EFM8SB10F8G-A-QFN20

{
  "schema_version": 1,
  "type": "component",
  "slug": "efm8sb10f8g-a-qfn20",
  "title": "EFM8SB10F8G-A-QFN20",
  "brief": "SILICON LABS Microcontroller Units (MCUs/MPUs/SOCs), QFN-20-EP(3x3). 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",
    "single chip microcomputer-microcontroller",
    "efm8sb10f8g-a-qfn20",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "EFM8SB10F8G-A-QFN20",
    "manufacturer": "SILICON LABS",
    "package": "QFN-20-EP(3x3)",
    "pin_count": 21,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912022255767552",
    "parts": {
      "symbol": "efm8sb10f8g-a-qfn20.kicad_sym",
      "footprint": "efm8sb10f8g-a-qfn20.kicad_mod",
      "model_3d": "efm8sb10f8g-a-qfn20-hero.glb",
      "model_3d_plain": "efm8sb10f8g-a-qfn20-etched.glb",
      "model_3d_step": "efm8sb10f8g-a-qfn20-etched.step",
      "model_3d_step_plain": "efm8sb10f8g-a-qfn20.step",
      "lbr": "efm8sb10f8g-a-qfn20.lbr"
    },
    "distributor_links": {
      "lcsc": "C430139",
      "digikey": "336-3172-5-ND",
      "mouser": "634-8SB10F8GAQF20"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T17:16:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "336-3172-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "634-8SB10F8GAQF20",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P0.1",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P0MAT.1, INT0.1, INT1.1, ADC0.1, CS0.1 and AGND functions."
      },
      {
        "number": "2",
        "name": "P0.0",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P0MAT.0, INT0.0, INT1.0, CS0.0 and VREF functions."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply power input (device specified for 1.8 to 3.6 V operation)."
      },
      {
        "number": "5",
        "name": "RSTb/C2CK",
        "type": "bidirectional",
        "description": "Active-low reset and C2 debug clock."
      },
      {
        "number": "6",
        "name": "P2.7/C2D",
        "type": "bidirectional",
        "description": "Multifunction I/O and C2 debug data."
      },
      {
        "number": "7",
        "name": "P1.7",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P1MAT.7 and XTAL4."
      },
      {
        "number": "8",
        "name": "P1.6",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P1MAT.6 and XTAL3."
      },
      {
        "number": "9",
        "name": "P1.5",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P1MAT.5 and CS0.13."
      },
      {
        "number": "10",
        "name": "P1.3",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P1MAT.3, ADC0.11 and CS0.11."
      },
      {
        "number": "11",
        "name": "P1.2",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P1MAT.2, ADC0.10 and CS0.10."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "13",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P1MAT.1, CMP0N.4 and CS0.9."
      },
      {
        "number": "14",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P1MAT.0, CMP0P.4 and CS0.8."
      },
      {
        "number": "15",
        "name": "P0.7",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P0MAT.7, INT0.7, INT1.7, ADC0.7, CS0.7 and IREF0."
      },
      {
        "number": "16",
        "name": "P0.6",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P0MAT.6, CNVSTR, INT0.6, INT1.6, ADC0.6 and CS0.6."
      },
      {
        "number": "17",
        "name": "P0.5",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P0MAT.5, INT0.5, INT1.5, ADC0.5 and CS0.5."
      },
      {
        "number": "18",
        "name": "P0.4",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P0MAT.4, INT0.4, INT1.4, ADC0.4 and CS0.4."
      },
      {
        "number": "19",
        "name": "P0.3",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P0MAT.3, EXTCLK, WAKEOUT, INT0.3, INT1.3, ADC0.3, CS0.3 and XTAL2."
      },
      {
        "number": "20",
        "name": "P0.2",
        "type": "bidirectional",
        "description": "Multifunction I/O with crossbar capability, also P0MAT.2, RTCOUT, INT0.2, INT1.2, ADC0.2, CS0.2 and XTAL1."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Center exposed pad, ground."
