, SC2_DAT, SPI3_MISO, SD1_DAT1, UART1_TXD, QEI1_A or SWDH_DAT."
      },
      {
        "number": "11",
        "name": "PA.8",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be OPA1 positive input, EBI_ALE, SC2_CLK, SPI3_MOSI, SD1_DAT0, UART1_RXD, QEI1_B or INT4."
      },
      {
        "number": "12",
        "name": "PF.6",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_ADR19, SC0_CLK, I2S0_LRCK, SPI1_MOSI, UART4_RXD, EBI_nCS0 or TAMPER0."
      },
      {
        "number": "13",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply for I/O ports and LDO source for internal PLL and digital circuit."
      },
      {
        "number": "14",
        "name": "PF.5",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be UART2_RXD, UART2_nCTS, BPWM0_CH4, EPWM0_SYNC_OUT, X32_IN (32.768 kHz crystal input) or EADC0_ST."
      },
      {
        "number": "15",
        "name": "PF.4",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be UART2_TXD, UART2_nRTS, BPWM0_CH5 or X32_OUT (32.768 kHz crystal output)."
      },
      {
        "number": "16",
        "name": "PF.3",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_nCS0, UART0_TXD, I2C0_SCL, XT1_IN (4~24 MHz crystal input) or BPWM1_CH0."
      },
      {
        "number": "17",
        "name": "PF.2",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_nCS1, UART0_RXD, I2C0_SDA, SPI0_CLK, XT1_OUT (4~24 MHz crystal output) or BPWM1_CH1."
      },
      {
        "number": "18",
        "name": "PC.7",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD9, SPI2_MISO, UART4_TXD, SC2_PWR, UART0_nCTS, EPWM1_CH2, TM0 or INT3."
      },
      {
        "number": "19",
        "name": "PC.6",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD8, SPI2_MOSI, UART4_RXD, SC2_RST, UART0_nRTS, EPWM1_CH3, TM1 or INT2."
      },
      {
        "number": "20",
        "name": "PA.7",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD7, SPI2_CLK, SC2_DAT, UART0_TXD, I2C1_SCL, ACMP0_WLAT, TM2 or INT1."
      },
      {
        "number": "21",
        "name": "PA.6",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD6, SPI2_SS, SD1_nCD, SC2_CLK, UART0_RXD, I2C1_SDA, ACMP1_WLAT, TM3 or INT0."
      },
      {
        "number": "22",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for digital circuit."
      },
      {
        "number": "23",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply for I/O ports and LDO source for internal PLL and digital circuit."
      },
      {
        "number": "24",
        "name": "LDO_CAP",
        "type": "passive",
        "description": "LDO output pin."
      },
      {
        "number": "25",
        "name": "PA.5",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be SPIM_D2, SPI0_MISO1, SD1_CMD, SC2_nCD, UART0_nCTS, UART5_TXD, I2C0_SCL, EPWM0_CH0 or QEI0_INDEX."
      },
      {
        "number": "26",
        "name": "PA.4",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be SPIM_D3, SPI0_MOSI1, SD1_CLK, SC0_nCD, UART0_nRTS, UART5_RXD, I2C0_SDA, EPWM0_CH1 or QEI0_A."
      },
      {
        "number": "27",
        "name": "PA.3",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be SPIM_SS, SPI0_SS, SPI1_SS, SD1_DAT3, SC0_PWR, UART4_TXD, UART1_TXD, I2C1_SCL or EPWM0_CH2."
      },
      {
        "number": "28",
        "name": "PA.2",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be SPIM_CLK, SPI0_CLK, SPI1_CLK, SD1_DAT2, SC0_RST, UART4_RXD, UART1_RXD, I2C1_SDA or EPWM0_CH3."
      },
      {
        "number": "29",
        "name": "PA.1",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be SPIM_MISO, SPI0_MISO0, SPI1_MISO, SD1_DAT1, SC0_DAT, UART0_TXD, I2C2_SCL, EPWM0_CH4 or DAC1_ST."
