QCPL-074H-500E

{
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  "type": "component",
  "slug": "qcpl-074h-500e",
  "title": "QCPL-074H-500E",
  "brief": "Broadcom AVAGO Transistor, Photovoltaic Output Optoisolators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "QCPL-074H-500E",
    "manufacturer": "Broadcom AVAGO",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907756587270144",
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    "distributor_links": {
      "lcsc": "C692108"
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    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
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    "pins": [
      {
        "number": "1",
        "name": "ANODE1",
        "type": "input",
        "description": "LED anode for channel 1; a series limiting resistor of 80 ohm at 3.3 V or 210 ohm at 5 V is recommended, with input ON current 9 to 18 mA."
      },
      {
        "number": "2",
        "name": "CATHODE1",
        "type": "passive",
        "description": "LED cathode for channel 1 of the dual-channel optocoupler."
      },
      {
        "number": "3",
        "name": "CATHODE2",
        "type": "passive",
        "description": "LED cathode for channel 2 of the dual-channel optocoupler."
      },
      {
        "number": "4",
        "name": "ANODE2",
        "type": "input",
        "description": "LED anode for channel 2; a series limiting resistor of 80 ohm at 3.3 V or 210 ohm at 5 V is recommended, with input ON current 9 to 18 mA."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the output stages and the detector ICs; a 0.1 uF bypass capacitor must be connected between pins 5 and 8."
      },
      {
        "number": "6",
        "name": "VO2",
        "type": "output",
        "description": "CMOS logic output of channel 2 (logic high when the LED is off, logic low when on), with 0.01 uF to 0.1 uF bypass recommended across VDD and GND."
      },
      {
        "number": "7",
        "name": "VO1",
        "type": "output",
        "description": "CMOS logic output of channel 1 (logic high when the LED is off, logic low when on)."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage: 4.5 V to 5.5 V or 3.0 V to 3.6 V, with a minimum of 3.0 V required before powering up the output-connected component."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's QCPL-074H pin-name listing on page 1 is a scrambled text dump and does not map clean; Figure 7 for QCPL-074H labels two pins as GND 1 and GND 2 while the pinout listing shows a single GN; The SHIELD on the internal isolation barrier is shown in the drawing but has no pin number in the da",
          "2/8 pins cited to the wrong page (name found elsewhere): ['1:ANODE1@p9', '4:ANODE2@p9']"
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        "at": "2026-10-18T06:25:17"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 8,
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          "name": "Input-Output Momentary Withstand Voltage",
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