MS51PC0AE

{
  "slug": "ms51pc0ae",
  "version": "0.1.0",
  "type": "component",
  "description": "Nuvoton Tech Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "ms51pc0ae",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ms51pc0ae.kicad_sym",
    "ms51pc0ae.kicad_mod",
    "ms51pc0ae.glb",
    "ms51pc0ae.step",
    "ms51pc0ae.lbr",
    "docs/hero.png",
    "docs/ms51pc0ae-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ms51pc0ae-hero.glb",
    "ms51pc0ae-hero.overlay.json",
    "ms51pc0ae-etched.glb"
  ],
  "component": {
    "mpn": "MS51PC0AE",
    "manufacturer": "Nuvoton Tech",
    "package": "LQFP-32(7x7)",
    "pin_count": 32,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590228088962920448",
    "parts": {
      "symbol": "ms51pc0ae.kicad_sym",
      "footprint": "ms51pc0ae.kicad_mod",
      "model_3d": "ms51pc0ae-hero.glb",
      "model_3d_plain": "ms51pc0ae-etched.glb",
      "model_3d_step": "ms51pc0ae-etched.step",
      "model_3d_step_plain": "ms51pc0ae.step",
      "lbr": "ms51pc0ae.lbr"
    },
    "distributor_links": {
      "lcsc": "C2688383",
      "digikey": "816-MS51PC0AE-ND",
      "mouser": "503-MS51PC0AE"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:47:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "816-MS51PC0AE-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "503-MS51PC0AE",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "nRESET / P2.0",
        "type": "input",
        "description": "Schmitt-trigger input for hardware device reset, where a low on this pin resets the device; it has an internal pull-up for power-on reset with an external capacitor to VSS, and doubles as Port 2 bit 0 input when CONFIG0.2 (RPD) is programmed as 0."
      },
      {
        "number": "2",
        "name": "P3.0",
        "type": "bidirectional",
        "description": "Port 3 bit 0 with alternate functions ADC_CH1, SPI0_MOSI, UART2_TXD, SC0_CLK, INT0 and OSCIN, where OSCIN is the external clock input when EXTEN[1:0] = 11b."
      },
      {
        "number": "3",
        "name": "P1.7",
        "type": "bidirectional",
        "description": "Port 1 bit 7 with alternate functions ADC_CH0, SPI0_CLK, UART2_RXD, SC0_DAT and external interrupt INT1."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground potential."
      },
      {
        "number": "5",
        "name": "P1.6",
        "type": "bidirectional",
        "description": "Port 1 bit 6 with alternate functions I2C0_SDA, UART1_TXD and ICE_DAT (ICE data input or output)."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage VDD for operation."
      },
      {
        "number": "7",
        "name": "P1.5",
        "type": "bidirectional",
        "description": "Port 1 bit 5 with alternate functions PWM0_CH5, PWM3_CH1, IC7, SPI0_SS and UART3_TXD."
      },
      {
        "number": "8",
        "name": "P2.5",
        "type": "bidirectional",
        "description": "Port 2 bit 5 with alternate functions ADC_CH15, SPI0_MISO, UART3_RXD and SC1_DAT."
      },
      {
        "number": "9",
        "name": "P3.6",
        "type": "bidirectional",
        "description": "Port 3 bit 6 with alternate function UART1_TXD (UART1 transmit data output)."
      },
      {
        "number": "10",
        "name": "P3.7",
        "type": "bidirectional",
        "description": "Port 3 bit 7 with alternate function UART1_RXD (UART1 receive input)."
      },
      {
        "number": "11",
        "name": "P1.4",
        "type": "bidirectional",
        "description": "Port 1 bit 4 with alternate functions ADC_CH14, PWM0_CH1, PWM1_CH1, I2C0_SDA and PWM0_Brake (PWM0 fault brake input)."
      },
      {
        "number": "12",
        "name": "P1.3",
        "type": "bidirectional",
        "description": "Port 1 bit 3 with alternate functions ADC_CH13, I2C0_SCL and STADC (external start ADC trigger)."
      },
      {
        "number": "13",
        "name": "P2.4",
        "type": "bidirectional",
        "description": "Port 2 bit 4 with alternate functions ADC_CH12 and T0 (external count input to Timer/Counter 0 or its toggle output)."
      },
      {
        "number": "14",
        "name": "P2.3",
        "type": "bidirectional",
        "description": "Port 2 bit 3 with alternate functions ADC_CH11, PWM1_CH0, UART4_TXD and SC2_CLK."
      },
      {
        "number": "15",
        "name": "P2.2",
        "type": "bidirectional",
        "description": "Port 2 bit 2 with alternate functions ADC_CH10, PWM1_CH1, UART4_RXD and SC2_DAT."
