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Initial commit: component/iso722dr

Ray ·3a878c7f78 ·3d ago
2 files changed +202
README.mdadded+44
@@ -0,0 +1,44 @@+# ISO722DR++**Texas Instruments** · Digital Isolators · SOIC-8++ISO722DR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VCC1 | power_in | Power supply VCC1, operating range 3V to 5.5V; redundant connection available on pin 3. |+| 2 | IN | input | TTL logic input (VIH 2V to 5.5V, VIL 0V to 0.8V); 5V tolerant when supplied from 3.3V. |+| 3 | VCC1 | power_in | Redundant VCC1 power supply connection; optional, can be left open if pin 1 is connected. |+| 4 | GND1 | power_in | Ground return for VCC1 side of isolation barrier. |+| 5 | GND2 | power_in | Ground return for VCC2 side of isolation barrier. |+| 6 | OUT | output | Logic output with 4mA CMOS stage and 12ns typical propagation delay; subject to EN gating. |+| 7 | EN | input | Active-low output enable; drives OUT to high-impedance when EN is high; enabled when EN is low or left open. |+| 8 | VCC2 | power_in | Power supply VCC2, operating range 3V to 5.5V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Signal Isolation Devices |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `ISO722DR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `iso722dr-etched.step` / `iso722dr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `iso722dr.step` / `iso722dr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/iso722.pdf) (36 pp, sha256 `6854dc84474e1003`, retrieved 2026-10-03, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/iso722dr-datasheet.pdf)
page.jsonadded+158
@@ -0,0 +1,158 @@+{+  "slug": "iso722dr",+  "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",+    "iso722dr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "iso722dr.kicad_sym",+    "iso722dr.kicad_mod",+    "iso722dr.glb",+    "iso722dr.step",+    "iso722dr.lbr",+    "docs/hero.png",+    "docs/iso722dr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "iso722dr-hero.glb",+    "iso722dr-hero.overlay.json"+  ],+  "component": {+    "mpn": "ISO722DR",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Signal Isolation Devices",+    "subcategory": "Digital Isolators",+    "datasheet": "https://www.ti.com/lit/ds/symlink/iso722.pdf",+    "parts": {+      "symbol": "iso722dr.kicad_sym",+      "footprint": "iso722dr.kicad_mod",+      "model_3d": "iso722dr-hero.glb",+      "model_3d_plain": "iso722dr.glb",+      "model_3d_step": "iso722dr-etched.step",+      "model_3d_step_plain": "iso722dr.step",+      "lbr": "iso722dr.lbr"+    },+    "distributor_links": {+      "lcsc": 2870986,+      "digikey": "296-19768-2-ND",+      "mouser": "595-ISO722DR"+    },+    "distributor_check": {+      "checked_at": "2026-10-03T06:55:36Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-19768-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-ISO722DR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VCC1",+        "type": "power_in",+        "description": "Power supply VCC1, operating range 3V to 5.5V; redundant connection available on pin 3."+      },+      {+        "number": "2",+        "name": "IN",+        "type": "input",+        "description": "TTL logic input (VIH 2V to 5.5V, VIL 0V to 0.8V); 5V tolerant when supplied from 3.3V."+      },+      {+        "number": "3",+        "name": "VCC1",+        "type": "power_in",+        "description": "Redundant VCC1 power supply connection; optional, can be left open if pin 1 is connected."+      },+      {+        "number": "4",+        "name": "GND1",+        "type": "power_in",+        "description": "Ground return for VCC1 side of isolation barrier."+      },+      {+        "number": "5",+        "name": "GND2",+        "type": "power_in",+        "description": "Ground return for VCC2 side of isolation barrier."+      },+      {+        "number": "6",+        "name": "OUT",+        "type": "output",+        "description": "Logic output with 4mA CMOS stage and 12ns typical propagation delay; subject to EN gating."+      },+      {+        "number": "7",+        "name": "EN",+        "type": "input",+        "description": "Active-low output enable; drives OUT to high-impedance when EN is high; enabled when EN is low or left open."+      },+      {+        "number": "8",+        "name": "VCC2",+        "type": "power_in",+        "description": "Power supply VCC2, operating range 3V to 5.5V."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [],+        "pages_sent": 12,+        "cost_usd": 0.1477,+        "at": "2026-10-03T06:55:08"+      },+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/iso722.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"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file