      },
      {
        "number": "30",
        "name": "PA.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be SPIM_MOSI, SPI0_MOSI0, SPI1_MOSI, SD1_DAT0, SC0_CLK, UART0_RXD, I2C2_SDA, EPWM0_CH5 or DAC0_ST."
      },
      {
        "number": "31",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Power supply for PE.1, PE.8~PE.13."
      },
      {
        "number": "32",
        "name": "nRESET",
        "type": "input",
        "description": "External reset input: active LOW, with an internal pull-up; set this pin low to reset to initial state."
      },
      {
        "number": "33",
        "name": "PF.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be UART1_TXD, I2C1_SCL, BPWM1_CH0 or ICE_DAT (serial wire debugger data)."
      },
      {
        "number": "34",
        "name": "PF.1",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be UART1_RXD, I2C1_SDA, BPWM1_CH1 or ICE_CLK (serial wire debugger clock)."
      },
      {
        "number": "35",
        "name": "PC.5",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD5, SPIM_D2, SPI0_MISO1, UART2_TXD, I2C1_SCL, UART4_TXD or EPWM1_CH0."
      },
      {
        "number": "36",
        "name": "PC.4",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD4, SPIM_D3, SPI0_MOSI1, SC1_nCD, I2S0_BCLK, UART2_RXD, I2C1_SDA, UART4_RXD or EPWM1_CH1."
      },
      {
        "number": "37",
        "name": "PC.3",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD3, SPIM_SS, SPI0_SS, SC1_PWR, I2S0_MCLK, SPI2_MISO, UART2_nRTS, UART3_TXD or EPWM1_CH2."
      },
      {
        "number": "38",
        "name": "PC.2",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD2, SPIM_CLK, SPI0_CLK, SC1_RST, I2S0_DI, SPI2_MOSI, UART2_nCTS, UART3_RXD or EPWM1_CH3."
      },
      {
        "number": "39",
        "name": "PC.1",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD1, SPIM_MISO, SPI0_MISO0, SC1_DAT, I2S0_DO, SPI2_CLK, UART2_TXD, I2C0_SCL, EPWM1_CH4 or ACMP0_O."
      },
      {
        "number": "40",
        "name": "PC.0",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD0, SPIM_MOSI, SPI0_MOSI0, SC1_CLK, I2S0_LRCK, SPI2_SS, UART2_RXD, I2C0_SDA, EPWM1_CH5 or ACMP1_O."
      },
      {
        "number": "41",
        "name": "HSUSB_VRES",
        "type": "passive",
        "description": "HSUSB module reference resistor pin."
      },
      {
        "number": "42",
        "name": "HSUSB_VDD33",
        "type": "power_in",
        "description": "Power supply for HSUSB VDD33."
      },
      {
        "number": "43",
        "name": "HSUSB_VBUS",
        "type": "power_in",
        "description": "HSUSB power supply from USB host or hub."
      },
      {
        "number": "44",
        "name": "HSUSB_D-",
        "type": "bidirectional",
        "description": "HSUSB differential signal D-."
      },
      {
        "number": "45",
        "name": "HSUSB_VSS",
        "type": "power_in",
        "description": "Ground pin for HSUSB."
      },
      {
        "number": "46",
        "name": "HSUSB_D+",
        "type": "bidirectional",
        "description": "HSUSB differential signal D+."
      },
      {
        "number": "47",
        "name": "HSUSB_VDD12_CAP",
        "type": "passive",
        "description": "HSUSB internal 1.2V power regulator output decoupling pin; must be connected with a 1uF capacitor."
      },
      {
        "number": "48",
        "name": "HSUSB_ID",
        "type": "input",
        "description": "HSUSB identification input."
      },
      {
        "number": "49",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for digital circuit."
      },
      {
        "number": "50",
        "name": "LDO_CAP",
        "type": "passive",
        "description": "LDO output pin."
      },
      {
        "number": "51",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply for I/O ports and LDO source for internal PLL and digital circuit."
