GN595D

{
  "schema_version": 1,
  "type": "component",
  "slug": "gn595d",
  "title": "GN595D",
  "brief": "GN Semic Shifting Register, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "gn595d"
  ],
  "component": {
    "mpn": "GN595D",
    "manufacturer": "GN Semic",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Shifting Register",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/96760ac1f54b82cd4716f5e5f5d071b7.pdf",
    "parts": {
      "symbol": "gn595d.kicad_sym",
      "footprint": "gn595d.kicad_mod",
      "model_3d": "gn595d-etched.glb",
      "model_3d_plain": "gn595d.glb",
      "model_3d_step": "gn595d-etched.step",
      "model_3d_step_plain": "gn595d.step",
      "lbr": "gn595d.lbr"
    },
    "distributor_links": {
      "lcsc": "C265483"
    },
    "pins": [
      {
        "number": "1",
        "name": "Q1",
        "type": "tri_state",
        "description": "Parallel 3-state output bit 1 of the storage register. Drives up to +/-6 mA at Vcc=4.5 V. High-impedance when G is high."
      },
      {
        "number": "2",
        "name": "Q2",
        "type": "tri_state",
        "description": "Parallel 3-state output bit 2 of the storage register. Same drive characteristics as the other QN outputs; high-Z when G is high."
      },
      {
        "number": "3",
        "name": "Q3",
        "type": "tri_state",
        "description": "Parallel 3-state output bit 3 of the storage register. High-Z when G is high."
      },
      {
        "number": "4",
        "name": "Q4",
        "type": "tri_state",
        "description": "Parallel 3-state output bit 4 of the storage register. High-Z when G is high."
      },
      {
        "number": "5",
        "name": "Q5",
        "type": "tri_state",
        "description": "Parallel 3-state output bit 5 of the storage register. High-Z when G is high."
      },
      {
        "number": "6",
        "name": "Q6",
        "type": "tri_state",
        "description": "Parallel 3-state output bit 6 of the storage register. High-Z when G is high."
      },
      {
        "number": "7",
        "name": "Q7",
        "type": "tri_state",
        "description": "Parallel 3-state output bit 7 (MSB) of the storage register. High-Z when G is high."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "9",
        "name": "Q7'",
        "type": "output",
        "description": "Serial data output from the last (8th) stage of the shift register. Used to cascade multiple GN595D devices to build longer shift chains; not affected by the output-enable G."
      },
      {
        "number": "10",
        "name": "SCLR",
        "type": "input",
        "description": "Active-low shift-register clear. When held low, all shift-register bits are reset to 0 (Q7' = 0); does not affect the storage-register outputs."
      },
      {
        "number": "11",
        "name": "SCK",
        "type": "input",
        "description": "Shift-register (data-input) clock. On a rising edge, SER is shifted into the shift register (QN = QN-1, Q0 = SER). Rated to typ. 91 MHz at Vcc=4.5 V, 108 MHz at Vcc=6 V."
      },
      {
        "number": "12",
        "name": "RCK",
        "type": "input",
        "description": "Storage-register (output latch) clock. A rising edge latches the shift-register contents into the storage register, updating Q0-Q7."
      },
      {
        "number": "13",
        "name": "G",
        "type": "input",
        "description": "Active-low output enable for the parallel outputs Q0-Q7. When high, Q0-Q7 are placed in the high-impedance state; when low, storage-register contents drive the outputs."
      },
      {
        "number": "14",
        "name": "SER",
        "type": "input",
        "description": "Serial data input. Sampled on the rising edge of SCK and shifted into bit 0 of the shift register."
      },
      {
        "number": "15",
        "name": "Q0",
        "type": "tri_state",
        "description": "Parallel 3-state output bit 0 (LSB) of the storage register. High-Z when G is high."
      },
      {
        "number": "16",
        "name": "Vcc",
        "type": "power_in",
        "description": "Positive supply, 2 V to 6 V (absolute max 7 V). Bypass locally with a ceramic capacitor (typ. 100 nF) to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/96760ac1f54b82cd4716f5e5f5d071b7.pdf",
        "pages": 13,
        "sha256": "6570ea554171b0b3",
        "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": "gn595d.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": "gn595d-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": "40bc5e49e1f55bbff41466bfa418a87a54a7d66033bdeb95268bc6864e31b98a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GN Semic",
      "Package": "SOP-16",
      "Category": "Logic",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gn595d"
  ],
  "discovery_pitch": "GN595D (GN Semic) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gn595d.kicad_sym",
    "gn595d.kicad_mod",
    "gn595d.glb",
    "gn595d.step",
    "gn595d-etched.step",
    "gn595d.lbr",
    "docs/hero.png",
    "docs/gn595d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GN595D",
      "kind": "packaging"
    },
    {
      "mpn": "GN595T",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-24T21:08:46.781Z"
}