      },
      {
        "number": "16",
        "name": "P2.1",
        "type": "bidirectional",
        "description": "Port 2 bit 1 with alternate functions ADC_CH9 and PWM2_CH0."
      },
      {
        "number": "17",
        "name": "P3.5",
        "type": "bidirectional",
        "description": "Port 3 bit 5 with alternate function SPI0_SS (SPI0 slave select input)."
      },
      {
        "number": "18",
        "name": "P3.1",
        "type": "bidirectional",
        "description": "Port 3 bit 1 with alternate function PWM2_CH1 (PWM2 output channel 1)."
      },
      {
        "number": "19",
        "name": "P3.2",
        "type": "bidirectional",
        "description": "Port 3 bit 2 with alternate function PWM3_CH0 (PWM3 output channel 0)."
      },
      {
        "number": "20",
        "name": "P1.2",
        "type": "bidirectional",
        "description": "Port 1 bit 2 with alternate functions PWM0_CH0, PWM1_CH0, IC0, UART3_TXD and SC1_CLK."
      },
      {
        "number": "21",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "Port 1 bit 1 with alternate functions ADC_CH7, PWM0_CH1, PWM1_CH1, IC1, UART3_RXD, SC1_DAT and CLKO (system clock output)."
      },
      {
        "number": "22",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "Port 1 bit 0 with alternate functions PWM0_CH2, PWM2_CH0, IC2, SPI0_CLK and UART1_TXD."
      },
      {
        "number": "23",
        "name": "P0.0",
        "type": "bidirectional",
        "description": "Port 0 bit 0 with alternate functions PWM0_CH3, PWM2_CH1, IC3, SPI0_MOSI, UART1_RXD, T1, and XT1_IN/OSCIN (external 4~24 MHz crystal input)."
      },
      {
        "number": "24",
        "name": "P0.1",
        "type": "bidirectional",
        "description": "Port 0 bit 1 with alternate functions PWM0_CH4, PWM3_CH0, IC4, SPI0_MISO and XT1_OUT (external 4~24 MHz crystal output)."
      },
      {
        "number": "25",
        "name": "P3.3",
        "type": "bidirectional",
        "description": "Port 3 bit 3 with alternate functions PWM0_CH0, CLK_OUT (system clock output) and PWM0_Brake (PWM0 fault brake input)."
      },
      {
        "number": "26",
        "name": "P0.2",
        "type": "bidirectional",
        "description": "Port 0 bit 2 with alternate functions I2C0_SCL, UART1_RXD and ICE_CLK (ICE/ICP clock input)."
      },
      {
        "number": "27",
        "name": "P0.3",
        "type": "bidirectional",
        "description": "Port 0 bit 3 with alternate functions ADC_CH6, PWM0_CH5, PWM3_CH1, IC5, UART2_TXD and SC0_CLK."
      },
      {
        "number": "28",
        "name": "P0.4",
        "type": "bidirectional",
        "description": "Port 0 bit 4 with alternate functions ADC_CH5, PWM0_CH3, PWM2_CH1, IC3, UART2_RXD, SC0_DAT and STADC (external start ADC trigger)."
      },
      {
        "number": "29",
        "name": "P0.5",
        "type": "bidirectional",
        "description": "Port 0 bit 5 with alternate functions ADC_CH4, PWM0_CH2, PWM2_CH0, IC6, UART3_TXD, SC1_CLK and T0."
      },
      {
        "number": "30",
        "name": "P0.6",
        "type": "bidirectional",
        "description": "Port 0 bit 6 with alternate functions ADC_CH3 and UART0_TXD (UART0 transmit data output)."
      },
      {
        "number": "31",
        "name": "P0.7",
        "type": "bidirectional",
        "description": "Port 0 bit 7 with alternate functions ADC_CH2 and UART0_RXD."
      },
      {
        "number": "32",
        "name": "P3.4",
        "type": "bidirectional",
        "description": "Port 3 bit 4 with alternate functions PWM3_CH1, UART3_RXD and SC1_DAT."
      }
    ],
    "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 pin-description table (pp.18-21) prints four pin numbers per row for five packages, and the extr; Pin 1 is shared between nRESET and P2.0. It is recorded as type 'input' because the datasheet define; Datasheet text contains inconsistencies that were not corrected: the pin-description table lists UAR"
        ],
        "pages_sent": 22,
        "cost_usd": 0.1343,
        "at": "2026-10-19T09:45:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590228088962920448",
        "pages": 80,
        "sha256": "3ef54b54d90b3470",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ms51pc0ae.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ms51pc0ae-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3aa4427b410e2db557ea31909b412ce47d9a36bdd28093bea1e4b5f8a08b2f50",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}