RS321BPXC5

{
  "schema_version": 1,
  "type": "component",
  "slug": "rs321bpxc5",
  "title": "RS321BPXC5",
  "brief": "Jiangsu RUNIC Tech Operational Amplifier, SC70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers-comparators",
    "rs321bpxc5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RS321BPXC5",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SC70-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602997160393273344",
    "parts": {
      "symbol": "rs321bpxc5.kicad_sym",
      "footprint": "rs321bpxc5.kicad_mod",
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      "model_3d_step": "rs321bpxc5-etched.step",
      "model_3d_step_plain": "rs321bpxc5.step",
      "lbr": "rs321bpxc5.lbr"
    },
    "distributor_links": {
      "lcsc": "C7502520"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:57:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+IN",
        "type": "input",
        "description": "Positive (noninverting) input; the common-mode voltage range is -0.2 V to 5.7 V when VS = 5.5 V, and inputs that swing more than 0.5 V beyond the supply rails should be current-limited to 10 mA or less."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply; VS = (V+) - (V-) must stay within 2.1 V to 5.5 V single-supply (or ±1.05 V to ±2.75 V dual-supply), and the 7 V absolute maximum must not be exceeded."
      },
      {
        "number": "3",
        "name": "-IN",
        "type": "input",
        "description": "Negative (inverting) input; inputs that swing more than 0.5 V beyond the supply rails should be current-limited to 10 mA or less."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Output; outputs that swing more than 0.5 V beyond the supply rails should be current-limited to ±100 mA or less, and output short-circuit to ground is continuous for one amplifier per package."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply; VS = (V+) - (V-) must stay within 2.1 V to 5.5 V single-supply (or ±1.05 V to ±2.75 V dual-supply), and the 7 V absolute maximum must not be exceeded."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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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 RS321BP pin table lists an NC row (no internal connection, can be left floating) with no pin num"
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        "pages_sent": 13,
        "cost_usd": 0.0376,
        "at": "2026-10-17T16:55:42"
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      "datasheet": {
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        "pages": 13,
        "sha256": "694691b54776f815",
        "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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    "viewers": {
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        "seat": "z = 0",
        "extents_mm": [
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          2,
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        "zmin_mm": 0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "SC70-5",
      "Category": "Amplifiers/Comparators",
      "Pins": "5"
    },
    "characteristics": {
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      "source": "datasheet",
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      "rows": [
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          "name": "Supply Operating Voltage Range (VS)",
          "symbol": "VS",
          "kind": "electrical",
          "unit": "V",
          "min": 2.1,
          "typ": null,
          "max": 5.5,
          "conditions": "25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Voltage Range",
          "symbol": "Vcm",
          "kind": "electrical",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 5.7,
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        },
        {
          "name": "Input Offset Voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": -0.5,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "25C; printed as -0.5 ±0.2 0.5",
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        },
        {
          "name": "Power-Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 72,
          "typ": 90,
          "max": null,
          "conditions": "VS=2.1V to 5.5V, VCM=(V-)+0.5V, 25C",
          "source_page": 5,
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        },
        {
          "name": "Power-Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
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          "min": 64,
          "typ": null,
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        },
        {
          "name": "Common-Mode Rejection Ratio",
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          "kind": "electrical",
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          "typ": 92,
          "max": null,
          "conditions": "VS=5.5V, VCM=-0.2V to 4V, 25C",
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        {
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          "typ": 83,
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        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 93,
          "typ": 105,
          "max": null,
          "conditions": "RL=2KΩ, Vo=0.15V to 4.85V, 25C",
          "source_page": 5,
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        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
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          "typ": null,
          "max": null,
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        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 100,
          "typ": 110,
          "max": null,
          "conditions": "RL=10KΩ, Vo=0.05V to 4.95V, 25C",
          "source_page": 5,
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        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
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          "min": 92,
          "typ": null,
          "max": null,
          "conditions": "RL=10KΩ, Vo=0.05V to 4.95V, -40C to 125C",
          "source_page": 5,
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        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 85,
          "max": 150,
          "conditions": "25C",
          "source_page": 5,
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        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "25C",
          "source_page": 5,
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        {
          "name": "Input Offset Current",
          "symbol": "Ios",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "25C",
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        {
          "name": "Supply Voltage Absolute Maximum",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "Supply, VS=(V+)-(V-)",
          "source_page": 3,
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        {
          "name": "Signal Input Pin Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Signal input pin",
          "source_page": 3,
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        {
          "name": "Signal Output Pin Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -140,
          "typ": null,
          "max": 140,
          "conditions": "Signal output pin",
          "source_page": 3,
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        },
        {
          "name": "Operating Free-Air Temperature Range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Operating range",
          "source_page": 3,
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        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Junction",
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        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Storage",
          "source_page": 3,
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        },
        {
          "name": "Electrostatic Discharge, Human-Body Model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3000,
          "conditions": "Human-body model (HBM), single value printed",
          "source_page": 3,
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        {
          "name": "Electrostatic Discharge, Machine Model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Machine Model (MM), single value printed",
          "source_page": 3,
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        {
          "name": "Supply Voltage, Single-Supply",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.1,
          "typ": null,
          "max": 5.5,
          "conditions": "Single-supply",
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        {
          "name": "Supply Voltage, Dual-Supply",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.05,
          "typ": null,
          "max": 2.75,
          "conditions": "Dual supply, per rail; printed ±1.05 (MIN) and ±2.75 (MAX)",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Specified Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Specified temperature",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-on Time",
          "symbol": "tON",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "VS=5V",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Input Offset Voltage Average Drift",
          "symbol": "VosTc",
          "kind": "temperature_coefficient",
          "unit": "uV/C",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "-40C to 125C",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Output Swing from Rail",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "RL=2KΩ, 25C",
          "source_page": 5,
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        {
          "name": "Output Swing from Rail",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "RL=10KΩ, 25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Current",
          "symbol": "Iout",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "25C",
          "source_page": 5,
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        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/us",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "CL=100pF, G=1, 25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain-Bandwidth Product",
          "symbol": "GBP",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1.1,
          "max": null,
          "conditions": "25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Phase Margin",
          "symbol": "PM",
          "kind": "electrical",
          "unit": "°",
          "min": null,
          "typ": 64,
          "max": null,
          "conditions": "25C",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Setting Time, 0.1%",
          "symbol": "ts",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": 6.5,
          "max": null,
          "conditions": "CL=100pF, VS=5V, 2-V step, G=1",
          "source_page": 5,
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        {
          "name": "Overload Recovery Time",
          "symbol": "",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "VIN·Gain≥VS",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Input Voltage Noise Density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "f = 1KHz, 25C",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Input Voltage Noise Density",
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          "kind": "electrical",
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          "min": null,
          "typ": 20,
          "max": null,
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          "source_page": 5,
          "source": "datasheet"
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          "min": null,
          "typ": 214.7,
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          "conditions": "SC70-5 package",
          "source_page": 3,
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          "name": "Junction-to-Case (Top) Thermal Resistance",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 127.1,
          "max": null,
          "conditions": "SC70-5 package",
          "source_page": 3,
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          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "SC70-5 package",
          "source_page": 3,
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        {
          "name": "Junction-to-Top Characterization Parameter",
          "symbol": "ѰJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 33.4,
          "max": null,
          "conditions": "SC70-5 package",
          "source_page": 3,
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        {
          "name": "Junction-to-Board Characterization Parameter",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 59.8,
          "max": null,
          "conditions": "SC70-5 package",
          "source_page": 3,
          "source": "datasheet"
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