main
Ray Set visibility: public e738223 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "hcos4426sr",
  "title": "HCOS4426SR",
  "brief": "HXY MOSFET Gate Drivers, 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": [
    "component",
    "motor driver ics",
    "hcos4426sr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HCOS4426SR",
    "manufacturer": "HXY MOSFET",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603010711509614592",
    "parts": {
      "symbol": "hcos4426sr.kicad_sym",
      "footprint": "hcos4426sr.kicad_mod",
      "model_3d": "hcos4426sr-hero.glb",
      "model_3d_plain": "hcos4426sr-etched.glb",
      "model_3d_step": "hcos4426sr-etched.step",
      "model_3d_step_plain": "hcos4426sr.step",
      "lbr": "hcos4426sr.lbr"
    },
    "distributor_links": {
      "lcsc": "C22449574"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:43:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked as an empty (no-connect) pin in the datasheet pin table; the datasheet advises tying unused pins to VCC or GND in noisy environments."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Channel A input with logic thresholds of VIH 2.4 V minimum and VIL 0.8 V maximum, and it tolerates -10 V to VCC+0.3 V absolute input voltage."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltage parameters; the device tolerates noise spikes up to 5 V of either polarity on the ground pin without damage."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Channel B input with logic thresholds of VIH 2.4 V minimum and VIL 0.8 V maximum, and it tolerates -10 V to VCC+0.3 V absolute input voltage."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B output, inverting with respect to INB, able to source or sink 2 A peak current to drive a P- or N-type MOSFET gate."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin with recommended operating range 4.5 V to 20 V and absolute maximum of 25 V, referenced to GND."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A output, inverting with respect to INA, able to source or sink 2 A peak current to drive a P- or N-type MOSFET gate."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked as an empty (no-connect) pin in the datasheet pin table; the datasheet advises tying unused pins to VCC or GND in noisy environments."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 datasheet pin table prints the name 'OUTB' for both pin 5 and pin 7. Pin 7 is labeled as the cha; Pins 1 and 8 are listed only as 'NC' (empty pin). No further detail is given.; Pinout is taken from the single pin-table on page 1 (SOP-8 top view). The datasheet also lists an SO",
          "1/8 pins cited to the wrong page (name found elsewhere): ['7:OUTA@p1']"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0402,
        "at": "2026-10-18T03:42:16"
      },
      "datasheet": {
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        "pages": 8,
        "sha256": "3fd731bc2d5125c5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "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": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hcos4426sr-etched.step",
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        "sha256": "2b84f36c101f8469d2bc4b18e138cde9cacdd0b3434d0de781a458c49b958c3b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HXY MOSFET",
      "Package": "SOP-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3fd731bc2d5125c554d8c3ed10a446e7743e8de9993503033550aae7053cfe3f",
      "rows": [
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          "name": "VCC supply voltage (absolute maximum)",
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          "kind": "absolute_maximum",
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          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input voltage (INA/INB)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -10,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "ESD human body model",
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        },
        {
          "name": "ESD machine model",
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          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SOIC package power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 470,
          "conditions": "TA ≤ 70°C",
          "source_page": 3,
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        },
        {
          "name": "Junction temperature",
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        {
          "name": "Storage temperature",
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          "unit": "°C",
          "min": -45,
          "typ": null,
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        },
        {
          "name": "Supply voltage (recommended)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
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          "max": 20,
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        },
        {
          "name": "Ambient temperature (recommended)",
          "symbol": "TC",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Logic high input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "TA=25℃, 4.5V≤VCC≤18V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic low input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "TA=25℃, 4.5V≤VCC≤18V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "μA",
          "min": 0,
          "typ": null,
          "max": 20,
          "conditions": "0V≤VIN≤VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage drop",
          "symbol": "VOL",
          "kind": "electrical",
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          "typ": null,
          "max": 0.025,
          "conditions": "TA=25℃, 4.5V≤VCC≤18V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-state output resistance",
          "symbol": "ROH",
          "kind": "electrical",
          "unit": "Ω",
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          "max": 8,
          "conditions": "VCC=18V, IO=100mA",
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          "source": "datasheet"
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        {
          "name": "Low-state output resistance",
          "symbol": "ROL",
          "kind": "electrical",
          "unit": "Ω",
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          "max": 4,
          "conditions": "VCC=18V, IO=100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Latch-up protection reverse current withstand",
          "symbol": "IREV",
          "kind": "electrical",
          "unit": "A",
          "min": 0.5,
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          "max": null,
          "conditions": "duty cycle ≤2%, t≤300us, VCC=18V",
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        },
        {
          "name": "Quiescent supply current (VINA=VINB=logic high)",
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          "conditions": "VINA=VINB=logic high",
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          "source": "datasheet"
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        {
          "name": "Quiescent supply current (VINA=VINB=logic low)",
          "symbol": "IQ0",
          "kind": "electrical",
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          "max": 1,
          "conditions": "VINA=VINB=logic low",
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        {
          "name": "Peak output current",
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          "kind": "electrical",
          "unit": "A",
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          "name": "Rise time",
          "symbol": "tR",
          "kind": "timing",
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          "min": null,
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          "max": null,
          "conditions": "VCC=18V, CLOAD=100pF",
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          "name": "Fall time",
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          "kind": "timing",
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          "min": null,
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          "max": null,
          "conditions": "VCC=18V, CLOAD=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-on propagation delay",
          "symbol": "tON",
          "kind": "timing",
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          "min": null,
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          "max": null,
          "conditions": "VCC=18V, CLOAD=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Turn-off propagation delay",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "VCC=18V, CLOAD=100pF",
          "source_page": 4,
          "source": "datasheet"
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    }
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  "discovery_pitch": "HCOS4426SR (HXY MOSFET) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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}