SC95FS520M08U

{
  "schema_version": 1,
  "type": "component",
  "slug": "sc95fs520m08u",
  "title": "SC95FS520M08U",
  "brief": "SOC Shenzhen SinOne Microelectronics Microcontrollers (MCU/MPU/SOC), SOP-8. 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",
    "sc95fs520m08u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SC95FS520M08U",
    "manufacturer": "SOC Shenzhen SinOne Microelectronics",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590299007244402688",
    "parts": {
      "symbol": "sc95fs520m08u.kicad_sym",
      "footprint": "sc95fs520m08u.kicad_mod",
      "model_3d": "sc95fs520m08u-hero.glb",
      "model_3d_plain": "sc95fs520m08u-etched.glb",
      "model_3d_step": "sc95fs520m08u-etched.step",
      "model_3d_step_plain": "sc95fs520m08u.step",
      "lbr": "sc95fs520m08u.lbr"
    },
    "distributor_links": {
      "lcsc": "C5139364"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T00:04:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin (接地) for the SC95FS520 device."
      },
      {
        "number": "2",
        "name": "P1.0/CMOD",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.0, which also serves as CMOD, the touch-key external capacitor pin (触控外接电容)."
      },
      {
        "number": "3",
        "name": "P1.2/INT02/T0/RX0/PS21/TK21/tCK",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.2 multiplexed with INT02, Timer0 external input T0, UART0 RX, PS channel 21, TK channel 21 and programming clock tCK; the datasheet advises avoiding TK21 if TK debug is required because it shares the TK debug port."
      },
      {
        "number": "4",
        "name": "P1.3/INT03/T1/TX0/PS20/TK20/tDIO",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.3 multiplexed with INT03, Timer1 external input T1, UART0 TX, PS channel 20, TK channel 20 and programming data tDIO; the datasheet advises avoiding TK20 if TK debug is required because it shares the TK debug port."
      },
      {
        "number": "5",
        "name": "P2.4/T4EX/PWM4/AIN2/PS12/TK12",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.4 multiplexed with Timer4 external capture input T4EX, PWM4 output, ADC input AIN2, PS channel 12 and TK channel 12."
      },
      {
        "number": "6",
        "name": "P2.1/INT25/USRX0/PS9/TK9",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.1 multiplexed with external interrupt INT25, USCI0 MISO/RX, PS channel 9 and TK channel 9."
      },
      {
        "number": "7",
        "name": "P2.0/INT24/USTX0/PS8/TK8",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.0 multiplexed with external interrupt INT24, USCI0 MOSI/SDA/TX/SC_DAT, PS channel 8 and TK channel 8."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin (电源) for the SC95FS520 device."
      }
    ],
    "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 SOP8 pin numbers were taken from the 16/10/8-pin definition table (columns SOP16 / MSOP10 / SOP8; SC95FS520M08U is listed as SOP8 tube packaging on page 5, so the SOP8 variant applies. The SOP8 pack; P1.2 (pin 3) and P1.3 (pin 4) are shared with the tCK/tDIO JTAG programming/debug interface. Their f"
        ],
        "pages_sent": 74,
        "cost_usd": 0.0379,
        "at": "2026-10-20T23:59:27"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590299007244402688",
        "pages": 140,
        "sha256": "b42063dee29601d0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sc95fs520m08u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sc95fs520m08u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b92482bae4dd7b34ae2c8d31585e5c95a8e6c0030853993ce72ef7a7e5bf5693",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SOC Shenzhen SinOne Microelectronics",
      "Package": "SOP-8",
      "Category": "Embedded Processors & Controllers",
      "Pins": "8"
    },
    "appearance": {
      "housing": {
        "quote": "BTM Base timer BTMIF EBTM IPBTM 004BH 10 9 H/W Auto 能",
        "page": 51,
        "doc": "ds.pdf",
        "material": "PBT"
      },
      "version": 1,
      "datasheet_sha256": "b42063dee29601d0da3df845238663ca0b0f4c1c33d19051de70570c875b0c85"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b42063dee29601d0da3df845238663ca0b0f4c1c33d19051de70570c875b0c85",
      "rows": [
        {
          "name": "DC supply voltage (absolute maximum)",
          "symbol": "VDD/VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Voltage on any pin (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Max printed as VDD+0.3",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature (absolute maximum)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature (absolute maximum)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Current through VDD (absolute maximum)",
          "symbol": "IVDD",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "TA = +25℃",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Current through VSS (absolute maximum)",
