GP8312-TC50-EW

{
  "slug": "gp8312-tc50-ew",
  "version": "0.1.0",
  "type": "component",
  "description": "Guestgood Digital To Analog Converters (DAC), SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "gp8312-tc50-ew",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gp8312-tc50-ew.kicad_sym",
    "gp8312-tc50-ew.kicad_mod",
    "gp8312-tc50-ew.glb",
    "gp8312-tc50-ew.step",
    "gp8312-tc50-ew.lbr",
    "docs/hero.png",
    "docs/gp8312-tc50-ew-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gp8312-tc50-ew-hero.glb",
    "gp8312-tc50-ew-hero.overlay.json",
    "gp8312-tc50-ew-etched.glb"
  ],
  "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",
    "parts": {
      "symbol": "gp8312-tc50-ew.kicad_sym",
      "footprint": "gp8312-tc50-ew.kicad_mod",
      "model_3d": "gp8312-tc50-ew-hero.glb",
      "model_3d_plain": "gp8312-tc50-ew-etched.glb",
      "model_3d_step": "gp8312-tc50-ew-etched.step",
      "model_3d_step_plain": "gp8312-tc50-ew.step",
      "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": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2251,
        "at": "2026-10-19T07:16:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756349852244955136",
        "pages": 9,
        "sha256": "e139a7ce3ec75bb2",
        "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": "gp8312-tc50-ew.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gp8312-tc50-ew-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b7805bf9cdbafa82baea15ce9622d7832904231e9306a12d8d3ba236fabb74d7",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}