RS6331BXF

{
  "schema_version": 1,
  "type": "component",
  "slug": "rs6331bxf",
  "title": "RS6331BXF",
  "brief": "Jiangsu RUNIC Tech Operational Amplifier, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "op-amp-cmp",
    "rs6331bxf"
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  "component": {
    "mpn": "RS6331BXF",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5a944ed238eeed4d9a4cbc4b30377cf1.pdf",
    "parts": {
      "symbol": "rs6331bxf.kicad_sym",
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      "model_3d_plain": "rs6331bxf.glb",
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      "lbr": "rs6331bxf.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting analog input. Common-mode input voltage range extends from V- - 0.1V to V+ + 0.1V (rail-to-rail input) with Vs = 5.5V. Input bias current typ. 1pA."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply / ground rail. Total supply range V+ to V- = 2.5V to 5.5V (7.0V absolute max). Tie to GND for single-supply operation."
      },
      {
        "number": "3",
        "name": "-IN",
        "type": "input",
        "description": "Inverting analog input. Rail-to-rail input range; inputs are diode-clamped to the supply rails and must be current-limited to <=10mA if driven >0.5V beyond either rail."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Rail-to-rail amplifier output. Output swing to within 8mV of the rails with 10k load, 25mV with 2k load. Short-circuit output current typ. 55mA. Slew rate 0.5V/us."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail, +2.5V to +5.5V (7.0V absolute max V+ to V-). Quiescent current 58uA typ, 80uA max. Decouple locally with a 0.1uF ceramic capacitor to V-."
      }
    ],
    "provenance": {
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        "url": "https://datasheet.lcsc.com/datasheet/pdf/5a944ed238eeed4d9a4cbc4b30377cf1.pdf",
        "pages": 18,
        "sha256": "b116c9f04b5bdc78",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "role": "plain",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
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        "checked": "2026-10-23",
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "SOT-23-5",
      "Category": "Op-amp/Cmp",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b116c9f04b5bdc78",
      "rows": [
        {
          "name": "Operating Voltage Range",
          "symbol": "Vs",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current/Amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 58,
          "max": 80,
          "conditions": "TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 0.6,
          "max": 3,
          "conditions": "Vcm=Vs/2; TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current",
          "symbol": "Ios",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Voltage Range",
          "symbol": "Vcm",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.6,
          "conditions": "Vs=5.5V; TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current in Shutdown",
          "symbol": "IQ(OFF)",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "TJ=25°C; printed as < 1 uA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shut Down (logic low) threshold",
          "symbol": "VL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "Referenced to V-; TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Amplifier Is Active (logic high) threshold",
          "symbol": "VH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Referenced to V-; TJ=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Terminals Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "Referenced to supply rails; upper limit printed as (V+)+0.5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Terminals Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Input terminals, see note 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance (SOT23-5)",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "TA=+25°C",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "RS6331BXF (Jiangsu RUNIC Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "variants": [
    {
      "mpn": "RS6331BXF",
      "kind": "packaging"
    },
    {
      "mpn": "RS6331XF",
      "kind": "unknown"
    },
    {
      "mpn": "RS6331XK",
      "kind": "unknown"
    },
    {
      "mpn": "RS6331XM",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T05:05:55.504Z"
}