DS1307IDRG

{
  "schema_version": 1,
  "type": "component",
  "slug": "ds1307idrg",
  "title": "DS1307IDRG",
  "brief": "HANSCHIP semiconductor Real Time Clocks, SOP-8. 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",
    "clock-timing",
    "ds1307idrg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DS1307IDRG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Clock/Timing",
    "subcategory": "Real Time Clocks",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757797020692295680",
    "parts": {
      "symbol": "ds1307idrg.kicad_sym",
      "footprint": "ds1307idrg.kicad_mod",
      "model_3d": "ds1307idrg-etched.glb",
      "model_3d_plain": "ds1307idrg.glb",
      "model_3d_step": "ds1307idrg-etched.step",
      "model_3d_step_plain": "ds1307idrg.step",
      "lbr": "ds1307idrg.lbr"
    },
    "distributor_links": {
      "lcsc": "C5145428"
    },
    "pins": [
      {
        "number": "1",
        "name": "X1",
        "type": "passive",
        "description": "32.768 kHz crystal oscillator input pin with internal load capacitance of 12.5 pF."
      },
      {
        "number": "2",
        "name": "X2",
        "type": "passive",
        "description": "32.768 kHz crystal oscillator output pin; can be left floating when using external oscillator signal on X1."
      },
      {
        "number": "3",
        "name": "VBAT",
        "type": "power_in",
        "description": "+3V battery backup input with operating range 2.0V to 3.5V; provides backup power when VCC drops below VBAT threshold."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data input/output line for I2C serial interface; open-drain output requiring external pull-up resistor."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "bidirectional",
        "description": "Serial clock line for I2C serial interface; open-drain output requiring external pull-up resistor."
      },
      {
        "number": "7",
        "name": "SQW/OUT",
        "type": "output",
        "description": "Square wave or static output driver pin with open-drain output; generates 1 Hz, 4.096 kHz, 8.192 kHz, or 32.768 kHz square wave when enabled, or fixed logic level when disabled."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "+5V power supply input with operating range 4.5V to 5.5V for normal operation and data read/write capability."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 15,
        "cost_usd": 0.1323,
        "at": "2026-09-22T14:13:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757797020692295680",
        "pages": 15,
        "sha256": "db9c8e274d96c9a3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ds1307idrg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds1307idrg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9d85967f8f818ffcfd6dc5dcd7f65c0cca9b9706a318ee9fe6f3c5a050f533ac",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HANSCHIP semiconductor",
      "Package": "SOP-8",
      "Category": "Clock/Timing",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ds1307idrg"
  ],
  "discovery_pitch": "DS1307IDRG (HANSCHIP semiconductor) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds1307idrg.kicad_sym",
    "ds1307idrg.kicad_mod",
    "ds1307idrg.glb",
    "ds1307idrg.step",
    "ds1307idrg.lbr",
    "docs/hero.png",
    "docs/ds1307idrg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T20:04:57.462Z"
}