main
Ray c8051f340-gqr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 2e1f264
{
  "schema_version": 1,
  "type": "component",
  "slug": "c8051f340-gqr",
  "title": "C8051F340-GQR",
  "brief": "SKYWORKS SILICON LABS Microcontrollers (MCU/MPU/SOC), TQFP-48(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "mcu",
    "c8051f340-gqr"
  ],
  "component": {
    "mpn": "C8051F340-GQR",
    "manufacturer": "SKYWORKS SILICON LABS",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "MCU",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/acbaeb3e34df405b8277807d9e00eb1b.pdf",
    "parts": {
      "symbol": "c8051f340-gqr.kicad_sym",
      "footprint": "c8051f340-gqr.kicad_mod",
      "model_3d": "c8051f340-gqr-etched.glb",
      "model_3d_plain": "c8051f340-gqr.glb",
      "model_3d_step": "c8051f340-gqr-etched.step",
      "model_3d_step_plain": "c8051f340-gqr.step",
      "lbr": "c8051f340-gqr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "P0.5",
        "type": "bidirectional",
        "description": "Port 0.5 - digital I/O or analog input. 5 V tolerant, configurable through the crossbar and priority decoder."
      },
      {
        "number": "2",
        "name": "P0.4",
        "type": "bidirectional",
        "description": "Port 0.4 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "3",
        "name": "P0.3",
        "type": "bidirectional",
        "description": "Port 0.3 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "4",
        "name": "P0.2",
        "type": "bidirectional",
        "description": "Port 0.2 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "5",
        "name": "P0.1",
        "type": "bidirectional",
        "description": "Port 0.1 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "6",
        "name": "P0.0",
        "type": "bidirectional",
        "description": "Port 0.0 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for all supplies and I/Os."
      },
      {
        "number": "8",
        "name": "D+",
        "type": "bidirectional",
        "description": "USB 2.0 full-speed/low-speed D+ line. Integrated transceiver requires no external series/termination resistors."
      },
      {
        "number": "9",
        "name": "D-",
        "type": "bidirectional",
        "description": "USB 2.0 full-speed/low-speed D- line. Integrated transceiver requires no external series/termination resistors."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "2.7-3.6 V power supply input, OR 3.3 V output of the on-chip voltage regulator when powered via REGIN. Bypass with 1 µF + 0.1 µF to GND."
      },
      {
        "number": "11",
        "name": "REGIN",
        "type": "power_in",
        "description": "5 V input to the on-chip voltage regulator that generates VDD. Leave unused or tied to VDD when operating directly from a 2.7-3.6 V rail on VDD."
      },
      {
        "number": "12",
        "name": "VBUS",
        "type": "input",
        "description": "USB VBUS sense input. Connect to the USB cable VBUS (nominal 5 V) so firmware/hardware can detect host attach."
      },
      {
        "number": "13",
        "name": "/RST/C2CK",
        "type": "bidirectional",
        "description": "Device reset (open-drain output of internal POR/VDD monitor; external source may reset by pulling low ≥15 µs) and C2 debug interface clock. Requires an external pull-up for reset use."
      },
      {
        "number": "14",
        "name": "C2D",
        "type": "bidirectional",
        "description": "Bi-directional data signal for the C2 debug/programming interface."
      },
      {
        "number": "15",
        "name": "P4.7",
        "type": "bidirectional",
        "description": "Port 4.7 - digital I/O. 5 V tolerant, high-sink capable, assignable through the crossbar."
      },
      {
        "number": "16",
        "name": "P4.6",
        "type": "bidirectional",
        "description": "Port 4.6 - digital I/O. 5 V tolerant."
      },
      {
        "number": "17",
        "name": "P4.5",
        "type": "bidirectional",
        "description": "Port 4.5 - digital I/O. 5 V tolerant."
      },
      {
        "number": "18",
        "name": "P4.4",
        "type": "bidirectional",
        "description": "Port 4.4 - digital I/O. 5 V tolerant."
      },
      {
        "number": "19",
        "name": "P4.3",
        "type": "bidirectional",
        "description": "Port 4.3 - digital I/O. 5 V tolerant."
