EFM32TG11B140F64GQ48-B

{
  "schema_version": 1,
  "type": "component",
  "slug": "efm32tg11b140f64gq48-b",
  "title": "EFM32TG11B140F64GQ48-B",
  "brief": "SILICON LABS Pre-ordered MCUs, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "efm32tg11b140f64gq48-b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "EFM32TG11B140F64GQ48-B",
    "manufacturer": "SILICON LABS",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a9db1811be4e9cee75ac985f6c79714a.pdf",
    "parts": {
      "symbol": "efm32tg11b140f64gq48-b.kicad_sym",
      "footprint": "efm32tg11b140f64gq48-b.kicad_mod",
      "model_3d": "efm32tg11b140f64gq48-b-hero.glb",
      "model_3d_plain": "efm32tg11b140f64gq48-b.glb",
      "model_3d_step": "efm32tg11b140f64gq48-b-etched.step",
      "model_3d_step_plain": "efm32tg11b140f64gq48-b.step",
      "lbr": "efm32tg11b140f64gq48-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C1341099",
      "digikey": "EFM32TG11B140F64GQ48-B-ND",
      "mouser": "634-EFM32TG64GQ48-B"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T19:00:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "EFM32TG11B140F64GQ48-B-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "634-EFM32TG64GQ48-B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA0",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "2",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "3",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "4",
        "name": "IOVDD0",
        "type": "power_in",
        "description": "Digital IO power supply 0; the standard GPIO voltage limits in Table 4.1 are referenced to IOVDD. This package has three IOVDD0 pins (4, 22, 43)."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; this package has three VSS pins (5, 18, 44)."
      },
      {
        "number": "6",
        "name": "PC0",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "7",
        "name": "PC1",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "8",
        "name": "PC2",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "9",
        "name": "PC3",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "10",
        "name": "PC4",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "11",
        "name": "PB7",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "12",
        "name": "PB8",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "13",
        "name": "PA8",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "14",
        "name": "PA9",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "15",
        "name": "PA10",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "16",
        "name": "RESETn",
        "type": "input",
        "description": "Reset input, active low; drive this pin low only during reset and let the internal pull-up ensure that reset is released."
      },
      {
        "number": "17",
        "name": "PB11",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; this package has three VSS pins (5, 18, 44)."
      },
      {
        "number": "19",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; the absolute maximum voltage on any supply pin is 3.8 V per Table 4.1. This package has two AVDD pins (19, 23)."
      },
      {
        "number": "20",
        "name": "PB13",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "21",
        "name": "PB14",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "22",
        "name": "IOVDD0",
        "type": "power_in",
        "description": "Digital IO power supply 0; the standard GPIO voltage limits in Table 4.1 are referenced to IOVDD. This package has three IOVDD0 pins (4, 22, 43)."
      },
      {
        "number": "23",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; the absolute maximum voltage on any supply pin is 3.8 V per Table 4.1. This package has two AVDD pins (19, 23)."
      },
      {
        "number": "24",
        "name": "PD4",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "25",
        "name": "PD5",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "26",
        "name": "PD6",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "27",
        "name": "PD7",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "28",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply; the absolute maximum voltage on any supply pin is 3.8 V per Table 4.1."
      },
      {
        "number": "29",
        "name": "DECOUPLE",
        "type": "power_out",
        "description": "Decouple output for the on-chip voltage regulator; an external decoupling capacitor is required at this pin."
      },
      {
        "number": "30",
        "name": "PC8",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "31",
        "name": "PC9",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "32",
        "name": "PC10",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "33",
        "name": "PC11",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "34",
        "name": "PC13",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "35",
        "name": "PC14",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "36",
        "name": "PC15",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "37",
        "name": "PF0",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "38",
        "name": "PF1",
        "type": "bidirectional",
        "description": "General purpose I/O with 5 V tolerance; DC voltage limited to the minimum of 5.25 V and IOVDD + 2 V per Table 4.1."
      },
      {
        "number": "39",
        "name": "PF2",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "40",
        "name": "PF3",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "41",
        "name": "PF4",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "42",
        "name": "PF5",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "43",
        "name": "IOVDD0",
        "type": "power_in",
        "description": "Digital IO power supply 0; the standard GPIO voltage limits in Table 4.1 are referenced to IOVDD. This package has three IOVDD0 pins (4, 22, 43)."