          "symbol": "IVSS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "TA = +25℃",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage (recommended)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "System clock frequency 32MHz",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature (recommended)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Flash endurance",
          "symbol": "NEND",
          "kind": "electrical",
          "unit": "Cycles",
          "min": 100000,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Flash data retention",
          "symbol": "TDR",
          "kind": "electrical",
          "unit": "Years",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "TA = +25℃",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "LVR threshold 4.3V",
          "symbol": "VLVR1",
          "kind": "electrical",
          "unit": "V",
          "min": 4.22,
          "typ": 4.3,
          "max": 4.38,
          "conditions": "VDD=5V, TA=+25℃; LVRS[1:0] = 11",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "LVR threshold 3.7V",
          "symbol": "VLVR2",
          "kind": "electrical",
          "unit": "V",
          "min": 3.62,
          "typ": 3.7,
          "max": 3.77,
          "conditions": "VDD=5V, TA=+25℃; LVRS[1:0] = 10",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "LVR threshold 2.9V",
          "symbol": "VLVR3",
          "kind": "electrical",
          "unit": "V",
          "min": 2.84,
          "typ": 2.9,
          "max": 2.95,
          "conditions": "VDD=5V, TA=+25℃; LVRS[1:0] = 01",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "LVR threshold 1.9V",
          "symbol": "VLVR4",
          "kind": "electrical",
          "unit": "V",
          "min": 1.86,
          "typ": 1.9,
          "max": 1.93,
          "conditions": "VDD=5V, TA=+25℃; LVRS[1:0] = 00",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Standby current (Power Down mode)",
          "symbol": "Ipd1",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "Power Down mode; VDD=5V, TA=+25℃",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "Base Timer operating current",
          "symbol": "IBTM",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "BTMFS[3:0]=1000; one interrupt every 4.0 s; VDD=5V, TA=+25℃",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "WDT current",
          "symbol": "IWDT",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "WDTCKS[2:0]=000; WDT overflow time 500ms; VDD=5V, TA=+25℃",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "Touch key operating current (high reliability)",
          "symbol": "ITK1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.4,
          "max": 0.6,
          "conditions": "High reliability mode; VDD=5V, TA=+25℃",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "Touch key operating current (high sensitivity)",
          "symbol": "ITK2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.8,
          "max": 1.2,
          "conditions": "High sensitivity mode; VDD=5V, TA=+25℃",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage (VDD-relative, min only)",
          "symbol": "VIL1",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "VDD=5V, TA=+25℃; max printed as 0.3VDD",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage Schmitt (RST/tCK/SCK, min only)",
          "symbol": "VIL2",
          "kind": "electrical",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": null,
          "conditions": "Schmitt trigger input RST/tCK/SCK; VDD=5V, TA=+25℃; max printed as 0.2VDD",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "Internal reference 2.048V output",
          "symbol": "VREF1",
          "kind": "electrical",
          "unit": "V",
          "min": 2.028,
          "typ": 2.048,
          "max": 2.068,
          "conditions": "VDD=5V, TA=+25℃",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "Internal reference 1.024V output",
          "symbol": "VREF2",
          "kind": "electrical",
          "unit": "V",
          "min": 1.014,
          "typ": 1.024,
          "max": 1.034,
          "conditions": "VDD=5V, TA=+25℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "Standby current (Power Down mode, 3.3V)",
          "symbol": "Ipd2",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "Power Down mode; VDD=3.3V, TA=+25℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage (VDD-relative, min only, 3.3V)",
          "symbol": "VIL3",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "VDD=3.3V, TA=+25℃; max printed as 0.3VDD",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage Schmitt (RST/tCK/SCK, min only, 3.3V)",
          "symbol": "VIL4",
          "kind": "electrical",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": null,
