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Ray Set visibility: public 059e096 10d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "hcpl-0721-500e",
  "title": "HCPL-0721-500E",
  "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": [
    "component",
    "optoisolators",
    "hcpl-0721-500e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HCPL-0721-500E",
    "manufacturer": "Broadcom AVAGO",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Logic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588909739447095296",
    "parts": {
      "symbol": "hcpl-0721-500e.kicad_sym",
      "footprint": "hcpl-0721-500e.kicad_mod",
      "model_3d": "hcpl-0721-500e-hero.glb",
      "model_3d_plain": "hcpl-0721-500e-etched.glb",
      "model_3d_step": "hcpl-0721-500e-etched.step",
      "model_3d_step_plain": "hcpl-0721-500e.step",
      "lbr": "hcpl-0721-500e.lbr"
    },
    "distributor_links": {
      "lcsc": "C188707",
      "digikey": "516-3700-2-ND",
      "mouser": "630-HCPL-0721-500E"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:37:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "516-3700-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "630-HCPL-0721-500E",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD1",
        "type": "power_in",
        "description": "Input-side (LED driver) supply; 4.5 V to 5.5 V recommended with absolute maximum 0 to 6.0 V, and a 0.01 µF to 0.1 µF bypass capacitor must be placed as close as possible between pins 1 and 4."
      },
      {
        "number": "2",
        "name": "VI",
        "type": "input",
        "description": "CMOS logic input that drives the internal LED (LED on when low, off when high); VIH is 2.0 V to VDD1 and VIL is 0.0 V to 0.8 V, with absolute limits of −0.5 V to VDD1 + 0.5 V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Anode of the internal LED; must be left unconnected for guaranteed data sheet performance."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Input-side ground reference for VDD1 and VI; it is the bypass return for the 0.01 µF to 0.1 µF capacitor on pin 1."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Output-side ground reference for VDD2 and VO; it is the bypass return for the 0.01 µF to 0.1 µF capacitor on pin 8."
      },
      {
        "number": "6",
        "name": "VO",
        "type": "output",
        "description": "CMOS logic output of the detector IC with VOH at least 4.4 V at IO = −20 µA and VOL at most 0.1 V at IO = 20 µA; average output current is limited to 10 mA."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "8",
        "name": "VDD2",
        "type": "power_in",
        "description": "Output-side (detector) supply; 4.5 V to 5.5 V recommended with absolute maximum 0 to 6.0 V, and a 0.01 µF to 0.1 µF bypass capacitor must be placed as close as possible between pins 5 and 8."
      }
    ],
    "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 SO-8 pin numbers were inferred from the functional diagram and bypass note on page 2 (pin 3 LED ; Pins 3 and 7 are both no-connect type pins; pin 3 is the LED anode and must be left unconnected for "
        ],
        "pages_sent": 21,
        "cost_usd": 0.0854,
        "at": "2026-10-18T03:35:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588909739447095296",
        "pages": 21,
        "sha256": "c3761b4607c48cc8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "hcpl-0721-500e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hcpl-0721-500e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "89327daad6565ffb581a483e844b20ba4da8597d646a8403c123239dfac6842c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Broadcom AVAGO",
      "Package": "SO-8",
      "Category": "Optoisolators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c3761b4607c48cc85a8febc44daed929c2748eedf0175800531ed84da7a569e8",
      "rows": [
        {
          "name": "Storage Temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ambient Operating Temperature (absolute maximum)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltages",
          "symbol": "VDD1, VDD2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Average Output Current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Lead Solder Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "for 10 sec., 1.6 mm below seating plane",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ambient Operating Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltages",
          "symbol": "VDD1, VDD2",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic High Input Voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic Low Input Voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Signal Rise and Fall Times",
          "symbol": "tir, tif",
          "kind": "recommended_operating",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic High Output Voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": 5,
          "max": null,
          "conditions": "IO = –20 μA, VI = VIH",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic High Output Voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 4.8,
          "max": null,
          "conditions": "IO = –4 mA, VI = VIH",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic Low Output Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0,
          "max": 0.1,
          "conditions": "IO = 20 μA, VI = VIL",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic Low Output Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "IO = 400 μA, VI = VIL",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic Low Output Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "IO = 4 mA, VI = VIL",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic Low Input Supply Current",
          "symbol": "IDD1L",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "VI = 0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic High Input Supply Current",
          "symbol": "IDD1H",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.5,
          "max": 3,
          "conditions": "VI = VDD1",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Supply Current (IDD2L)",
          "symbol": "IDD2L",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 7.7,
          "max": 9,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Supply Current (IDD2H)",
          "symbol": "IDD2H",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5.8,
          "max": 9,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "μA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay Time to Logic Low Output",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 20,
          "max": 40,
          "conditions": "CL= 15 pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay Time to Logic High Output",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 19,
          "max": 40,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Pulse Width",
          "symbol": "PW",
          "kind": "timing",
          "unit": "ns",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Data Rate",
          "symbol": "",
          "kind": "timing",
          "unit": "MBd",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Pulse Width Distortion (HCPL-0721 / 7721 row)",
          "symbol": "PWD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 3,
          "max": 6,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay Skew",
          "symbol": "tPSK",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Transient Immunity at Logic High Output",
          "symbol": "|CMH|",
          "kind": "electrical",
          "unit": "kV/μs",
          "min": 10,
          "typ": 20,
          "max": null,
          "conditions": "VI = VDD1, VO > 0.8 VDD1, VCM = 1000V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Transient Immunity at Logic Low Output",
          "symbol": "|CML|",
          "kind": "electrical",
          "unit": "kV/μs",
          "min": 10,
          "typ": 20,
          "max": null,
          "conditions": "VI = 0V, VO > 0.8V, VCM = 1000V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input-Output Momentary Withstand Voltage (072X)",
          "symbol": "VISO",
          "kind": "electrical",
          "unit": "Vrms",
          "min": 3750,
          "typ": null,
          "max": null,
          "conditions": "RH ≤ 50%, t = 1 min, TA = 25°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Package Power Dissipation",
          "symbol": "PPD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output Rise Time (10% to 90%)",
          "symbol": "tR",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Fall Time (90% to 10%)",
          "symbol": "tF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Dynamic Power Dissipation Capacitance",
          "symbol": "CPD1",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output Dynamic Power Dissipation Capacitance",
          "symbol": "CPD2",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input-Output Capacitance",
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          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "f = 1 MHz",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "CI",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input IC Junction-to-Case Thermal Resistance (072X)",
          "symbol": "θjci",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output IC Junction-to-Case Thermal Resistance (072X)",
          "symbol": "θjco",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 135,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "HCPL-0721-500E (Broadcom AVAGO) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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