      }
    ],
    "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 QFN20 package has a center ground pad, listed in the datasheet as 'Center GND Ground' with no pi; The QFN20G package dimension table (section 8.1, page 50-51) is not in the provided text, so no pack; Pin types for RSTb / C2CK (input) and P2.7 / C2D (bidirectional) are inferred from their function na",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 36,
        "cost_usd": 0.0973,
        "at": "2026-10-20T17:14:08"
      },
      "datasheet": {
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        "pages": 71,
        "sha256": "d01fe393424cb582",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0ee4e1082236390795238cd34b082d96efd160d6292c636cc40201a5a30cdc63",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "efm8sb10f8g-a-qfn20-etched.step",
        "role": "eda",
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        "units": "mm",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SILICON LABS",
      "Package": "QFN-20-EP(3x3)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "21"
    },
    "appearance": {
      "housing": {
        "quote": "5. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for Small Body Components.",
        "page": 47,
        "doc": "ds.pdf",
        "material": "PC"
      },
      "version": 1,
      "datasheet_sha256": "d01fe393424cb5828d82d9b7f206bf4ae1fe9f4c0ca45cbd8f0f2d01c285e358"
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          "name": "Operating Supply Voltage on VDD",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": 2.4,
          "max": 3.6,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Minimum RAM Data Retention Voltage on VDD (Sleep Mode)",
          "symbol": "VRAM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": 0.5,
          "conditions": "Sleep Mode",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "System Clock Frequency",
          "symbol": "fSYSCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 25,
          "conditions": "",
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        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        {
          "name": "Normal Mode supply current, full speed, code executing from flash",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.6,
          "max": 4.5,
          "conditions": "VDD = 1.8–3.6 V, fSYSCLK = 24.5 MHz",
          "source_page": 15,
          "source": "datasheet"
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        {
          "name": "Idle Mode supply current, core halted with peripherals running",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.8,
          "max": 3,
          "conditions": "VDD = 1.8–3.6 V, fSYSCLK = 24.5 MHz",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "External Input CMOS Clock Frequency (at EXTCLK pin)",
          "symbol": "fCMOS",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "External Input CMOS Clock High Time",
          "symbol": "tCMOSH",
          "kind": "timing",
          "unit": "ns",
          "min": 18,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "External Input CMOS Clock Low Time",
          "symbol": "tCMOSL",
          "kind": "timing",
          "unit": "ns",
          "min": 18,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Throughput Rate",
          "symbol": "fS",
          "kind": "electrical",
          "unit": "ksps",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "12 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
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        {
          "name": "Throughput Rate",
          "symbol": "fS",
          "kind": "electrical",
          "unit": "ksps",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Tracking Time, initial acquisition",
          "symbol": "tTRK",
          "kind": "timing",
          "unit": "us",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "Initial Acquisition",
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          "source": "datasheet"
        },
        {
          "name": "Tracking Time, subsequent acquisitions",
          "symbol": "tTRK",
          "kind": "timing",
          "unit": "us",
          "min": 1.1,
          "typ": null,
          "max": null,
          "conditions": "Subsequent Acquisitions (DC input, burst mode)",
          "source_page": 20,
          "source": "datasheet"
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        {
          "name": "Power-On Time",
          "symbol": "tPWR",
          "kind": "timing",
          "unit": "µs",
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          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "SAR Clock Frequency",
          "symbol": "fSAR",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 8.33,
          "conditions": "High Speed Mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "SAR Clock Frequency",
          "symbol": "fSAR",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 4.4,
          "conditions": "Low Power Mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Conversion Time",
          "symbol": "TCNV",
          "kind": "timing",
          "unit": "Clocks",
          "min": 13,
          "typ": null,
          "max": null,
          "conditions": "10-Bit Conversion",
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          "source": "datasheet"
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        {
          "name": "Integral Nonlinearity",
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          "kind": "electrical",
          "unit": "LSB",
          "min": -1.5,
          "typ": 1,
          "max": 1.5,
          "conditions": "12 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
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        {
          "name": "Integral Nonlinearity",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.5,
          "max": 1,
          "conditions": "10 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Differential Nonlinearity (Guaranteed Monotonic)",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.8,
          "max": 1,
          "conditions": "12 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
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        {
          "name": "Differential Nonlinearity (Guaranteed Monotonic)",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.5,
          "max": 1,
          "conditions": "10 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Offset Error",
          "symbol": "EOFF",
          "kind": "electrical",
          "unit": "LSB",
          "min": -3,
          "typ": 0,
          "max": 3,
          "conditions": "12 Bit Mode, VREF = 1.65 V",
          "source_page": 20,
          "source": "datasheet"
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        {
          "name": "Offset Error",
          "symbol": "EOFF",
          "kind": "electrical",
          "unit": "LSB",
          "min": -2,
          "typ": 0,
          "max": 2,
          "conditions": "10 Bit Mode, VREF = 1.65 V",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Slope Error",
          "symbol": "EM",
          "kind": "electrical",
          "unit": "%",
          "min": -0.1,
          "typ": 0.02,
          "max": 0.1,
          "conditions": "12 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Slope Error",
          "symbol": "EM",
          "kind": "electrical",
          "unit": "%",
          "min": -0.24,
          "typ": 0.06,
          "max": 0.24,
          "conditions": "10 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-Noise",
          "symbol": "SNR",
          "kind": "electrical",
          "unit": "dB",
          "min": 62,
          "typ": 65,
          "max": null,
          "conditions": "10 kHz Sine Wave Input 1dB below full scale, Max throughput; 12 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-Noise",
          "symbol": "SNR",
          "kind": "electrical",
          "unit": "dB",
          "min": 54,
          "typ": 58,
          "max": null,
          "conditions": "10 kHz Sine Wave Input 1dB below full scale, Max throughput; 10 Bit Mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-Noise Plus Distortion",
          "symbol": "SNDR",
          "kind": "electrical",
          "unit": "dB",
          "min": 62,
          "typ": 65,
          "max": null,
          "conditions": "10 kHz Sine Wave Input 1dB below full scale, Max throughput; 12 Bit Mode",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-Noise Plus Distortion",
          "symbol": "SNDR",
          "kind": "electrical",
          "unit": "dB",
          "min": 54,
          "typ": 58,
          "max": null,
          "conditions": "10 kHz Sine Wave Input 1dB below full scale, Max throughput; 10 Bit Mode",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Internal Fast Settling Reference Output Voltage",
          "symbol": "VREFFS",
          "kind": "electrical",
          "unit": "V",
          "min": 1.62,
          "typ": 1.65,
          "max": 1.68,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Internal Fast Settling Reference Turn-on Time",
          "symbol": "tREFFS",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "External Reference Input Voltage",
          "symbol": "VEXTREF",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Voltage Reference Range",
          "symbol": "VREF",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range, Gain = 1",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Gain = 1",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range, Gain = 0.5",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Gain = 0.5",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, QFN-20 Packages",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 29,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature Under Bias",
          "symbol": "TBIAS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 29,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 29,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VDD",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 29,
          "source": "datasheet"
        },
        {
          "name": "Total Current Sunk into Supply Pin",
          "symbol": "IVDD",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 29,
          "source": "datasheet"
        },
        {
          "name": "Total Current Sourced out of Ground Pin",
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