GP8212S-TC50-EW

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  "slug": "gp8212s-tc50-ew",
  "title": "GP8212S-TC50-EW",
  "brief": "Guestgood Digital To Analog Converters (DAC), ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "GP8212S-TC50-EW",
    "manufacturer": "Guestgood",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
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    "distributor_links": {
      "lcsc": "C3152009"
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      "checked_at": "2026-10-19T03:07:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "SCLK",
        "type": "input",
        "description": "I2C protocol clock signal input for the GP8212S; the datasheet gives an I2C clock frequency of 400 kHz."
      },
      {
        "number": "2",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C protocol data line carrying the 15-bit DATA word and configuration bytes; the datasheet specifies an I2C high-level input of 2.7 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "4",
        "name": "V5V",
        "type": "power_out",
        "description": "Internal LDO 5 V output that must be decoupled with an external 1 uF capacitor."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input; the datasheet gives a supply range of 9 V to 36 V (typical 24 V)."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback input that samples the sense resistor for closed-loop current control; the typical choice is Rs = 100 Ω, giving IOUT = 2.5 V/Rs × DATA/0x7FFF."
      },
      {
        "number": "8",
        "name": "IOUT",
        "type": "output",
        "description": "Analog current output (4-20 mA / 0-20 mA), with a load resistance of 800 Ω listed at VCC = 24 V."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin-to-name mapping is inferred from the package drawing text on page 2 (left side 1–4 = SCLK, SDA, ; Pin types for FB (input) and IOUT (output) are judgment calls since the datasheet gives only functio; The datasheet's source text is Chinese and has been translated into English here; the RL 800 Ω entry",
          "exposed pad 9 added from the footprint"
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        "cost_usd": 0.0368,
        "at": "2026-10-19T03:04:34"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
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  "metadata": {
    "specs": {
      "Manufacturer": "Guestgood",
      "Package": "ESOP-8",
      "Category": "Data Acquisition",
      "Pins": "9"
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    "characteristics": {
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          "name": "Supply voltage VCC",
          "symbol": "VCC",
          "kind": "electrical",
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          "min": 9,
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          "max": 36,
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        },
        {
          "name": "Output current IOUT",
          "symbol": "IOUT",
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          "unit": "mA",
          "min": 0,
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        },
        {
          "name": "Output current error ΔIOUT (与IOUT输出范围的比例)",
          "symbol": "ΔIOUT",
          "kind": "tolerance",
          "unit": "%",
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          "max": 0.5,
          "conditions": "Ratio to IOUT output range; footnote: initial <0.5%, 0.01% after two-point calibration",
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        {
          "name": "Supply current / power consumption ICC",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
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          "max": 3,
          "conditions": "VCC @24V 空载",
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        {
          "name": "I2C clock frequency fsclk",
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        {
          "name": "Industrial operating temperature",
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          "unit": "℃",
          "min": -40,
          "typ": null,
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          "name": "Storage temperature",
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        {
          "name": "Maximum voltage",
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          "name": "ESD protection",
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          "unit": "V",
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          "conditions": "Printed as '> 2000 V'; test model not stated",
          "source_page": 2,
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        {
          "name": "Temperature coefficient Tco",
          "symbol": "Tco",
          "kind": "temperature_coefficient",
          "unit": "PPM/℃",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "Ordering suffix TC50 = 50PPM/℃",
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        {
          "name": "Output current linearity Lout",
          "symbol": "Lout",
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          "unit": "%",
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          "source_page": 7,
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  "discovery_pitch": "GP8212S-TC50-EW (Guestgood) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
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    "email": "[email protected]"
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