      },
      {
        "number": "44",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; this package has three VSS pins (5, 18, 44)."
      },
      {
        "number": "45",
        "name": "PE10",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "46",
        "name": "PE11",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "47",
        "name": "PE12",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      },
      {
        "number": "48",
        "name": "PE13",
        "type": "bidirectional",
        "description": "General purpose I/O (no 5 V tolerance); DC voltage limited to -0.3 V to IOVDD + 0.3 V per Table 4.1, alternate functions per Table 5.14."
      }
    ],
    "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: Pinout taken from Table 5.11 'EFM32TG11B1xx in QFP48 Device Pinout' (pages 94-95). EFM32TG11B140F64G; Package size 7x7 mm was not confirmed in the extracted text. The TQFP48 dimension table (page 144) i; Pin types for DECOUPLE (power_out) and RESETn (input) are my classification from the description, no"
        ],
        "pages_sent": 89,
        "cost_usd": 0.4891,
        "at": "2026-11-13T19:00:19"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a9db1811be4e9cee75ac985f6c79714a.pdf",
        "pages": 153,
        "sha256": "24bd24b451bb61c6",
        "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": "efm32tg11b140f64gq48-b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "efm32tg11b140f64gq48-b-etched.step",
        "role": "eda",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
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        "footprint_binding": "identity",
        "sha256": "1b55c5917d7578e5d19cce327fc7109766c8784ce5c6309b9e4a0f6b2341db4d",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TQFP48",
      "source_page": 144,
      "D": {
        "nom_mm": 7,
        "range_mm": [
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          null
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      },
      "E1": {
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        "range_mm": [
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      "E": {
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        "nom_mm": 0.5,
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      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
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      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "efm32tg11b140f64gq48-b.step",
        "verdict": "PASS",
        "reasons": [
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        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SILICON LABS",
      "Package": "TQFP-48(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "48"
    },
    "appearance": {
      "housing": {
        "quote": "4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for Small Body Components.",
        "page": 126,
        "doc": "ds.pdf",
        "material": "PC"
      },
      "version": 1,
      "datasheet_sha256": "24bd24b451bb61c691b2707d8d8f0f515487a1ef64d87683ab8706841fd3c4ae"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "24bd24b451bb61c691b2707d8d8f0f515487a1ef64d87683ab8706841fd3c4ae",
      "rows": [
        {
          "name": "Operating ambient temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": 25,
          "max": 85,
          "conditions": "-G temperature grade",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "AVDD supply voltage",
          "symbol": "VAVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": 3.3,
          "max": 3.8,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VREGVDD operating supply voltage",
          "symbol": "VVREGVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": 3.3,
          "max": 3.8,
          "conditions": "DCDC not in use. DVDD externally shorted to VREGVDD",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "DVDD operating supply voltage",
          "symbol": "VDVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.62,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "IOVDD operating supply voltage",
          "symbol": "VIOVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.62,
          "typ": null,
          "max": null,
          "conditions": "All IOVDD pins",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "DECOUPLE output capacitor",
          "symbol": "CDECOUPLE",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 0.75,
          "typ": 1,
          "max": 2.75,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "HFCORECLK frequency",
          "symbol": "fCORE",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 48,
          "conditions": "VSCALE2, MODE = WS1",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "HFCORECLK frequency",
          "symbol": "fCORE",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "VSCALE2, MODE = WS0",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "HFCORECLK frequency",
          "symbol": "fCORE",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VSCALE0, MODE = WS1",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "HFCORECLK frequency",
          "symbol": "fCORE",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VSCALE0, MODE = WS0",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "HFCLK frequency",
          "symbol": "fHFCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 48,
          "conditions": "VSCALE2",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "HFCLK frequency",
          "symbol": "fHFCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VSCALE0",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "HFSRCCLK frequency",
          "symbol": "fHFSRCCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 48,
          "conditions": "VSCALE2",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "HFSRCCLK frequency",
          "symbol": "fHFSRCCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VSCALE0",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "HFBUSCLK frequency",
          "symbol": "fHFBUSCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 48,
          "conditions": "VSCALE2",
          "source_page": 21,
          "source": "datasheet"
        },
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