SC95F8522X20U

{
  "schema_version": 1,
  "type": "component",
  "slug": "sc95f8522x20u",
  "title": "SC95F8522X20U",
  "brief": "SOC(Shenzhen SinOne Microelectronics) Microcontroller Units (MCUs/MPUs/SOCs), TSSOP-20. 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",
    "sc95f8522x20u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SC95F8522X20U",
    "manufacturer": "SOC(Shenzhen SinOne Microelectronics)",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/62955c0fc0ae63e2a6948b61dd5e838e.pdf",
    "parts": {
      "symbol": "sc95f8522x20u.kicad_sym",
      "footprint": "sc95f8522x20u.kicad_mod",
      "model_3d": "sc95f8522x20u-hero.glb",
      "model_3d_plain": "sc95f8522x20u-etched.glb",
      "model_3d_step": "sc95f8522x20u-etched.step",
      "model_3d_step_plain": "sc95f8522x20u.step",
      "lbr": "sc95f8522x20u.lbr"
    },
    "distributor_links": {
      "lcsc": "C2914366"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:46:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input; operating voltage is 2.0V to 5.5V and the absolute maximum is -0.3V to 5.5V."
      },
      {
        "number": "2",
        "name": "P1.0/CMOD",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.0; also the CMOD touch key external capacitor connection."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "4",
        "name": "P1.1/INT01/TK22/RST",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.1; INT01 external interrupt 0 input, TK22 touch channel 22, and RST reset pin when selected by the DISRST Code Option."
      },
      {
        "number": "5",
        "name": "P1.2/INT02/T0/RX0/TK21/tCK",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.2; INT02 interrupt input, T0 counter input, RX0 UART0 receive, TK21 touch channel, and tCK programming/emulation clock, with TK21 avoided when TK debug is used."
      },
      {
        "number": "6",
        "name": "P1.3/INT03/T1/TX0/TK20/tDIO",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.3; INT03 interrupt input, T1 counter input, TX0 UART0 transmit, TK20 touch channel, and tDIO programming/emulation data line, with TK20 avoided when TK debug is used."
      },
      {
        "number": "7",
        "name": "P1.4/INT10/USRX2/AIN9/TK19",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.4; INT10 interrupt input, USCI2 MISO/RX, ADC input channel 9, and TK19 touch channel."
      },
      {
        "number": "8",
        "name": "P1.5/INT11/USTX2/AIN8/TK18",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.5; INT11 interrupt input, USCI2 MOSI/SDA/TX, ADC input channel 8, and TK18 touch channel."
      },
      {
        "number": "9",
        "name": "P2.7/PWM7/AIN5/TK15",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.7; PWM7 output, ADC input channel 5, and TK15 touch channel."
      },
      {
        "number": "10",
        "name": "P2.6/USCK2/PWM6/AIN4/TK14",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.6; USCI2 SCK clock, PWM6 output, ADC input channel 4, and TK14 touch channel."
      },
      {
        "number": "11",
        "name": "P2.5/T4/PWM5/AIN3/TK13",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.5; T4 counter input, PWM5 output, ADC input channel 3, and TK13 touch channel."
      },
      {
        "number": "12",
        "name": "P2.4/T4EX/PWM4/AIN2/TK12",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.4; T4EX timer 4 external capture input, PWM4 output, ADC input channel 2, and TK12 touch channel."
      },
      {
        "number": "13",
        "name": "P2.1/INT25/USRX0/TK9",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.1; INT25 interrupt input, USCI0 MISO/RX, and TK9 touch channel."
      },
      {
        "number": "14",
        "name": "P2.0/INT24/USTX0/TK8",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.0; INT24 interrupt input, USCI0 MOSI/SDA/TX/SC_DAT, and TK8 touch channel."
      },
      {
        "number": "15",
        "name": "P0.5/INT21/USCK0/TK5",
        "type": "bidirectional",
        "description": "General-purpose I/O P0.5; INT21 interrupt input, USCI0 SCK/SC_CLK, and TK5 touch channel."
