HCPL-0531-500E

{
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  "type": "component",
  "slug": "hcpl-0531-500e",
  "title": "HCPL-0531-500E",
  "brief": "Broadcom AVAGO Logic Output Optoisolators, SO-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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    "optoisolators",
    "hcpl-0531-500e",
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    "extractor-text"
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  "component": {
    "mpn": "HCPL-0531-500E",
    "manufacturer": "Broadcom AVAGO",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Logic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884693437042688",
    "parts": {
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      "lbr": "hcpl-0531-500e.lbr"
    },
    "distributor_links": {
      "lcsc": "C21432"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:43:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE 1",
        "type": "input",
        "description": "Anode of the channel 1 input LED; the datasheet limits average forward current to 25 mA per channel, peak forward current to 50 mA (50% duty cycle, 1 ms pulse), and reverse LED input voltage to 5 V."
      },
      {
        "number": "2",
        "name": "CATHODE 1",
        "type": "passive",
        "description": "Cathode of the channel 1 input LED; the input LED reverse voltage is rated at 5 V maximum per channel."
      },
      {
        "number": "3",
        "name": "CATHODE 2",
        "type": "passive",
        "description": "Cathode of the channel 2 input LED; the input LED reverse voltage is rated at 5 V maximum per channel."
      },
      {
        "number": "4",
        "name": "ANODE 2",
        "type": "input",
        "description": "Anode of the channel 2 input LED; the datasheet limits average forward current to 25 mA per channel, peak forward current to 50 mA (50% duty cycle, 1 ms pulse), and reverse LED input voltage to 5 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground and reference for both output transistors and the supply; a 0.1 µF bypass capacitor between pins 5 and 8 is recommended."
      },
      {
        "number": "6",
        "name": "VO2",
        "type": "output",
        "description": "Open-collector output of channel 2; output voltage is rated -0.5 V to 20 V (pin 6 to 5), average output current 8 mA and peak output current 16 mA per channel."
      },
      {
        "number": "7",
        "name": "VO1",
        "type": "output",
        "description": "Open-collector output of channel 1; output voltage is rated -0.5 V to 20 V (pin 7 to 5), average output current 8 mA and peak output current 16 mA per channel."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin for the photodiode bias and output stages; supply voltage is rated -0.5 V to 30 V (pin 8 to 5), with a 0.1 µF bypass to pin 5 recommended."
      }
    ],
    "provenance": {
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          "extractor flagged: The SO-8 pin numbers were taken from the scrambled pin-label list on page 1, cross-checked against t; Anode versus cathode pin types (input vs passive) are a KiCad class choice; the datasheet does not s; Package-specific electrical values (for example the 4.5-5.5 V recommended supply range and the 0-70 ",
          "1/8 pin names appear NOWHERE in the datasheet text: ['1:ANODE 1@p1']"
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        "sha256": "975c4371db266832",
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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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  "metadata": {
    "specs": {
      "Manufacturer": "Broadcom AVAGO",
      "Package": "SO-8",
      "Category": "Optoisolators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "975c4371db266832b13d48ee8c353e22942ce5f289a345a60de7b4c3280ef643",
      "rows": [
        {
          "name": "Storage Temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Operating Temperature",
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          "min": -55,
          "typ": null,
          "max": 100,
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        {
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          "conditions": "50% duty cycle, 1 ms pulse width; each channel",
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        {
          "name": "Peak Transient Input Current",
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          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
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          "conditions": "≤ 1 μs pulse width, 300 pps; each channel",
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        {
          "name": "Reverse LED Input Voltage",
          "symbol": "VR",
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        },
        {
          "name": "Peak Output Current",
          "symbol": "IO(PEAK)",
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          "unit": "mA",
          "min": null,
          "typ": null,
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          "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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        },
        {
          "name": "Output Voltage",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 20,
          "conditions": "Pins 7-5, 6-5",
          "source_page": 9,
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        },
        {
          "name": "Output Power Dissipation",
          "symbol": "PO",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "each channel",
          "source_page": 9,
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        },
        {
          "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",
          "source_page": 10,
          "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",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Logic High Output Current",
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          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.003,
          "max": 0.5,
          "conditions": "TA = 25°C, VCC = VO = 5.5 V, IF = 0 mA",
          "source_page": 10,
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          "name": "Logic High Output Current",
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          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "TA = 25°C, VCC = VO = 15 V, IF = 0 mA",
          "source_page": 10,
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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",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Logic High Supply Current",
          "symbol": "ICCH",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.05,
          "max": 4,
          "conditions": "IF = 0 mA, VO = Open, VCC = 15 V",
          "source_page": 10,
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        },
        {
          "name": "Input Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": 1.7,
          "conditions": "TA = 25°C, IF = 16 mA",
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          "name": "Input Forward Voltage",
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          "conditions": "IF = 16 mA",
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        {
          "name": "Input Reverse Breakdown Voltage",
          "symbol": "BVR",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "IR = 10 μA",
          "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",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "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",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Transient Immunity at Logic High Level Output",
          "symbol": "|CMH|",
          "kind": "electrical",
          "unit": "kV/μs",
          "min": 1,
          "typ": 10,
          "max": null,
          "conditions": "IF = 0 mA, RL = 1.9 kΩ, TA = 25°C, VCM = 10 Vp-p",
          "source_page": 11,
          "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": "IF = 0 mA, RL = 1.9 kΩ, TA = 25°C, VCM = 10 Vp-p",
          "source_page": 11,
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        },
        {
          "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": 11,
          "source": "datasheet"
        }
      ]
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