ICL7650N-14

{
  "schema_version": 1,
  "type": "component",
  "slug": "icl7650n-14",
  "title": "ICL7650N-14",
  "brief": "HGSEMI Operational Amplifier, DIP-14. 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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    "amplifiers-comparators",
    "icl7650n-14",
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    "extractor-text"
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  "component": {
    "mpn": "ICL7650N-14",
    "manufacturer": "HGSEMI",
    "package": "DIP-14",
    "pin_count": 14,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757090961728122880",
    "parts": {
      "symbol": "icl7650n-14.kicad_sym",
      "footprint": "icl7650n-14.kicad_mod",
      "model_3d": "icl7650n-14-hero.glb",
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      "model_3d_step_plain": "icl7650n-14.step",
      "lbr": "icl7650n-14.lbr"
    },
    "distributor_links": {
      "lcsc": "C19193521"
    },
    "distributor_check": {
      "checked_at": "2026-10-14T13:25:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CEXTB",
        "type": "passive",
        "description": "External nulling/storage capacitor connection B, with the other capacitor terminal to CRETN; 0.1uF for the internal clock."
      },
      {
        "number": "2",
        "name": "CEXTA",
        "type": "passive",
        "description": "External nulling/storage capacitor connection A, with the other capacitor terminal to CRETN; 0.1uF for the internal clock."
      },
      {
        "number": "3",
        "name": "NC (GUARD)",
        "type": "unconnected",
        "description": "No connect pin next to the inputs, usable for guarding to reduce input leakage."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input of the amplifier."
      },
      {
        "number": "5",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input of the amplifier."
      },
      {
        "number": "6",
        "name": "NC (GUARD)",
        "type": "unconnected",
        "description": "No connect pin next to the inputs, usable for guarding to reduce input leakage."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply; supply range V+ to V- is 4.5V min to 16V max (absolute maximum 18V)."
      },
      {
        "number": "8",
        "name": "CRETN",
        "type": "passive",
        "description": "Common return for the two null/storage capacitors, connected directly by a separate wire or PC trace."
      },
      {
        "number": "9",
        "name": "OUT CLAMP",
        "type": "output",
        "description": "Output clamp; tie to the inverting input to reduce overload recovery time."
      },
      {
        "number": "10",
        "name": "OUTPUT",
        "type": "output",
        "description": "Amplifier output, with a 10kohm load for full swing and indefinite short-circuit duration."
      },
      {
        "number": "11",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply; supply range V+ to V- is 4.5V min to 16V max (absolute maximum 18V)."
      },
      {
        "number": "12",
        "name": "INT CLK OUT",
        "type": "output",
        "description": "Internal clock oscillator output on the 14-pin version."
      },
      {
        "number": "13",
        "name": "EXT CLK IN",
        "type": "input",
        "description": "External clock input; leave open (with pin 14) for the internal chopping frequency of 250Hz typical."
      },
      {
        "number": "14",
        "name": "INT/EXT",
        "type": "input",
        "description": "Selects internal or external clock; leave open (with pin 13) for the internal chopping frequency of 250Hz typical."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for INT CLK OUT, EXT CLK IN, INT/EXT and OUT CLAMP are inferred from the names. The datash",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "cost_usd": 0.3342,
        "at": "2026-10-14T13:25:39"
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      "pins": {
        "total": 14,
        "described": 14,
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        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "DIP-14",
      "Category": "Amplifiers/Comparators",
      "Pins": "14"
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        {
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          "kind": "electrical",
          "unit": "V",
          "min": -4.7,
          "typ": 4.85,
          "max": null,
          "conditions": "RL = 10kΩ; +25°C",
          "source_page": 5,
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        {
          "name": "Common Mode Voltage Range",
          "symbol": "CMVR",
          "kind": "electrical",
          "unit": "V",
          "min": -5,
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          "conditions": "+25°C",
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        {
          "name": "Common Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
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          "min": 120,
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          "max": null,
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        {
          "name": "Common Mode Rejection Ratio",
          "symbol": "CMRR",
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        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
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          "min": 120,
          "typ": 140,
          "max": null,
          "conditions": "VS = ±3V to ±8V; +25°C",
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        {
          "name": "Operating Supply Range",
          "symbol": "V+ to V-",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 16,
          "conditions": "+25°C",
          "source_page": 5,
          "source": "datasheet"
        },
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          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "source_page": 5,
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        {
          "name": "Supply Current",
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          "min": null,
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        },
        {
          "name": "Output Source Current",
          "symbol": "IO SOURCE",
          "kind": "electrical",
          "unit": "mA",
          "min": 2.9,
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          "name": "Output Source Current",
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          "source_page": 5,
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        {
          "name": "Output Sink Current",
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          "kind": "electrical",
          "unit": "mA",
          "min": 25,
          "typ": 30,
          "max": null,
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          "source_page": 5,
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        {
          "name": "Output Sink Current",
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          "kind": "electrical",
          "unit": "mA",
          "min": 20,
          "typ": null,
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          "conditions": "0 to +70°C",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Internal Chopping Frequency",
          "symbol": "FCH",
          "kind": "electrical",
          "unit": "Hz",
          "min": 120,
          "typ": 250,
          "max": 375,
          "conditions": "Pins 13 and 14 Open; +25°C",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Clamp ON Current (Note 5)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": 25,
          "typ": 70,
          "max": null,
          "conditions": "RL=100KΩ; +25°C",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Clamp OFF Current (Note 5)",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
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          "max": 5,
          "conditions": "-4V≤VOUT≤+4V; +25°C",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Clamp OFF Current (Note 5)",
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          "source": "datasheet"
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        {
          "name": "Supply Voltage (V+ to V-)",
          "symbol": "",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current to Any Pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
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        {
          "name": "Input Current While Operating",
          "symbol": "",
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          "unit": "µA",
          "min": null,
          "typ": null,
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          "conditions": "While Operating (Note 1)",
          "source_page": 4,
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          "name": "Lead Temperature (Soldering, 10 seconds)",
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          "min": null,
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        {
          "name": "Thermal Resistance Junction-to-Ambient",
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          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "DIP-14 package (typical, Note 2)",
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          "source": "datasheet"
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          "name": "Maximum Junction Temperature (Plastic Package)",
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          "kind": "thermal",
          "unit": "℃",
          "min": null,
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          "conditions": "",
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        {
          "name": "Maximum Storage Temperature Range",
          "symbol": "",
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          "min": -55,
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          "name": "Temperature Range",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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