ISO7321CQDRQ1

{
  "slug": "iso7321cqdrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "iso7321cqdrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "iso7321cqdrq1.kicad_sym",
    "iso7321cqdrq1.kicad_mod",
    "iso7321cqdrq1.glb",
    "iso7321cqdrq1.step",
    "iso7321cqdrq1.lbr",
    "docs/hero.png",
    "docs/iso7321cqdrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "iso7321cqdrq1-hero.glb",
    "iso7321cqdrq1-hero.overlay.json",
    "iso7321cqdrq1-etched.glb"
  ],
  "component": {
    "mpn": "ISO7321CQDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Digital Isolators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/iso7321cqdrq1.pdf",
    "parts": {
      "symbol": "iso7321cqdrq1.kicad_sym",
      "footprint": "iso7321cqdrq1.kicad_mod",
      "model_3d": "iso7321cqdrq1-hero.glb",
      "model_3d_plain": "iso7321cqdrq1-etched.glb",
      "model_3d_step": "iso7321cqdrq1-etched.step",
      "model_3d_step_plain": "iso7321cqdrq1.step",
      "lbr": "iso7321cqdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C181316",
      "digikey": "296-43276-2-ND",
      "mouser": "595-ISO7321CQDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T12:00:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-43276-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ISO7321CQDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Power supply for side 1 (input channels of INA/INB side), operating range 3 V to 5.5 V."
      },
      {
        "number": "2",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A output on the ISO7321-Q1, rated for IOH of -4 mA and IOL of 4 mA."
      },
      {
        "number": "3",
        "name": "INB",
        "type": "input",
        "description": "Channel B input with integrated noise filter and TTL thresholds (VIH min 2 V, VIL max 0.8 V, absolute max VCC+0.5 V not exceeding 6 V)."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground connection for VCC1."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground connection for VCC2."
      },
      {
        "number": "6",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B output, rated for IOH of -4 mA and IOL of 4 mA."
      },
      {
        "number": "7",
        "name": "INA",
        "type": "input",
        "description": "Channel A input on the ISO7321-Q1 with integrated noise filter and TTL thresholds (VIH min 2 V, VIL max 0.8 V, absolute max VCC+0.5 V not exceeding 6 V)."
      },
      {
        "number": "8",
        "name": "VCC2",
        "type": "power_in",
        "description": "Power supply for side 2 (output side for channel B), operating range 3 V to 5.5 V."
      }
    ],
    "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": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin function table lists INA on pin 7 and OUTA on pin 2 for ISO7321-Q1, which matches ISO7321 (oppos"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0811,
        "at": "2026-10-30T12:00:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/iso7321cqdrq1.pdf",
        "pages": 28,
        "sha256": "53efe81edcfbba5b",
        "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": [
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        "file": "iso7321cqdrq1.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "iso7321cqdrq1-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": "fa1d878c75d21ca9a59adbc0fa748d19b1b6ce01a79a249838b81e22a33c6bb4",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "D0008B",
      "source_page": 21,
      "D": {
        "nom_mm": 4.902,
        "range_mm": [
          4.801,
          5.004
        ]
      },
      "E1": {
        "nom_mm": 3.899,
        "range_mm": [
          3.81,
          3.988
        ]
      },
      "E": {
        "nom_mm": 5.994,
        "range_mm": [
          5.791,
          6.198
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.753,
        "range_mm": [
          null,
          1.753
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "iso7321cqdrq1.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}