GL823K-HCY04

{
  "schema_version": 1,
  "type": "component",
  "slug": "gl823k-hcy04",
  "title": "GL823K-HCY04",
  "brief": "Genesys Logic USB Converters, SSOP-16-150mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "gl823k-hcy04"
  ],
  "component": {
    "mpn": "GL823K-HCY04",
    "manufacturer": "Genesys Logic",
    "package": "SSOP-16-150mil",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "USB Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e3cb3aac0e78907c2285b3e6d2a8c36b.pdf",
    "parts": {
      "symbol": "gl823k-hcy04.kicad_sym",
      "footprint": "gl823k-hcy04.kicad_mod",
      "model_3d": "gl823k-hcy04-etched.glb",
      "model_3d_plain": "gl823k-hcy04.glb",
      "model_3d_step": "gl823k-hcy04-etched.step",
      "model_3d_step_plain": "gl823k-hcy04.step",
      "lbr": "gl823k-hcy04.lbr"
    },
    "distributor_links": {
      "lcsc": "C284879"
    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Power ground return. Tie to system ground plane together with pin 14."
      },
      {
        "number": "2",
        "name": "D1",
        "type": "bidirectional",
        "description": "SD/MS data 1 signal. Bi-directional data line to the memory card socket (SD bus DAT1 / MS bus)."
      },
      {
        "number": "3",
        "name": "D0",
        "type": "bidirectional",
        "description": "SD/MS data 0 signal. Bi-directional data line to the memory card socket (SD bus DAT0 / MS bus)."
      },
      {
        "number": "4",
        "name": "CLK",
        "type": "output",
        "description": "SD/MS clock output to the memory card socket. Frequency is controlled by the internal card interface (up to SD/MMC card clock spec)."
      },
      {
        "number": "5",
        "name": "CMD",
        "type": "bidirectional",
        "description": "SD command signal / Memory Stick BS (Bus State) signal. Muxed between SD CMD and MS BS depending on which card protocol is active."
      },
      {
        "number": "6",
        "name": "D3",
        "type": "bidirectional",
        "description": "SD/MS data 3 signal. Bi-directional data line to the memory card socket (SD bus DAT3 / MS bus)."
      },
      {
        "number": "7",
        "name": "D2",
        "type": "bidirectional",
        "description": "SD/MS data 2 signal. Bi-directional data line to the memory card socket (SD bus DAT2 / MS bus)."
      },
      {
        "number": "8",
        "name": "PMOS",
        "type": "power_out",
        "description": "Card power output (switched Vcc for the memory card socket) via on-chip power MOSFET. Sources up to 200mA to the flash card."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital 3.3V power supply for the core logic. Decouple with a low-ESR capacitor to VSS."
      },
      {
        "number": "10",
        "name": "5V",
        "type": "power_in",
        "description": "VBUS 5V input from the USB host. Feeds the on-chip 5V-to-3.3V regulator."
      },
      {
        "number": "11",
        "name": "GPIO",
        "type": "input",
        "description": "General-purpose I/O with internal pull-up when configured as input. Typically used for card detect / write-protect / mode-select strapping."
      },
      {
        "number": "12",
        "name": "LED",
        "type": "output",
        "description": "Access LED driver output. Drives an indicator LED to show power / card-access activity."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "USB 2.0 PHY analog 3.3V power supply. Should be filtered/decoupled independently from digital VDD."
      },
      {
        "number": "14",
        "name": "VSS",
        "type": "power_in",
        "description": "Power ground return. Tie to system ground together with pin 1."
      },
      {
        "number": "15",
        "name": "DP",
        "type": "bidirectional",
        "description": "USB 2.0 differential data plus (D+). Analog PHY pin; route as a controlled 90Ω differential pair with DM."
      },
      {
        "number": "16",
        "name": "DM",
        "type": "bidirectional",
        "description": "USB 2.0 differential data minus (D-). Analog PHY pin; route as a controlled 90Ω differential pair with DP."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e3cb3aac0e78907c2285b3e6d2a8c36b.pdf",
        "pages": 15,
        "sha256": "1cd234445ebe7add",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -3.4125,
        -2.275
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SSOP-16_5.3x6.2mm_P0.65mm@sha256:9c0306057d45749f",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "gl823k-hcy04.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gl823k-hcy04-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "df6b360cbbce0fbd71deb2f7cce581fdb3ac06a272b7d112256f4c0d2eaa6875",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Genesys Logic",
      "Package": "SSOP-16-150mil",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gl823k-hcy04"
  ],
  "discovery_pitch": "GL823K-HCY04 (Genesys Logic) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gl823k-hcy04.kicad_sym",
    "gl823k-hcy04.kicad_mod",
    "gl823k-hcy04.glb",
    "gl823k-hcy04.step",
    "gl823k-hcy04-etched.step",
    "gl823k-hcy04.lbr",
    "docs/hero.png",
    "docs/gl823k-hcy04-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GL823K-HCY04HCYXX",
      "kind": "packaging"
    },
    {
      "mpn": "GL823K-HCY04",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:03:26.467Z"
}