BQ32000DR

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq32000dr",
  "title": "BQ32000DR",
  "brief": "Texas Instruments Real-time Clocks (RTC), SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "rtc",
    "bq32000dr"
  ],
  "component": {
    "mpn": "BQ32000DR",
    "manufacturer": "Texas Instruments",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "RTC",
    "subcategory": "Real-time Clocks (RTC)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/bq32000.pdf",
    "parts": {
      "symbol": "bq32000dr.kicad_sym",
      "footprint": "bq32000dr.kicad_mod",
      "model_3d": "bq32000dr-etched.glb",
      "model_3d_plain": "bq32000dr.glb",
      "model_3d_step": "bq32000dr-etched.step",
      "model_3d_step_plain": "bq32000dr.step",
      "lbr": "bq32000dr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OSCI",
        "type": "input",
        "description": "Oscillator input. Connect to one terminal of the 32.768-kHz crystal (nominal CL = 12 pF; Rs max 70 kΩ)."
      },
      {
        "number": "2",
        "name": "OSCO",
        "type": "output",
        "description": "Oscillator output. Connect to the other terminal of the 32.768-kHz crystal."
      },
      {
        "number": "3",
        "name": "VBACK",
        "type": "power_in",
        "description": "Backup device power. Connects to a supercapacitor or non-rechargeable battery (operating range 1.4 V to VCC; switchover at 2.0 V typical). Integrated trickle charger sources current to this pin."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data line. Open-drain; requires external pull-up to VCC (typical 4.7 kΩ). Supports Standard (100 kHz) and Fast (400 kHz) modes."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial interface clock input, up to 400 kHz. Requires external pull-up to VCC (typical 4.7 kΩ)."
      },
      {
        "number": "7",
        "name": "IRQ",
        "type": "output",
        "description": "Configurable interrupt output; open-drain, active-low. Programmable via FT/FTF/OUT bits as static output, 1 Hz, or 512 Hz. Requires external pull-up to VCC (typical 4.7 kΩ). Unused during backup-supply operation."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Main device supply, 3.0 V to 3.6 V (absolute max 4 V). Place 1 µF decoupling capacitor close to this pin. Typical ICC = 100 µA."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/bq32000.pdf",
        "pages": 34,
        "sha256": "245c32e30aa919eb",
        "source_tier": "mfr"
      },
      "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": "bq32000dr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq32000dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cc8b31cf5a0f1df48d1fcff2211ca1269fba76e22f36d1a09e3c80bdf47bbaae",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOP-8",
      "Category": "RTC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bq32000dr"
  ],
  "discovery_pitch": "BQ32000DR (Texas Instruments) 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",
    "bq32000dr.kicad_sym",
    "bq32000dr.kicad_mod",
    "bq32000dr.glb",
    "bq32000dr.step",
    "bq32000dr.lbr",
    "docs/hero.png",
    "docs/bq32000dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq32000dr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:04:37.727Z"
}