HCPL-2531-000E

{
  "schema_version": 1,
  "type": "component",
  "slug": "hcpl-2531-000e",
  "title": "HCPL-2531-000E",
  "brief": "Broadcom AVAGO Logic Output Optoisolators, DIP-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": [
    "component",
    "optoisolators",
    "hcpl-2531-000e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HCPL-2531-000E",
    "manufacturer": "Broadcom AVAGO",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Logic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896317627752448",
    "parts": {
      "symbol": "hcpl-2531-000e.kicad_sym",
      "footprint": "hcpl-2531-000e.kicad_mod",
      "model_3d": "hcpl-2531-000e-hero.glb",
      "model_3d_plain": "hcpl-2531-000e-etched.glb",
      "model_3d_step": "hcpl-2531-000e-etched.step",
      "model_3d_step_plain": "hcpl-2531-000e.step",
      "lbr": "hcpl-2531-000e.lbr"
    },
    "distributor_links": {
      "lcsc": "C692026",
      "digikey": "516-1474-5-ND",
      "mouser": "630-HCPL-2531-000E"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:31:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "516-1474-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "630-HCPL-2531-000E",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE 1",
        "type": "passive",
        "description": "LED 1 anode input; the absolute maximum average forward input current per channel is 25 mA and reverse LED input voltage is 5 V."
      },
      {
        "number": "2",
        "name": "CATHODE 1",
        "type": "passive",
        "description": "LED 1 cathode; the absolute maximum reverse LED input voltage per channel is 5 V and the average forward input current is 25 mA per channel."
      },
      {
        "number": "3",
        "name": "CATHODE 2",
        "type": "passive",
        "description": "LED 2 cathode; the absolute maximum reverse LED input voltage per channel is 5 V and the average forward input current is 25 mA per channel."
      },
      {
        "number": "4",
        "name": "ANODE 2",
        "type": "passive",
        "description": "LED 2 anode input; the absolute maximum average forward input current per channel is 25 mA and reverse LED input voltage is 5 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the output transistors and supply; a 0.1 µF bypass capacitor between pins 5 and 8 is recommended."
      },
      {
        "number": "6",
        "name": "VO2",
        "type": "output",
        "description": "Channel 2 open-collector output; output voltage (pins 6-5) is limited to -0.5 V to 20 V, average output current 8 mA and peak output current 16 mA per channel."
      },
      {
        "number": "7",
        "name": "VO1",
        "type": "output",
        "description": "Channel 1 open-collector output; output voltage (pins 7-5) is limited to -0.5 V to 20 V, average output current 8 mA and peak output current 16 mA per channel."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage for the photodetectors and output stages, limited to -0.5 V to 30 V (pins 8-5) per the absolute maximum ratings; a 0.1 µF bypass capacitor to pin 5 is recommended."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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 page 1 pin listing is out of order in the extracted text. Pin numbers were assigned from the 8-P; Pin types for the LED anodes and cathodes (passive) and for the outputs (output, open collector) are; Pin descriptions for the LED pins and outputs repeat the absolute maximum ratings, which apply to ea",
          "2/8 pins cited to the wrong page (name found elsewhere): ['6:VO2@p8', '7:VO1@p8']",
          "1/8 pin names appear NOWHERE in the datasheet text: ['1:ANODE 1@p1']"
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        "at": "2026-10-18T02:30:24"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Broadcom AVAGO",
      "Package": "DIP-8",
      "Category": "Optoisolators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a9224f16bbf816363622ebd7b4773cb5a694d10a2df49095d6e2f0170303421d",
      "rows": [
        {
          "name": "Current Transfer Ratio",
          "symbol": "CTR",
          "kind": "electrical",
          "unit": "%",
          "min": 19,
          "typ": 24,
          "max": 50,
          "conditions": "TA = 25°C; IF = 16 mA, VCC = 4.5 V, VO = 0.5 V (shared line of CTR block)",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Logic Low Output Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "TA = 25°C, IO = 3.0 mA, IF = 16 mA, VCC = 4.5 V",
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        {
          "name": "Logic High Output Current",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.003,
          "max": 0.5,
          "conditions": "TA = 25°C, VCC = VO = 5.5 V, IF = 0 mA",
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          "name": "Logic High Output Current",
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          "conditions": "TA = 25°C, VCC = VO = 15 V, IF = 0 mA",
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        },
        {
          "name": "Logic Low Supply Current",
          "symbol": "ICCL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 100,
          "max": 400,
          "conditions": "IF = 16 mA, VO = Open, VCC = 15 V",
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        {