      },
      {
        "number": "20",
        "name": "P4.2",
        "type": "bidirectional",
        "description": "Port 4.2 - digital I/O. 5 V tolerant."
      },
      {
        "number": "21",
        "name": "P4.1",
        "type": "bidirectional",
        "description": "Port 4.1 - digital I/O. 5 V tolerant."
      },
      {
        "number": "22",
        "name": "P4.0",
        "type": "bidirectional",
        "description": "Port 4.0 - digital I/O. 5 V tolerant."
      },
      {
        "number": "23",
        "name": "P3.7",
        "type": "bidirectional",
        "description": "Port 3.7 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "24",
        "name": "P3.6",
        "type": "bidirectional",
        "description": "Port 3.6 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "25",
        "name": "P3.5",
        "type": "bidirectional",
        "description": "Port 3.5 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "26",
        "name": "P3.4",
        "type": "bidirectional",
        "description": "Port 3.4 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "27",
        "name": "P3.3",
        "type": "bidirectional",
        "description": "Port 3.3 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "28",
        "name": "P3.2",
        "type": "bidirectional",
        "description": "Port 3.2 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "29",
        "name": "P3.1",
        "type": "bidirectional",
        "description": "Port 3.1 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "30",
        "name": "P3.0",
        "type": "bidirectional",
        "description": "Port 3.0 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "31",
        "name": "P2.7",
        "type": "bidirectional",
        "description": "Port 2.7 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "32",
        "name": "P2.6",
        "type": "bidirectional",
        "description": "Port 2.6 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "33",
        "name": "P2.5",
        "type": "bidirectional",
        "description": "Port 2.5 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "34",
        "name": "P2.4",
        "type": "bidirectional",
        "description": "Port 2.4 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "35",
        "name": "P2.3",
        "type": "bidirectional",
        "description": "Port 2.3 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "36",
        "name": "P2.2",
        "type": "bidirectional",
        "description": "Port 2.2 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "37",
        "name": "P2.1",
        "type": "bidirectional",
        "description": "Port 2.1 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "38",
        "name": "P2.0",
        "type": "bidirectional",
        "description": "Port 2.0 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "39",
        "name": "P1.7",
        "type": "bidirectional",
        "description": "Port 1.7 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "40",
        "name": "P1.6",
        "type": "bidirectional",
        "description": "Port 1.6 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "41",
        "name": "P1.5",
        "type": "bidirectional",
        "description": "Port 1.5 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "42",
        "name": "P1.4",
        "type": "bidirectional",
        "description": "Port 1.4 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "43",
        "name": "P1.3",
        "type": "bidirectional",
        "description": "Port 1.3 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "44",
        "name": "P1.2",
        "type": "bidirectional",
        "description": "Port 1.2 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "45",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "Port 1.1 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "46",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "Port 1.0 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "47",
        "name": "P0.7",
        "type": "bidirectional",
        "description": "Port 0.7 - digital I/O or analog input. 5 V tolerant."
      },
      {
        "number": "48",
        "name": "P0.6",
        "type": "bidirectional",
        "description": "Port 0.6 - digital I/O or analog input. 5 V tolerant."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/acbaeb3e34df405b8277807d9e00eb1b.pdf",
        "pages": 288,
        "sha256": "1f321894fc48c92f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "c8051f340-gqr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "c8051f340-gqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ad05fb0f4c40f8ab975a8de935c2eca79381f91ba95ba8cb20706874092bc531",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SKYWORKS SILICON LABS",
      "Package": "TQFP-48(7x7)",
      "Category": "MCU",
      "Pins": "48"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "c8051f340-gqr"
  ],
  "discovery_pitch": "C8051F340-GQR (SKYWORKS SILICON LABS) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "c8051f340-gqr.kicad_sym",
    "c8051f340-gqr.kicad_mod",
    "c8051f340-gqr.glb",
    "c8051f340-gqr.step",
    "c8051f340-gqr.lbr",
    "docs/hero.png",
    "docs/c8051f340-gqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "c8051f340-gqr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:23:01.112Z"
}