GP8312-TC50-EW

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  "type": "component",
  "slug": "gp8312-tc50-ew",
  "title": "GP8312-TC50-EW",
  "brief": "Guestgood Digital To Analog Converters (DAC), 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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    "data acquisition",
    "gp8312-tc50-ew",
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  "component": {
    "mpn": "GP8312-TC50-EW",
    "manufacturer": "Guestgood",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756349852244955136",
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      "lbr": "gp8312-tc50-ew.lbr"
    },
    "distributor_links": {
      "lcsc": "C5464814"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:19:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCLK",
        "type": "input",
        "description": "I2C protocol clock signal input; the I2C input high level is 2.7V-5.5V."
      },
      {
        "number": "2",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C protocol data signal; the I2C input high level is 2.7V-5.5V."
      },
      {
        "number": "3",
        "name": "ALARM",
        "type": "output",
        "description": "Active-low open-drain output-open-circuit alarm; a low level indicates the output (IOUT) is open circuit."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 18V to 40V (24V typical, 40V maximum)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the exposed heat slug must also be grounded."
      },
      {
        "number": "6",
        "name": "SET",
        "type": "passive",
        "description": "Full-scale current setting pin, with Rset connected to GND (1k gives 25mA full scale), where full-scale IOUT=5V*5/Rset."
      },
      {
        "number": "7",
        "name": "IOUT",
        "type": "output",
        "description": "Analog current output, 4-20mA/0-20mA output port (0-25mA range with Rset = 1k)."
      },
      {
        "number": "8",
        "name": "V5V",
        "type": "power_out",
        "description": "Internal LDO 5V output; an external 1uF capacitor is required."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin table is in Chinese and does not give pin types. Types were inferred from the func; The ordering table lists GP8312-TC50-EW as ESOP8 (SOP-8 with exposed heat slug). The package page sa",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 9,
        "cost_usd": 0.2251,
        "at": "2026-10-19T07:16:54"
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        "pages": 9,
        "sha256": "e139a7ce3ec75bb2",
        "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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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Guestgood",
      "Package": "SOP-8",
      "Category": "Data Acquisition",
      "Pins": "8"
    },
    "characteristics": {
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      "rows": [
        {
          "name": "电源电压 Supply voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 18,
          "typ": 24,
          "max": 40,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "电源功耗 Supply current (power consumption)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 3,
          "conditions": "VCC @24V 空载",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "输出电流 Output current range",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "输出电流误差 Output current error (ratio to IOUT range)",
          "symbol": "ΔIOUT",
          "kind": "electrical",
          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "输出电流线性度 Output current linearity",
          "symbol": "Lout",
          "kind": "electrical",
          "unit": "%",
          "min": -0.02,
          "typ": null,
          "max": 0.02,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "温度系数 Temperature coefficient",
          "symbol": "Tco",
          "kind": "temperature_coefficient",
          "unit": "PPM/℃",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "最大负载电阻 Maximum load resistance",
          "symbol": "RMax",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "VCC@24V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "I2C时钟频率 I2C clock frequency",
          "symbol": "fsclk",
          "kind": "timing",
          "unit": "K Hz",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "工业操作温度 Industrial operating temperature (absolute max)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "储存温度 Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -50,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "输入电压 Input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "最大电压 Maximum voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD 保护 ESD protection",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 2000,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "I2C输入信号高电平 I2C input high level",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "输入I2C信号高电平",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "工作温度 Operating temperature (TC50 ordering code)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "GP8312-TC50-EW ordering code",
          "source_page": 8,
          "source": "datasheet"
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  "discovery_pitch": "GP8312-TC50-EW (Guestgood) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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