C8051F350-GQR

{
  "schema_version": 1,
  "type": "component",
  "slug": "c8051f350-gqr",
  "title": "C8051F350-GQR",
  "brief": "SKYWORKS SILICON LABS Microcontrollers (MCU/MPU/SOC), TQFP-32(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "mcu",
    "c8051f350-gqr"
  ],
  "component": {
    "mpn": "C8051F350-GQR",
    "manufacturer": "SKYWORKS SILICON LABS",
    "package": "TQFP-32(7x7)",
    "pin_count": 32,
    "category": "MCU",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9fd416be07fb4ee1bbf11a73c4cb74c1.pdf",
    "parts": {
      "symbol": "c8051f350-gqr.kicad_sym",
      "footprint": "c8051f350-gqr.kicad_mod",
      "model_3d": "c8051f350-gqr-etched.glb",
      "model_3d_plain": "c8051f350-gqr.glb",
      "model_3d_step": "c8051f350-gqr-etched.step",
      "model_3d_step_plain": "c8051f350-gqr.step",
      "lbr": "c8051f350-gqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C19690"
    },
    "pins": [
      {
        "number": "1",
        "name": "AIN0.0",
        "type": "input",
        "description": "ADC0 analog input channel 0."
      },
      {
        "number": "2",
        "name": "AIN0.1",
        "type": "input",
        "description": "ADC0 analog input channel 1."
      },
      {
        "number": "3",
        "name": "AIN0.2",
        "type": "input",
        "description": "ADC0 analog input channel 2."
      },
      {
        "number": "4",
        "name": "AIN0.3",
        "type": "input",
        "description": "ADC0 analog input channel 3."
      },
      {
        "number": "5",
        "name": "AIN0.4",
        "type": "input",
        "description": "ADC0 analog input channel 4 (present on C8051F350/2 24-bit ADC variants)."
      },
      {
        "number": "6",
        "name": "AIN0.5",
        "type": "input",
        "description": "ADC0 analog input channel 5 (present on C8051F350/2)."
      },
      {
        "number": "7",
        "name": "AIN0.6",
        "type": "input",
        "description": "ADC0 analog input channel 6 (present on C8051F350/2)."
      },
      {
        "number": "8",
        "name": "AIN0.7",
        "type": "input",
        "description": "ADC0 analog input channel 7 (present on C8051F350/2)."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground. Must be tied to ground."
      },
      {
        "number": "10",
        "name": "AV+",
        "type": "power_in",
        "description": "Analog supply voltage. Must be tied to +2.7 V to +3.6 V."
      },
      {
        "number": "11",
        "name": "P2.0/C2D",
        "type": "bidirectional",
        "description": "Port 2.0 general-purpose digital I/O; also serves as the bi-directional data signal (C2D) for the C2 debug interface."
      },
      {
        "number": "12",
        "name": "/RST/C2CK",
        "type": "bidirectional",
        "description": "Device reset. Open-drain output of the internal POR / VDD monitor; drive low ≥15 µs to reset. Also serves as the C2 debug clock (C2CK). 1 kΩ pull-up to VDD recommended."
      },
      {
        "number": "13",
        "name": "P0.0",
        "type": "bidirectional",
        "description": "Port 0.0. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "14",
        "name": "P0.1",
        "type": "bidirectional",
        "description": "Port 0.1. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "15",
        "name": "P0.2/XTAL1",
        "type": "bidirectional",
        "description": "Port 0.2 digital I/O with analog-input capability; alternate function XTAL1 is the external oscillator return for a crystal or resonator."
      },
      {
        "number": "16",
        "name": "P0.3/XTAL2",
        "type": "bidirectional",
        "description": "Port 0.3 digital I/O; alternate function XTAL2 is the excitation driver for an external crystal or resonator, or a clock input for CMOS/C/RC configurations."
      },
      {
        "number": "17",
        "name": "P0.4",
        "type": "bidirectional",
        "description": "Port 0.4. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "18",
        "name": "P0.5",
        "type": "bidirectional",
        "description": "Port 0.5. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "19",
        "name": "P0.6/CNVSTR",
        "type": "bidirectional",
        "description": "Port 0.6 digital I/O; alternate function CNVSTR is the external convert-start input for the IDACs."
      },
      {
        "number": "20",
        "name": "P0.7",
        "type": "bidirectional",
        "description": "Port 0.7. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "21",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage. Must be tied to +2.7 V to +3.6 V."
      },
      {
        "number": "22",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground. Must be tied to ground."
      },
      {
        "number": "23",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "Port 1.0. Digital I/O with analog-input capability (5 V tolerant). AIN0.4 mux only present on C8051F351/3."
      },
      {
        "number": "24",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "Port 1.1. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "25",
        "name": "P1.2",
        "type": "bidirectional",
        "description": "Port 1.2. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "26",
        "name": "P1.3",
        "type": "bidirectional",
        "description": "Port 1.3. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "27",
        "name": "P1.4",
        "type": "bidirectional",
        "description": "Port 1.4. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "28",
        "name": "P1.5",
        "type": "bidirectional",
        "description": "Port 1.5. Digital I/O with analog-input capability (5 V tolerant)."
      },
      {
        "number": "29",
        "name": "P1.6/IDA0",
        "type": "bidirectional",
        "description": "Port 1.6 digital I/O; alternate function IDA0 is the current-output DAC0 analog output."
      },
      {
        "number": "30",
        "name": "P1.7/IDA1",
        "type": "bidirectional",
        "description": "Port 1.7 digital I/O; alternate function IDA1 is the current-output DAC1 analog output."
      },
      {
        "number": "31",
        "name": "VREF+",
        "type": "bidirectional",
        "description": "ADC/DAC positive voltage reference pin. Can be driven externally or connected to the on-chip reference."
      },
      {
        "number": "32",
        "name": "VREF-",
        "type": "bidirectional",
        "description": "ADC negative voltage reference pin. Can be driven externally or tied to AGND for single-ended reference use."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9fd416be07fb4ee1bbf11a73c4cb74c1.pdf",
        "pages": 234,
        "sha256": "7246a42c1e3bc68f",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -4.175,
        -2.8
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "LQFP-32_7x7mm_P0.8mm@sha256:d3a8db080529cbea",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "c8051f350-gqr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "c8051f350-gqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f1f0e693fd0b86b5aaf67de8e4571471817725ac1c0357a892f3943b2c695580",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SKYWORKS SILICON LABS",
      "Package": "TQFP-32(7x7)",
      "Category": "MCU",
      "Pins": "32"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "c8051f350-gqr"
  ],
  "discovery_pitch": "C8051F350-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",
    "c8051f350-gqr.kicad_sym",
    "c8051f350-gqr.kicad_mod",
    "c8051f350-gqr.glb",
    "c8051f350-gqr.step",
    "c8051f350-gqr-etched.step",
    "c8051f350-gqr.lbr",
    "docs/hero.png",
    "docs/c8051f350-gqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:23:09.000Z"
}