      },
      {
        "number": "52",
        "name": "PC.14",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EBI_AD11, SC1_nCD, SPI1_I2SMCLK, USCI0_CTL0, SPI0_CLK, EPWM0_SYNC_IN, ETM_TRACE_CLK, TM1, USB_VBUS_ST or HSUSB_VBUS_ST."
      },
      {
        "number": "53",
        "name": "PB.15",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 15, EBI_AD12, SC1_PWR, SPI1_SS, UART0_nCTS, UART3_TXD, EPWM1_CH0, USB_VBUS_EN or HSUSB_VBUS_EN."
      },
      {
        "number": "54",
        "name": "PB.14",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 14, EBI_AD13, SC1_RST, SPI1_CLK, UART0_nRTS, UART3_RXD, EPWM1_CH1 or CLKO."
      },
      {
        "number": "55",
        "name": "PB.13",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 13, DAC1_OUT, ACMP0_P3, ACMP1_P3, EBI_AD14, SC1_DAT, SPI1_MISO, UART0_TXD or EPWM1_CH2."
      },
      {
        "number": "56",
        "name": "PB.12",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 12, DAC0_OUT, ACMP0_P2, ACMP1_P2, EBI_AD15, SC1_CLK, SPI1_MOSI, UART0_RXD or SD0_nCD."
      },
      {
        "number": "57",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply for internal analog circuit."
      },
      {
        "number": "58",
        "name": "VREF",
        "type": "power_in",
        "description": "ADC reference voltage input; this pin needs to be connected with a 1uF capacitor."
      },
      {
        "number": "59",
        "name": "AVSS",
        "type": "power_in",
        "description": "Ground pin for analog circuit."
      },
      {
        "number": "60",
        "name": "PB.11",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 11, EBI_ADR16, UART0_nCTS, UART4_TXD, I2C1_SCL, SPI4_CLK, BPWM1_CH0 or HSUSB_VBUS_ST."
      },
      {
        "number": "61",
        "name": "PB.10",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 10, EBI_ADR17, USCI1_CTL0, UART0_nRTS, UART4_RXD, I2C1_SDA, SPI4_SS, BPWM1_CH1 or HSUSB_VBUS_EN."
      },
      {
        "number": "62",
        "name": "PB.9",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 9, EBI_ADR18, USCI1_CTL1, UART0_TXD, UART1_nCTS, SPI4_MISO, BPWM1_CH2 or INT7."
      },
      {
        "number": "63",
        "name": "PB.8",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 8, EBI_ADR19, USCI1_CLK, UART0_RXD, UART1_nRTS, SPI4_MOSI, BPWM1_CH3 or INT6."
      },
      {
        "number": "64",
        "name": "PB.7",
        "type": "bidirectional",
        "description": "General purpose digital I/O (MFP0) that can also be EADC0 channel 7, EBI_nWRL, USCI1_DAT0, UART1_TXD, SD1_CMD, EPWM1_BRAKE0, EPWM1_CH4, INT5, USB_VBUS_ST or ACMP0_O."
      }
    ],
    "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: MPN decoded as M484 (USB HS OTG), S = LQFP64 (7x7), 2U = 2 USB ports; the 64-pin column of the M484 ; VREF and LDO_CAP are listed as analog (A) in the datasheet; mapped to passive. HSUSB_VBUS and VDD33 "
        ],
        "pages_sent": 128,
        "cost_usd": 1.2809,
        "at": "2026-10-24T00:12:24"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/16672e84d0b4247064ce819e8f1958a8.pdf",
        "pages": 473,
        "sha256": "37dba3e93163f5d2",
        "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": "m484sidae2u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.8,
          9.8,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f91f2eca5f19e096f53f34ee39566d329c86d3b33cb6e5711eb08566f38cd8ed",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "m484sidae2u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.8,
          9.8,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "49effe79ee494c2837caa56e1fb838dd92b2967e86f27a33a4a58d6596cf03c6",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}