SN74HC595DTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74hc595dtr",
  "title": "SN74HC595DTR",
  "brief": "XBLW Shift Registers, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "sn74hc595dtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74HC595DTR",
    "manufacturer": "XBLW",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Shift Registers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906085249806336",
    "parts": {
      "symbol": "sn74hc595dtr.kicad_sym",
      "footprint": "sn74hc595dtr.kicad_mod",
      "model_3d": "sn74hc595dtr-hero.glb",
      "model_3d_plain": "sn74hc595dtr.glb",
      "model_3d_step": "sn74hc595dtr-etched.step",
      "model_3d_step_plain": "sn74hc595dtr.step",
      "lbr": "sn74hc595dtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C18723531"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T13:17:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Q1",
        "type": "output",
        "description": "Parallel data output 1 (3-state, high-impedance when OE is HIGH)."
      },
      {
        "number": "2",
        "name": "Q2",
        "type": "output",
        "description": "Parallel data output 2 (3-state, high-impedance when OE is HIGH)."
      },
      {
        "number": "3",
        "name": "Q3",
        "type": "output",
        "description": "Parallel data output 3 (3-state, high-impedance when OE is HIGH)."
      },
      {
        "number": "4",
        "name": "Q4",
        "type": "output",
        "description": "Parallel data output 4 (3-state, high-impedance when OE is HIGH)."
      },
      {
        "number": "5",
        "name": "Q5",
        "type": "output",
        "description": "Parallel data output 5 (3-state, high-impedance when OE is HIGH)."
      },
      {
        "number": "6",
        "name": "Q6",
        "type": "output",
        "description": "Parallel data output 6 (3-state, high-impedance when OE is HIGH)."
      },
      {
        "number": "7",
        "name": "Q7",
        "type": "output",
        "description": "Parallel data output 7 (3-state, high-impedance when OE is HIGH)."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V)."
      },
      {
        "number": "9",
        "name": "Q7S",
        "type": "output",
        "description": "Serial data output used for cascading to the next device."
      },
      {
        "number": "10",
        "name": "MR",
        "type": "input",
        "description": "Master reset, active LOW; a LOW asynchronously resets the shift register."
      },
      {
        "number": "11",
        "name": "SHCP",
        "type": "input",
        "description": "Shift register clock input; data shifts on LOW-to-HIGH transitions."
      },
      {
        "number": "12",
        "name": "STCP",
        "type": "input",
        "description": "Storage register clock input; shift register data transfers to storage on LOW-to-HIGH transition."
      },
      {
        "number": "13",
        "name": "OE",
        "type": "input",
        "description": "Output enable input, active LOW; HIGH puts outputs in high-impedance OFF-state without affecting registers."
      },
      {
        "number": "14",
        "name": "DS",
        "type": "input",
        "description": "Serial data input."
      },
      {
        "number": "15",
        "name": "Q0",
        "type": "output",
        "description": "Parallel data output 0 (3-state, high-impedance when OE is HIGH)."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.3654,
        "at": "2026-10-09T13:12:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906085249806336",
        "pages": 19,
        "sha256": "5502d4077590a4a6",
        "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"
    },
    "models_3d": [
      {
        "file": "sn74hc595dtr.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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74hc595dtr-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": "4b388ab1803dea032b377f6bb6307696263b20d4d377603012ba629dc689dc18",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XBLW",
      "Package": "SOP-16",
      "Category": "Logic",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74hc595dtr"
  ],
  "discovery_pitch": "SN74HC595DTR (XBLW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74hc595dtr.kicad_sym",
    "sn74hc595dtr.kicad_mod",
    "sn74hc595dtr.glb",
    "sn74hc595dtr.step",
    "sn74hc595dtr.lbr",
    "docs/hero.png",
    "docs/sn74hc595dtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74hc595dtr-hero.glb",
    "sn74hc595dtr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}