      },
      {
        "number": "16",
        "name": "P0.4/INT20/USCK1/FLT/TK4",
        "type": "bidirectional",
        "description": "General-purpose I/O P0.4; INT20 interrupt input, USCI1 SCK, FLT PWM fault detection input, and TK4 touch channel."
      },
      {
        "number": "17",
        "name": "P0.3/USTX1/PWM3/TK3",
        "type": "bidirectional",
        "description": "General-purpose I/O P0.3; USCI1 MOSI/SDA/TX, PWM3 output, and TK3 touch channel."
      },
      {
        "number": "18",
        "name": "P0.2/USRX1/PWM2/TK2",
        "type": "bidirectional",
        "description": "General-purpose I/O P0.2; USCI1 MISO/RX, PWM2 output, and TK2 touch channel."
      },
      {
        "number": "19",
        "name": "P0.1/T3/PWM1/TK1",
        "type": "bidirectional",
        "description": "General-purpose I/O P0.1; T3 counter input, PWM1 output, and TK1 touch channel."
      },
      {
        "number": "20",
        "name": "P0.0/T3EX/PWM0/TK0",
        "type": "bidirectional",
        "description": "General-purpose I/O P0.0; T3EX timer 3 external capture input, PWM0 output, and TK0 touch channel."
      }
    ],
    "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: Pin 5 (P1.2/tCK) and pin 6 (P1.3/tDIO) are shared with the TK21/TK20 touch channels and the JTAG/deb"
        ],
        "pages_sent": 69,
        "cost_usd": 0.0863,
        "at": "2026-10-27T06:46:25"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/62955c0fc0ae63e2a6948b61dd5e838e.pdf",
        "pages": 134,
        "sha256": "6d31206c8468b842",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sc95f8522x20u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sc95f8522x20u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "67df6b0dd48e806dfd0f7bcd6d85d56d20bd577c427f59eb9dcab9fcd10219f2",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SOC(Shenzhen SinOne Microelectronics)",
      "Package": "TSSOP-20",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "20"
    },
    "appearance": {
      "housing": {
        "quote": "BTM Base timer BTMIF EBTM IPBTM 004BH 10 9 H/W Auto 能",
        "page": 49,
        "doc": "ds.pdf",
        "material": "PBT"
      },
      "version": 1,
      "datasheet_sha256": "6d31206c8468b8424968515b46b6e3a876602b9896e4c31208fb398770cee6c4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6d31206c8468b8424968515b46b6e3a876602b9896e4c31208fb398770cee6c4",
      "rows": [
        {
          "name": "直流供电电压",
          "symbol": "VDD/VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "任一管脚输入/输出电压",
          "symbol": "Voltage ON any Pin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "工作环境温度",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "储存温度",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "流过 VDD 的电流值",
          "symbol": "IVDD",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "TA = +25℃",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "流过 VSS 的电流值",
          "symbol": "IVSS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "TA = +25℃",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "工作电压",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "系统时钟频率 32MHz",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "工作环境温度",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "擦写次数",
          "symbol": "NEND",
          "kind": "electrical",
          "unit": "Cycles",
          "min": 100000,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "数据保存时间",
          "symbol": "TDR",
          "kind": "electrical",
          "unit": "Years",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "TA = +25℃",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "LVR 门限电压 4.3V",
          "symbol": "VLVR1",
          "kind": "electrical",
          "unit": "V",
          "min": 4.22,
          "typ": 4.3,
          "max": 4.38,
          "conditions": "LVRS[1:0] = 11",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "LVR 门限电压 3.7V",
          "symbol": "VLVR2",
          "kind": "electrical",
          "unit": "V",
          "min": 3.62,
          "typ": 3.7,
          "max": 3.77,
          "conditions": "LVRS[1:0] = 10",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "LVR 门限电压 2.9V",
          "symbol": "VLVR3",
          "kind": "electrical",
          "unit": "V",
          "min": 2.84,
          "typ": 2.9,
          "max": 2.95,
          "conditions": "LVRS[1:0] = 01",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "LVR 门限电压 1.9V",
          "symbol": "VLVR4",
          "kind": "electrical",
          "unit": "V",
          "min": 1.86,
          "typ": 1.9,
          "max": 1.93,
          "conditions": "LVRS[1:0] = 00",
          "source_page": 124,
          "source": "datasheet"
        },
        {
          "name": "待机电流（Power Down 模式）",
          "symbol": "Ipd1",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "",
