CYHCPL3120S

{
  "schema_version": 1,
  "type": "component",
  "slug": "cyhcpl3120s",
  "title": "CYHCPL3120S",
  "brief": "OCIC Optocouplers - Logic Output, 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",
  "tags": [
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    "optocoupler-led-digital tube-photoelectric device",
    "cyhcpl3120s",
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  "component": {
    "mpn": "CYHCPL3120S",
    "manufacturer": "OCIC",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Optocoupler/LED/Digital Tube/Photoelectric Device",
    "subcategory": "Optocouplers - Logic Output",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/49cc46319f84821011adeb8797687adc.pdf",
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    "distributor_links": {
      "lcsc": "C3018817"
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    "distributor_check": {
      "checked_at": "2026-11-04T23:56:54Z",
      "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": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "input",
        "description": "LED anode input; recommended LED on-current is 7 to 16 mA, absolute maximum forward current is 25 mA."
      },
      {
        "number": "3",
        "name": "CATHODE",
        "type": "input",
        "description": "LED cathode input; the LED is off for an input voltage of 0 to 0.8 V, and the maximum reverse input voltage is 5 V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Output-side negative supply/ground; a 0.1 uF bypass capacitor must be connected between pins 5 and 8."
      },
      {
        "number": "6",
        "name": "VO1",
        "type": "output",
        "description": "Gate-drive output (push-pull stage), peak output current 2.5 A typical; must be used connected in parallel with pin 7."
      },
      {
        "number": "7",
        "name": "VO2",
        "type": "output",
        "description": "Gate-drive output connected to the P-channel MOSFET stage; its external circuit must be used in parallel with pin 6."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive output supply, VDD-VSS 0 to 30 V; a 0.1 uF bypass capacitor must be connected 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-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shows DIP8 and SMD8 outline drawings only; the SOP-8 name is taken from the package hi; Pin types for VO1 and VO2 are inferred from the schematic: both are output stage pins tied together ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 14,
        "cost_usd": 0.239,
        "at": "2026-11-04T23:56:41"
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        "pages": 14,
        "sha256": "da8b5edc98e6b34e",
        "source_tier": "lcsc"
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      "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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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "OCIC",
      "Package": "SOP-8",
      "Category": "Optocoupler/LED/Digital Tube/Photoelectric Device",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "da8b5edc98e6b34e6e0c1b69dd381a21786f0c193e8e6a59f1ea9828deb2ec2c",
      "rows": [
        {
          "name": "Forward input current, max (IFM)",
          "symbol": "IFM",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input reverse voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
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        },
        {
          "name": "Peak output current",
          "symbol": "IO(PEAK)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
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        },
        {
          "name": "Supply voltage (VDD-VSS)",
          "symbol": "VDD-VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 30,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Peak output voltage",
          "symbol": "VO(PECK)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "printed as 0 to VDD; upper limit is VDD, not a number",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input signal rise/fall time",
          "symbol": "tR(IN), tF(IN)",
          "kind": "absolute_maximum",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 500,
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        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Operating temperature (absolute maximum table)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Operating ambient temperature (recommended)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (recommended)",
          "symbol": "VDD-VSS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 30,
          "conditions": "",
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        },
        {
          "name": "Peak output voltage (recommended)",
          "symbol": "VO(PECK)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 15,
          "typ": null,
          "max": null,
          "conditions": "printed as 15 to VDD; upper limit is VDD, not a number",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input current (ON)",
          "symbol": "IFON)",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 7,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (OFF)",
          "symbol": "VF(OFF)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.5,
          "max": 1.8,
          "conditions": "IF=10mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output current (Vo=VDD-3V)",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "A",
          "min": -1,
          "typ": -2,
          "max": -2.5,
          "conditions": "Vo=VDD-3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level output current (Vo=VSS+3V)",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "A",
          "min": 1,
          "typ": 2,
          "max": 2.5,
          "conditions": "Vo=VSS+3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-to-high UVLO threshold voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 11.5,
          "typ": 12.7,
          "max": 13.5,
          "conditions": "IF=10mA, VO>5V",
          "source_page": 3,
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        {
          "name": "High-to-low UVLO threshold voltage",
          "symbol": "VUVLO-",
          "kind": "electrical",
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          "min": 10,
          "typ": 11.2,
          "max": 12,
          "conditions": "IF=10mA, VO<5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic low propagation delay",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": 150,
          "typ": 275,
          "max": 400,
          "conditions": "IF=7mA to 16mA, Rg=10Ω, Cg=10nF, f=10kHz, 占空比=50%",
          "source_page": 3,
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        },
        {
          "name": "Logic high propagation delay",
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          "min": 150,
          "typ": 255,
          "max": 400,
          "conditions": "IF=7mA to 16mA, Rg=10Ω, Cg=10nF, f=10kHz, 占空比=50%",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay difference (tPHL-tPLH)",
          "symbol": "PDD (Skew)",
          "kind": "timing",
          "unit": "ns",
          "min": -250,
          "typ": null,
          "max": 250,
          "conditions": "Note: difference between any two CYHCPL3120 devices under same test conditions",
          "source_page": 3,
          "source": "datasheet"
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