GN1650

{
  "schema_version": 1,
  "type": "component",
  "slug": "gn1650",
  "title": "GN1650",
  "brief": "GN Semic LED Display Drivers, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "gn1650"
  ],
  "component": {
    "mpn": "GN1650",
    "manufacturer": "GN Semic",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "LED-drv",
    "subcategory": "LED Display Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/30b83c0238756ac8b2b9b241cc3ae472.pdf",
    "parts": {
      "symbol": "gn1650.kicad_sym",
      "footprint": "gn1650.kicad_mod",
      "model_3d": "gn1650-etched.glb",
      "model_3d_plain": "gn1650.glb",
      "model_3d_step": "gn1650-etched.step",
      "model_3d_step_plain": "gn1650.step",
      "lbr": "gn1650.lbr"
    },
    "distributor_links": {
      "lcsc": "C427456"
    },
    "pins": [
      {
        "number": "1",
        "name": "DIG1",
        "type": "output",
        "description": "Digit/key-scan output 1. LED digit (common) drive output - active low for LED drive, active high when used as a keypad scan output. Sinks up to ~150 mA per digit line."
      },
      {
        "number": "2",
        "name": "CLK",
        "type": "input",
        "description": "Serial clock input for the 2-wire (I2C-like) interface. Internal pull-up (typ. 200 uA). VIL max 0.8 V, VIH min 2.0 V. Data is latched on the rising edge; max ~4 Mbps."
      },
      {
        "number": "3",
        "name": "DIO",
        "type": "bidirectional",
        "description": "Serial data input/output for the 2-wire interface. Open-drain with internal pull-up (typ. 300 uA). Carries commands and read-back key-scan data; changes only while CLK is low."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for supply, logic, and drive currents."
      },
      {
        "number": "5",
        "name": "DIG2",
        "type": "output",
        "description": "Digit/key-scan output 2. LED digit (common) drive output - active low for LED drive, active high when used as a keypad scan output."
      },
      {
        "number": "6",
        "name": "DIG3",
        "type": "output",
        "description": "Digit/key-scan output 3. LED digit (common) drive output - active low for LED drive, active high when used as a keypad scan output."
      },
      {
        "number": "7",
        "name": "DIG4",
        "type": "output",
        "description": "Digit/key-scan output 4. LED digit (common) drive output - active low for LED drive, active high when used as a keypad scan output."
      },
      {
        "number": "8",
        "name": "A/KI1",
        "type": "bidirectional",
        "description": "LED segment A drive output (active high, up to ~25 mA) / keypad column input KI1 (active high, internal pull-down ~50 uA typ.)."
      },
      {
        "number": "9",
        "name": "B/KI2",
        "type": "bidirectional",
        "description": "LED segment B drive output (active high) / keypad column input KI2 (active high, internal pull-down)."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input, 3.0 V to 5.5 V (typ. 5 V). Datasheet recommends a 104 (100 nF) decoupling capacitor placed within 2 cm of the VDD pin; typical operating current 80 mA, max 230 mA."
      },
      {
        "number": "11",
        "name": "C/KI3",
        "type": "bidirectional",
        "description": "LED segment C drive output (active high) / keypad column input KI3 (active high, internal pull-down)."
      },
      {
        "number": "12",
        "name": "D/KI4",
        "type": "bidirectional",
        "description": "LED segment D drive output (active high) / keypad column input KI4 (active high, internal pull-down)."
      },
      {
        "number": "13",
        "name": "E/KI5",
        "type": "bidirectional",
        "description": "LED segment E drive output (active high) / keypad column input KI5 (active high, internal pull-down)."
      },
      {
        "number": "14",
        "name": "F/KI6",
        "type": "bidirectional",
        "description": "LED segment F drive output (active high) / keypad column input KI6 (active high, internal pull-down)."
      },
      {
        "number": "15",
        "name": "G/KI7",
        "type": "bidirectional",
        "description": "LED segment G drive output (active high) / keypad column input KI7 (active high, internal pull-down)."
      },
      {
        "number": "16",
        "name": "DP/KP",
        "type": "output",
        "description": "LED decimal-point segment output; also outputs a keypad flag/marker signal. Internal strong pull-up (IUP3 typ. 2 mA)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/30b83c0238756ac8b2b9b241cc3ae472.pdf",
        "pages": 11,
        "sha256": "99e92c85db4cfe63",
        "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": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "gn1650.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gn1650-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "551734e91699f88573e8301e20cf01e16425fcec47e004d8a505b6c256284445",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GN Semic",
      "Package": "SOP-16",
      "Category": "LED-drv",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gn1650"
  ],
  "discovery_pitch": "GN1650 (GN Semic) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gn1650.kicad_sym",
    "gn1650.kicad_mod",
    "gn1650.glb",
    "gn1650.step",
    "gn1650-etched.step",
    "gn1650.lbr",
    "docs/hero.png",
    "docs/gn1650-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GN1650",
      "kind": "packaging"
    },
    {
      "mpn": "GN1650D",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:07:42.827Z"
}