          "source_page": 125,
          "source": "datasheet"
        },
        {
          "name": "Base Timer 工作电流",
          "symbol": "IBTM",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "BTMFS[3:0]=1000, 每 4.0 秒产生一个中断",
          "source_page": 125,
          "source": "datasheet"
        },
        {
          "name": "WDT 电流",
          "symbol": "IWDT",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "WDTCKS[2:0]=000, WDT 溢出时间 500ms",
          "source_page": 125,
          "source": "datasheet"
        },
        {
          "name": "Touch key 工作电流（高可靠）",
          "symbol": "ITK1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.4,
          "max": 0.6,
          "conditions": "",
          "source_page": 125,
          "source": "datasheet"
        },
        {
          "name": "Touch key 工作电流（高灵敏度）",
          "symbol": "ITK2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.8,
          "max": 1.2,
          "conditions": "",
          "source_page": 125,
          "source": "datasheet"
        },
        {
          "name": "内部基准 2.048V 电压输出",
          "symbol": "VREF1",
          "kind": "electrical",
          "unit": "V",
          "min": 2.028,
          "typ": 2.048,
          "max": 2.068,
          "conditions": "",
          "source_page": 125,
          "source": "datasheet"
        },
        {
          "name": "内部基准 1.024V 电压输出",
          "symbol": "VREF2",
          "kind": "electrical",
          "unit": "V",
          "min": 1.014,
          "typ": 1.024,
          "max": 1.034,
          "conditions": "",
          "source_page": 125,
          "source": "datasheet"
        },
        {
          "name": "待机电流（Power Down 模式）",
          "symbol": "Ipd2",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Touch key 工作电流（高可靠）",
          "symbol": "ITK3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.3,
          "max": 0.5,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "Touch key 工作电流（高灵敏度）",
          "symbol": "ITK4",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 1,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "内部基准 2.048V 电压输出",
          "symbol": "VREF3",
          "kind": "electrical",
          "unit": "V",
          "min": 2.028,
          "typ": 2.048,
          "max": 2.068,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "内部基准 1.024V 电压输出",
          "symbol": "VREF4",
          "kind": "electrical",
          "unit": "V",
          "min": 1.014,
          "typ": 1.024,
          "max": 1.034,
          "conditions": "",
          "source_page": 126,
          "source": "datasheet"
        },
        {
          "name": "外接 32.768kHz 振荡器起振时间",
          "symbol": "TOSC",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "外接 32.768kHz 晶振",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "复位脉冲宽度",
          "symbol": "TReset",
          "kind": "timing",
          "unit": "μs",
          "min": 18,
          "typ": null,
          "max": null,
          "conditions": "低电平有效",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "供电电压 1",
          "symbol": "VAD1",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": 5,
          "max": 5.5,
          "conditions": "Vref = 2.048V",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "供电电压 2",
          "symbol": "VAD2",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 5,
          "max": 5.5,
          "conditions": "Vref = 1.024V 或 Vref = VDD",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "ADC 转换电流 1",
          "symbol": "IADC1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "ADC 模块打开 VDD=5V",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "ADC 转换电流 2",
          "symbol": "IADC2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.8,
          "conditions": "ADC 模块打开 VDD=3.3V",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "微分非线性误差",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "VDD=5V VREF=5V",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "积分非线性误差",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "ADC 转换时间 1",
          "symbol": "TADC1",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 1.1,
          "max": 1.4,
          "conditions": "fSYS=32MHz LOWSP[2:0] = 100",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "ADC 转换时间 2",
          "symbol": "TADC2",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 1.2,
          "max": 1.5,
          "conditions": "fSYS=32MHz LOWSP[2:0] = 101",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "ADC 转换时间 3",
          "symbol": "TADC3",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 1.5,
          "max": 1.9,
          "conditions": "fSYS=32MHz LOWSP[2:0] = 110",
          "source_page": 127,
          "source": "datasheet"
        },
        {
          "name": "ADC 转换时间 4",
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