main
Ray Set visibility: public 20e1788 14d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "rs8920xk-g",
  "title": "RS8920XK-G",
  "brief": "Jiangsu RUNIC Tech Comparators, 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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    "mpn": "RS8920XK-G",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345386400862208",
    "parts": {
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      "model_3d_step": "rs8920xk-g-etched.step",
      "model_3d_step_plain": "rs8920xk-g.step",
      "lbr": "rs8920xk-g.lbr"
    },
    "distributor_links": {
      "lcsc": "C22400065"
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    "distributor_check": {
      "checked_at": "2026-10-14T21:13:48Z",
      "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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        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A open-drain comparator output, which needs an external pull-up and may be wire-ANDed with other open-collector outputs."
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        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Channel A inverting input; the common-mode voltage range is V- to (V+) - 1.5V, and input signals should stay within (V-) - 0.3V to (V+) + 0.3V."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Channel A noninverting input with the same common-mode range of V- to (V+) - 1.5V, and input signals beyond the rails by more than 0.3V should be current-limited to 10mA or less."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply; the device runs from 2.8V to 36V single-supply or ±1.4V to ±18V dual-supply."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Channel B noninverting input with the same common-mode range of V- to (V+) - 1.5V, and input signals beyond the rails by more than 0.3V should be current-limited to 10mA or less."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Channel B inverting input; the common-mode voltage range is V- to (V+) - 1.5V, and input signals should stay within (V-) - 0.3V to (V+) + 0.3V."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B open-drain comparator output, which needs an external pull-up and may be wire-ANDed with other open-collector outputs."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply; the supply range is 2.8V to 36V with an absolute maximum of 40V."
      }
    ],
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        "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: The top-view pin diagram on page 5 is garbled in the text extraction; pin numbers and names were tak"
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        "pages_sent": 17,
        "cost_usd": 0.0562,
        "at": "2026-10-14T21:13:34"
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      "datasheet": {
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        "pages": 17,
        "sha256": "111d4337fc8a7146",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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        "checked": "2026-10-14",
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  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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          "name": "Signal input pin current",
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          "name": "Operating range, TA",
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          "name": "Junction, TJ",
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          "min": -40,
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        {
          "name": "Storage, Tstg",
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          "min": -55,
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          "name": "Supply voltage, single-supply",
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          "name": "Supply voltage, dual-supply (printed ±1.4 / ±18)",
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          "min": 1.4,
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          "name": "VS Operating Voltage Range",
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          "min": 2.8,
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        },
        {
          "name": "IQ Quiescent Current, 25C",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 370,
          "max": 450,
          "conditions": "VS = 36V, no load; 25C",
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        {
          "name": "IQ Quiescent Current, Full",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
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          "conditions": "VS = 36V, no load; Full",
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        {
          "name": "Input offset voltage, 25C",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -4.5,
          "typ": 0.8,
          "max": 4.5,
          "conditions": "VCM = 0V; 25C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage, Full",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VCM = 0V; Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": -20,
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          "max": 20,
          "conditions": "VCM = 0V; 25C",
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          "name": "Input Offset Current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "pA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VCM = 0V; 25C",
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        {
          "name": "Maximum Input Difference Bias Current, 25C",
          "symbol": "|IID|",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 2,
          "max": 100,
          "conditions": "VS = ±18V, VID = ±18V; 25C",
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          "name": "Maximum Input Difference Bias Current, Full",
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        {
          "name": "Low-Level output voltage, 25C",
          "symbol": "VOL",
          "kind": "electrical",
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          "min": null,
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          "max": 500,
          "conditions": "Isink = 8mA, VID = -0.2V; 25C",
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          "name": "Low-Level output voltage, Full",
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          "name": "Output Short-Circuit Current",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "mA",
          "min": 40,
          "typ": 50,
          "max": 60,
          "conditions": "VOL = (V-) + 1.5V, VID = -0.2V; 25C",
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          "name": "High-Level Output Leakage Current, VOH=2.8V, 25C",
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          "source_page": 7,
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        {
          "name": "Package thermal impedance, SOP8",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "JESD-51, soldered to PCB",
          "source_page": 6,
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        {
          "name": "Input Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
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          "conditions": "25C",
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          "name": "Common Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 116,
          "max": null,
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          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
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          "min": null,
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          "name": "Large signal differential voltage amplification",
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          "name": "Propagation Delay H to L",
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    "name": "Ray",
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