GN1623L

{
  "slug": "gn1623l",
  "version": "0.1.0",
  "type": "component",
  "description": "GN Semic LCD Drivers, LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "gn1623l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gn1623l.kicad_sym",
    "gn1623l.kicad_mod",
    "gn1623l.glb",
    "gn1623l.step",
    "gn1623l.lbr",
    "docs/hero.png",
    "docs/gn1623l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gn1623l-hero.glb",
    "gn1623l-hero.overlay.json",
    "gn1623l-etched.glb"
  ],
  "component": {
    "mpn": "GN1623L",
    "manufacturer": "GN Semic",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "LED Drivers",
    "subcategory": "LCD Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603004860908789760",
    "parts": {
      "symbol": "gn1623l.kicad_sym",
      "footprint": "gn1623l.kicad_mod",
      "model_3d": "gn1623l-hero.glb",
      "model_3d_plain": "gn1623l-etched.glb",
      "model_3d_step": "gn1623l-etched.step",
      "model_3d_step_plain": "gn1623l.step",
      "lbr": "gn1623l.lbr"
    },
    "distributor_links": {
      "lcsc": "C7502476"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:02:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Chip select with internal pull-up; low level enables the communication interface."
      },
      {
        "number": "2",
        "name": "RD",
        "type": "input",
        "description": "Communication-interface read control input with internal pull-up; data is output on the falling edge."
      },
      {
        "number": "3",
        "name": "WR",
        "type": "input",
        "description": "Communication-interface write control input with internal pull-up; input data is latched on the rising edge."
      },
      {
        "number": "4",
        "name": "DATA",
        "type": "bidirectional",
        "description": "Communication-interface data input/output with internal pull-up."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "OSCI",
        "type": "input",
        "description": "Leave floating when using the internal clock; when using an external clock, the clock signal can be fed into OSCI."
      },
      {
        "number": "7",
        "name": "OSCO",
        "type": "output",
        "description": "When an external crystal is used, a 32.768 kHz crystal is connected between OSCI and OSCO."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin."
      },
      {
        "number": "9",
        "name": "VLCD",
        "type": "input",
        "description": "LCD operating voltage input, used to adjust the LCD drive voltage."
      },
      {
        "number": "10",
        "name": "IRQ",
        "type": "output",
        "description": "Time-base or WDT overflow output using an NMOS open-drain driver."
      },
      {
        "number": "11",
        "name": "BZ",
        "type": "output",
        "description": "Buzzer drive output at 2 kHz or 4 kHz, used together with BZ to drive a buzzer directly."
      },
      {
        "number": "12",
        "name": "~{BZ}",
        "type": "output",
        "description": "Buzzer drive output at 2 kHz or 4 kHz, paired with BZ to drive a buzzer directly."
      },
      {
        "number": "13",
        "name": "T1",
        "type": "unconnected",
        "description": "Not connected (datasheet marks T1 to T3 as 不连接)."
      },
      {
        "number": "14",
        "name": "T2",
        "type": "unconnected",
        "description": "Not connected (datasheet marks T1 to T3 as 不连接)."
      },
      {
        "number": "15",
        "name": "T3",
        "type": "unconnected",
        "description": "Not connected (datasheet marks T1 to T3 as 不连接)."
      },
      {
        "number": "16",
        "name": "COM0",
        "type": "output",
        "description": "LCD common driver output."
      },
      {
        "number": "17",
        "name": "COM1",
        "type": "output",
        "description": "LCD common driver output."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "23",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "28",
        "name": "COM2",
        "type": "output",
        "description": "LCD common driver output."
      },
      {
        "number": "29",
        "name": "COM3",
        "type": "output",
        "description": "LCD common driver output."
      },
      {
        "number": "30",
        "name": "COM4",
        "type": "output",
        "description": "LCD common driver output."
      },
      {
        "number": "31",
        "name": "COM5",
        "type": "output",
        "description": "LCD common driver output."
      },
      {
        "number": "32",
        "name": "COM6",
        "type": "output",
        "description": "LCD common driver output."
      },
      {
        "number": "33",
        "name": "COM7",
        "type": "output",
        "description": "LCD common driver output."
      },
      {
        "number": "34",
        "name": "SEG0",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "35",
        "name": "SEG1",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "36",
        "name": "SEG2",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "37",
        "name": "SEG3",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "38",
        "name": "SEG4",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "39",
        "name": "SEG5",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "40",
        "name": "SEG6",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "41",
        "name": "SEG7",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "42",
        "name": "SEG8",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "43",
        "name": "SEG9",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "44",
        "name": "SEG10",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "45",
        "name": "SEG11",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "46",
        "name": "SEG12",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "47",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "48",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "49",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "50",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "51",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "52",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "53",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "54",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "55",
        "name": "SEG13",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "56",
        "name": "SEG14",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "57",
        "name": "SEG15",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "58",
        "name": "SEG16",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "59",
        "name": "SEG17",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "60",
        "name": "SEG18",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "61",
        "name": "SEG19",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "62",
        "name": "SEG20",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "63",
        "name": "SEG21",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "64",
        "name": "SEG22",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "65",
        "name": "SEG23",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "66",
        "name": "SEG24",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "67",
        "name": "SEG25",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "68",
        "name": "SEG26",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "69",
        "name": "SEG27",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "70",
        "name": "SEG28",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "71",
        "name": "SEG29",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "72",
        "name": "SEG30",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "73",
        "name": "SEG31",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "74",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "75",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "76",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "77",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "78",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "79",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "80",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "81",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "82",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "83",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      },
      {
        "number": "84",
        "name": "SEG32",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "85",
        "name": "SEG33",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "86",
        "name": "SEG34",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "87",
        "name": "SEG35",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "88",
        "name": "SEG36",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "89",
        "name": "SEG37",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "90",
        "name": "SEG38",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "91",
        "name": "SEG39",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "92",
        "name": "SEG40",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "93",
        "name": "SEG41",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "94",
        "name": "SEG42",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "95",
        "name": "SEG43",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "96",
        "name": "SEG44",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "97",
        "name": "SEG45",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "98",
        "name": "SEG46",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "99",
        "name": "SEG47",
        "type": "output",
        "description": "LCD segment driver output."
      },
      {
        "number": "100",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked NC on the pin diagram; no function given in the datasheet."
      }
    ],
    "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 overbar on BZ (pin 12) is lost in the extracted text; the complementary-output naming should be ; Pins T1 to T3 are listed as 不连接 (not connected) in the pin table; they are typed unconnected rather ; NC pins are shown only on the pin diagram with no function or handling instruction in the datasheet."
        ],
        "pages_sent": 14,
        "cost_usd": 0.0946,
        "at": "2026-10-19T04:01:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603004860908789760",
        "pages": 14,
        "sha256": "98f4b288413ae004",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gn1623l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gn1623l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2e5b1a4da65a47536c3ad908254970c046b4c2baa710b62affd8ead8587e2b00",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}