ISO722MDR

{
  "slug": "iso722mdr",
  "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",
    "signal isolation devices",
    "iso722mdr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "iso722mdr.kicad_sym",
    "iso722mdr.kicad_mod",
    "iso722mdr.glb",
    "iso722mdr.step",
    "iso722mdr.lbr",
    "docs/hero.png",
    "docs/iso722mdr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "iso722mdr-hero.glb",
    "iso722mdr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ISO722MDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Signal Isolation Devices",
    "subcategory": "Digital Isolators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/iso722m.pdf",
    "parts": {
      "symbol": "iso722mdr.kicad_sym",
      "footprint": "iso722mdr.kicad_mod",
      "model_3d": "iso722mdr-hero.glb",
      "model_3d_plain": "iso722mdr.glb",
      "model_3d_step": "iso722mdr-etched.step",
      "model_3d_step_plain": "iso722mdr.step",
      "lbr": "iso722mdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2869159",
      "digikey": "296-19769-2-ND",
      "mouser": "595-ISO722MDR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T22:47:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-19769-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ISO722MDR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Power supply for side 1 (VCC1), specified from 3 V to 3.6 V for 3-V operation or 4.5 V to 5.5 V for 5-V operation."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Logic input on the side 1 channel; for the ISO722M (CMOS VCC/2 thresholds) VIH is 0.7 × VCC to VCC and VIL is 0 to 0.3 × VCC."
      },
      {
        "number": "3",
        "name": "VCC1",
        "type": "power_in",
        "description": "Additional VCC1 power supply pin listed alongside pin 1, operating over the same 3 V to 5.5 V supply range."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground connection for VCC1 (side 1 ground)."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground connection for VCC2 (side 2 ground)."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Isolated logic output with 4 mA CMOS drive; if the dc-refresh pulse is not received for more than 4 μs, the failsafe circuit drives OUT to a logic-high state."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Active-low output enable: OUT is enabled when EN is low or disconnected and placed in high-impedance when EN is high, with internal bias turned off to save power."
      },
      {
        "number": "8",
        "name": "VCC2",
        "type": "power_in",
        "description": "Power supply for side 2 (VCC2), specified from 3 V to 3.6 V for 3-V operation or 4.5 V to 5.5 V for 5-V operation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Table 5-1 extraction is garbled. The GND2 row shows '5' and a stray '7' that belongs to the ISO721 c; ISO722MDR is the ISO722M variant (CMOS VCC/2 input thresholds, 150 Mbps). The IN limits use the ISO7; The datasheet's Table 5-1 gives VCC1 on pins 1 and 3 but does not state a separate function for pin "
        ],
        "pages_sent": 12,
        "cost_usd": 0.0624,
        "at": "2026-10-11T22:47:05"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/iso722m.pdf",
        "pages": 36,
        "sha256": "6854dc84474e1003",
        "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": "iso722mdr.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "iso722mdr-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": "83ff9c11d2cfc20aed8203f39f7cdc014e13cb3ec5af736f3ef419e0c9c4bd49",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}