RM1201ASO8G

{
  "schema_version": 1,
  "type": "component",
  "slug": "rm1201aso8g",
  "title": "RM1201ASO8G",
  "brief": "Realmagic Microcontroller Units (MCUs/MPUs/SOCs), 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": [
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    "embedded processors & controllers",
    "rm1201aso8g",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "RM1201ASO8G",
    "manufacturer": "Realmagic",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ade0b2f39f8e0ff34e6faefe48667dad.pdf",
    "parts": {
      "symbol": "rm1201aso8g.kicad_sym",
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      "lbr": "rm1201aso8g.lbr"
    },
    "distributor_links": {
      "lcsc": "C19269278"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:55:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA4/TK3/[PWM0]",
        "type": "bidirectional",
        "description": "PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also touch key channel 3 input (TK3) and PWM0 output (remappable); high-drive port, source current configurable 3/6/18/24 mA at VDD = 5 V."
      },
      {
        "number": "2",
        "name": "PA5/[TK2]",
        "type": "bidirectional",
        "description": "PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also touch key channel 2 input (TK2 mapped here); high-drive port, source current configurable 3/6/18/24 mA at VDD = 5 V."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply, 1.8 V to 5.5 V (2.5 V to 5.5 V above 2 MHz system clock up to 4 MHz); absolute maximum 5.5 V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "PA0/PCL/TK0",
        "type": "bidirectional",
        "description": "PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also serial programming/debug clock input (PCL) and touch key channel 0 input (TK0)."
      },
      {
        "number": "6",
        "name": "PA1/PDA/TK1/PWM0",
        "type": "bidirectional",
        "description": "PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also serial programming/debug data I/O (PDA), touch key channel 1 input (TK1) and PWM0 output."
      },
      {
        "number": "7",
        "name": "PA2/TK2/PWM1/T0",
        "type": "bidirectional",
        "description": "PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also touch key channel 2 input (TK2), PWM1 output and Timer0 external input clock (T0)."
      },
      {
        "number": "8",
        "name": "PA3/RSTN/VPP/[PWM1]",
        "type": "bidirectional",
        "description": "PORTA I/O (true open-drain when output) also active-low hardware reset input with configurable internal pull-up (RSTN), programming voltage (VPP) and open-drain PWM1 output needing an external pull-up."
      }
    ],
    "provenance": {
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        "primary_model": "claude-sonnet-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "sha256": "2c80a7287dadbb0e",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Realmagic",
      "Package": "SOP-8",
      "Category": "Embedded Processors & Controllers",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2c80a7287dadbb0e1fd9aae5424159a42fab15f4442ff224a2b4e1651c093684",
      "rows": [
        {
          "name": "Operating voltage (system frequency <= 2MHz)",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "系统频率 <= 2MHz",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage (system frequency <= 4MHz)",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "系统频率 <= 4MHz",
          "source_page": 12,
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        },
        {
          "name": "IO input high",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "VDD = 1.8 to 5.5V (min 0.7VDD, max VDD)",
          "source_page": 12,
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          "name": "IO input low",
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          "kind": "electrical",
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          "min": null,
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          "max": 0.3,
          "conditions": "VDD= 1.8 to 5.5V (max 0.3VDD)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "IO high leakage current",
          "symbol": "ILIH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "所有输入口 VIO = VDD",
          "source_page": 12,
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        {
          "name": "IO low leakage current",
          "symbol": "ILIL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "所有输入口 VIO = 0V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Internal 8MHz clock accuracy",
          "symbol": "FHIRC",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "TA = 25 ℃, VDD = 5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Internal 8MHz clock accuracy over temperature",
          "symbol": "FHIRC",
          "kind": "electrical",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "TA =-40~85℃, VDD=2.5V~5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Internal 32kHz clock accuracy",
          "symbol": "FLIRC",
          "kind": "electrical",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "TA = 25 ℃, VDD =2.5V~5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Internal 32kHz clock accuracy over temperature",
          "symbol": "FLIRC",
          "kind": "electrical",
          "unit": "%",
          "min": -40,
          "typ": null,
          "max": 40,
          "conditions": "TA =-40~85℃, VDD=2.5V~5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TON",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TOFF",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 11,
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        },
        {
          "name": "I/O input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "所有 I/O 口 (max VDD + 0.3)",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "I/O output voltage",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "所有输出口 (max VDD + 0.3)",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "I/O output current (single)",
          "symbol": "IOH",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "单个 I/O 口工作时",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "I/O output current (all)",
          "symbol": "IOH",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "所有 I/O 口工作时",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "I/O input current (single)",
          "symbol": "IOL",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "单个 I/O 口工作时",
          "source_page": 11,
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        },
        {
          "name": "I/O input current (all)",
          "symbol": "IOL",
          "kind": "absolute_maximum",
          "unit": "mA",
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          "typ": null,
          "max": 100,
          "conditions": "所有 I/O 口工作时",
          "source_page": 11,
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        },
        {
          "name": "IO source current PA0~PA2",
          "symbol": "IOH1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 18,
          "max": null,
          "conditions": "VDD = 5V,VIO=0.9VDD",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "IO sink current PA0~PA5",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "VDD =5V,VIO=0.1VDD",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Pull-up resistance PA0~PA2,PA4,PA5",
          "symbol": "RPU",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "VDD =5V,VIO = 0V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Pull-up resistance PA3",
          "symbol": "RPU1",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VDD =5V,VIO = 0V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Pull-down resistance",
          "symbol": "RPD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "所有 IO VDD =5V,VIO = 0V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Operating current",
          "symbol": "IDD1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "CPUCLK=4MHz VDD=5V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Sleep current",
          "symbol": "IDD3",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "VDD = 3.3V (禁止 BOR)",
          "source_page": 12,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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