GN1651

{
  "schema_version": 1,
  "type": "component",
  "slug": "gn1651",
  "title": "GN1651",
  "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",
    "gn1651"
  ],
  "component": {
    "mpn": "GN1651",
    "manufacturer": "GN Semic",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "LED-drv",
    "subcategory": "LED Display Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c0fa7bc74fce9527bf7f832318d0cce2.pdf",
    "parts": {
      "symbol": "gn1651.kicad_sym",
      "footprint": "gn1651.kicad_mod",
      "model_3d": "gn1651-etched.glb",
      "model_3d_plain": "gn1651.glb",
      "model_3d_step": "gn1651-etched.step",
      "model_3d_step_plain": "gn1651.step",
      "lbr": "gn1651.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Logic ground. Connect to system ground (0 V reference)."
      },
      {
        "number": "2",
        "name": "SG1/KS1",
        "type": "output",
        "description": "Segment output 1 / key-scan line 1. N-channel open-drain output; drives an LED segment and is also used as a key-scan drive line. Typical low-level output current -25 mA at Vo=2 V."
      },
      {
        "number": "3",
        "name": "SG2/KS2",
        "type": "output",
        "description": "Segment output 2 / key-scan line 2. N-channel open-drain output."
      },
      {
        "number": "4",
        "name": "SG3/KS3",
        "type": "output",
        "description": "Segment output 3 / key-scan line 3. N-channel open-drain output."
      },
      {
        "number": "5",
        "name": "SG4/KS4",
        "type": "output",
        "description": "Segment output 4 / key-scan line 4. N-channel open-drain output."
      },
      {
        "number": "6",
        "name": "SG5/KS5",
        "type": "output",
        "description": "Segment output 5 / key-scan line 5. N-channel open-drain output."
      },
      {
        "number": "7",
        "name": "SG6/KS6",
        "type": "output",
        "description": "Segment output 6 / key-scan line 6. N-channel open-drain output."
      },
      {
        "number": "8",
        "name": "SG7/KS7",
        "type": "output",
        "description": "Segment output 7 / key-scan line 7. N-channel open-drain output."
      },
      {
        "number": "9",
        "name": "DIG4",
        "type": "output",
        "description": "Digit (grid) output 4. P-channel open-drain output; drives the common-anode of digit 4 of the LED display. Typical high-level output current 140 mA at Vo=VDD-0.3 V."
      },
      {
        "number": "10",
        "name": "DIG3",
        "type": "output",
        "description": "Digit (grid) output 3. P-channel open-drain output driving common-anode of digit 3."
      },
      {
        "number": "11",
        "name": "DIG2",
        "type": "output",
        "description": "Digit (grid) output 2. P-channel open-drain output driving common-anode of digit 2."
      },
      {
        "number": "12",
        "name": "DIG1",
        "type": "output",
        "description": "Digit (grid) output 1. P-channel open-drain output driving common-anode of digit 1."
      },
      {
        "number": "13",
        "name": "VDD",
        "type": "power_in",
        "description": "Logic supply voltage. 5 V +/- 10% typical; recommended operating range 3.0 - 5.5 V (typical 5 V). Absolute max -0.5 to +7.0 V."
      },
      {
        "number": "14",
        "name": "DIO",
        "type": "bidirectional",
        "description": "Serial data input/output. Input data changes while CLK is low and is transferred while CLK is high; the chip generates an ACK on the 9th clock of every byte by pulling DIO low. Output stage is N-channel open-drain with an internal 10 k pull-up."
      },
      {
        "number": "15",
        "name": "CLK",
        "type": "input",
        "description": "Serial clock input. Data is sampled/shifted on the rising edge. VIH >= 0.7*VDD, VIL <= 0.3*VDD; max clock frequency 1 MHz at 50% duty cycle."
      },
      {
        "number": "16",
        "name": "K1",
        "type": "input",
        "description": "Key-scan data input. The value on this pin is latched at the end of each display period; used together with the SG1..SG7 key-scan drives to read a 1x7 key matrix. Has an internal 10 k pull-up."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c0fa7bc74fce9527bf7f832318d0cce2.pdf",
        "pages": 10,
        "sha256": "e16a08f768bb8b9c",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GN Semic",
      "Package": "SOP-16",
      "Category": "LED-drv",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gn1651"
  ],
  "discovery_pitch": "GN1651 (GN Semic) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gn1651.kicad_sym",
    "gn1651.kicad_mod",
    "gn1651.glb",
    "gn1651.step",
    "gn1651-etched.step",
    "gn1651.lbr",
    "docs/hero.png",
    "docs/gn1651-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T21:07:50.641Z"
}