          "conditions": "Schmitt trigger input RST/tCK/SCK; VDD=3.3V, TA=+25℃; max printed as 0.2VDD",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "Touch key operating current (high reliability, 3.3V)",
          "symbol": "ITK3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.3,
          "max": 0.5,
          "conditions": "High reliability mode; VDD=3.3V, TA=+25℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "Touch key operating current (high sensitivity, 3.3V)",
          "symbol": "ITK4",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 1,
          "conditions": "High sensitivity mode; VDD=3.3V, TA=+25℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "Internal reference 2.048V output (3.3V)",
          "symbol": "VREF3",
          "kind": "electrical",
          "unit": "V",
          "min": 2.028,
          "typ": 2.048,
          "max": 2.068,
          "conditions": "VDD=3.3V, TA=+25℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "Internal reference 1.024V output (3.3V)",
          "symbol": "VREF4",
          "kind": "electrical",
          "unit": "V",
          "min": 1.014,
          "typ": 1.024,
          "max": 1.034,
          "conditions": "VDD=3.3V, TA=+25℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "External 32.768kHz oscillator start-up time",
          "symbol": "TOSC",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "External 32.768kHz crystal; VDD=2.0V~5.5V, TA=25℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "Power Down mode wake-up time",
          "symbol": "TPDW",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 65,
          "max": 130,
          "conditions": "VDD=2.0V~5.5V, TA=25℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "Reset pulse width",
          "symbol": "TReset",
          "kind": "timing",
          "unit": "μs",
          "min": 18,
          "typ": null,
          "max": null,
          "conditions": "Active low; VDD=2.0V~5.5V, TA=25℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "RC oscillator accuracy (TA -20~85℃)",
          "symbol": "fHRC1",
          "kind": "electrical",
          "unit": "MHz",
          "min": 31.68,
          "typ": 32,
          "max": 32.32,
          "conditions": "TA=-20~85℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "RC oscillator accuracy (TA -40~105℃)",
          "symbol": "fHRC2",
          "kind": "electrical",
          "unit": "MHz",
          "min": 31.36,
          "typ": 32,
          "max": 32.64,
          "conditions": "TA=-40~105℃",
          "source_page": 128,
          "source": "datasheet"
        },
        {
          "name": "ADC supply voltage 1",
          "symbol": "VAD1",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": 5,
          "max": 5.5,
          "conditions": "Vref = 2.048V; TA=25℃",
          "source_page": 129,
          "source": "datasheet"
        },
        {
          "name": "ADC supply voltage 2",
          "symbol": "VAD2",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 5,
          "max": 5.5,
          "conditions": "Vref = 1.024V or Vref = VDD; TA=25℃",
          "source_page": 129,
          "source": "datasheet"
        },
        {
          "name": "ADC conversion current 1 (ADC on)",
          "symbol": "IADC1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "ADC module on; VDD=5V; TA=25℃",
          "source_page": 129,
          "source": "datasheet"
        },
        {
          "name": "ADC conversion current 2 (ADC on)",
          "symbol": "IADC2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.8,
          "conditions": "ADC module on; VDD=3.3V; TA=25℃",
          "source_page": 129,
          "source": "datasheet"
        },
        {
          "name": "ADC differential non-linearity",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "VDD=5V, VREF=5V; TA=25℃",
          "source_page": 129,
          "source": "datasheet"
        },
        {
          "name": "ADC integral non-linearity",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "TA=25℃",
          "source_page": 129,
          "source": "datasheet"
        },
        {
          "name": "ADC conversion time 1",
          "symbol": "TADC1",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 1.1,
          "max": 1.4,
          "conditions": "fSYS=32MHz; LOWSP[2:0] = 100; TA=25℃",
          "source_page": 129,
          "source": "datasheet"
        },
        {
          "name": "ADC conversion time 2",
          "symbol": "TADC2",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 1.2,
          "max": 1.5,
          "conditions": "fSYS=32MHz; LOWSP[2:0] = 101; TA=25℃",
          "source_page": 129,
          "source": "datasheet"
        },
        {
          "name": "ADC conversion time 3",
          "symbol": "TADC3",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 1.5,
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