          "name": "Logic High Supply Current",
          "symbol": "ICCH",
          "kind": "electrical",
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          "conditions": "IF = 0 mA, VO = Open, VCC = 15 V",
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        },
        {
          "name": "Input Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": 1.7,
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          "name": "Input Forward Voltage",
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          "max": 1.8,
          "conditions": "IF = 16 mA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input Reverse Breakdown Voltage",
          "symbol": "BVR",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "IR = 10 µA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input-Output Momentary Withstand Voltage",
          "symbol": "VISO",
          "kind": "electrical",
          "unit": "V rms",
          "min": 3750,
          "typ": null,
          "max": null,
          "conditions": "RH < 50%, t = 1 min",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay Time to Logic Low at Output",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "µs",
          "min": 0.2,
          "typ": 0.8,
          "max": 1,
          "conditions": "TA = 25°C, RL = 1.9 kΩ, VCC = 5 V, IF = 16 mA",
          "source_page": 10,
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        {
          "name": "Propagation Delay Time to Logic High at Output",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "µs",
          "min": 0.6,
          "typ": 0.8,
          "max": 1,
          "conditions": "TA = 25°C, RL = 1.9 kΩ, VCC = 5 V, IF = 16 mA",
          "source_page": 10,
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        },
        {
          "name": "Common Mode Transient Immunity at Logic High Level Output",
          "symbol": "|CMH|",
          "kind": "electrical",
          "unit": "kV/µs",
          "min": 1,
          "typ": 10,
          "max": null,
          "conditions": "RL = 1.9 kΩ, IF = 0 mA, TA = 25°C, VCM = 10 Vp-p",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Transient Immunity at Logic Low Level Output",
          "symbol": "|CML|",
          "kind": "electrical",
          "unit": "kV/µs",
          "min": 1,
          "typ": 10,
          "max": null,
          "conditions": "RL = 1.9 kΩ, IF = 0 mA, TA = 25°C, VCM = 10 Vp-p",
          "source_page": 10,
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        {
          "name": "Storage Temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 8,
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        },
        {
          "name": "Operating Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
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        {
          "name": "Average Forward Input Current (each channel)",
          "symbol": "IF(AVG)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
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          "source_page": 8,
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        },
        {
          "name": "Peak Forward Input Current (each channel)",
          "symbol": "IF(PEAK)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
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          "max": 50,
          "conditions": "50% duty cycle, 1 ms pulse width",
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        {
          "name": "Peak Transient Input Current (each channel)",
          "symbol": "IF(TRANS)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
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          "max": 1,
          "conditions": "≤ 1 µs pulse width, 300 pps",
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        {
          "name": "Reverse LED Input Voltage (each channel)",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "each channel",
          "source_page": 8,
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        {
          "name": "Input Power Dissipation (each channel)",
          "symbol": "PIN",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
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        {
          "name": "Average Output Current (each channel)",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 8,
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          "source_page": 8,
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        {
          "name": "Peak Output Current",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "",
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        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 30,
          "conditions": "Pin 8-5",
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          "conditions": "Pins 7-5, 6-5",
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        {
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          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "each channel; note 13",
          "source_page": 8,
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        {
          "name": "Lead Solder Temperature (Through-Hole Parts Only)",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "1.6 mm below seating plane, 10 seconds, 8 Pin DIP",
          "source_page": 8,
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