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Initial commit: component/iso7342fcdwr

Ray ·2f72aaaeaa ·1d ago
2 files changed +299
README.mdadded+53
@@ -0,0 +1,53 @@+# ISO7342FCDWR++**Texas Instruments** · Digital Isolators · SOIC-16-300mil++ISO7342FCDWR from Texas Instruments, in a SOIC-16-300mil. 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 voltage (VCCI) for input-side circuits, 3 to 5.5 V range |+| 2 | GND1 | power_in | Ground connection for VCC1 |+| 3 | INA | input | Isolated input channel A with integrated noise filter, TTL-compatible threshold |+| 4 | INB | input | Isolated input channel B with integrated noise filter, TTL-compatible threshold |+| 5 | OUTC | tri_state | Isolated inverted output channel C, tri-state disabled to high-Z when EN2 is low |+| 6 | OUTD | tri_state | Isolated inverted output channel D, tri-state disabled to high-Z when EN2 is low |+| 7 | EN1 | input | Output enable 1 for channels A and B, enables when high or disconnected, disables when low |+| 8 | GND1 | power_in | Ground connection for VCC1 |+| 9 | GND2 | power_in | Ground connection for VCC2 |+| 10 | EN2 | input | Output enable 2 for channels C and D, enables when high or disconnected, disables when low |+| 11 | IND | input | Isolated input channel D with integrated noise filter, TTL-compatible threshold |+| 12 | INC | input | Isolated input channel C with integrated noise filter, TTL-compatible threshold |+| 13 | OUTB | tri_state | Isolated non-inverted output channel B, tri-state disabled to high-Z when EN1 is low |+| 14 | OUTA | tri_state | Isolated non-inverted output channel A, tri-state disabled to high-Z when EN1 is low |+| 15 | GND2 | power_in | Ground connection for VCC2 |+| 16 | VCC2 | power_in | Power supply voltage (VCCO) for output-side circuits, 3 to 5.5 V range |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16-300mil |+| Category | Signal Isolation Devices |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ISO7342FCDWR`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16-300mil (KiCad packages3D, STEP)+- 3D model files: `iso7342fcdwr-etched.step` / `iso7342fcdwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `iso7342fcdwr.step` / `iso7342fcdwr.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/cn/lit/gpn/iso7342c) (38 pp, sha256 `e187c6841e58126d`, retrieved 2026-10-07, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/iso7342fcdwr-datasheet.pdf)
page.jsonadded+246
@@ -0,0 +1,246 @@+{+  "slug": "iso7342fcdwr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Digital Isolators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "signal isolation devices",+    "iso7342fcdwr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "iso7342fcdwr.kicad_sym",+    "iso7342fcdwr.kicad_mod",+    "iso7342fcdwr.glb",+    "iso7342fcdwr.step",+    "iso7342fcdwr.lbr",+    "docs/hero.png",+    "docs/iso7342fcdwr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "iso7342fcdwr-hero.glb",+    "iso7342fcdwr-hero.overlay.json"+  ],+  "component": {+    "mpn": "ISO7342FCDWR",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-16-300mil",+    "pin_count": 16,+    "category": "Signal Isolation Devices",+    "subcategory": "Digital Isolators",+    "datasheet": "https://www.ti.com/cn/lit/gpn/iso7342c",+    "parts": {+      "symbol": "iso7342fcdwr.kicad_sym",+      "footprint": "iso7342fcdwr.kicad_mod",+      "model_3d": "iso7342fcdwr-hero.glb",+      "model_3d_plain": "iso7342fcdwr.glb",+      "model_3d_step": "iso7342fcdwr-etched.step",+      "model_3d_step_plain": "iso7342fcdwr.step",+      "lbr": "iso7342fcdwr.lbr"+    },+    "distributor_links": {+      "lcsc": "C527470",+      "digikey": "296-46104-2-ND",+      "mouser": "595-ISO7342FCDWR"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T01:41:16Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-46104-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-ISO7342FCDWR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VCC1",+        "type": "power_in",+        "description": "Power supply voltage (VCCI) for input-side circuits, 3 to 5.5 V range"+      },+      {+        "number": "2",+        "name": "GND1",+        "type": "power_in",+        "description": "Ground connection for VCC1"+      },+      {+        "number": "3",+        "name": "INA",+        "type": "input",+        "description": "Isolated input channel A with integrated noise filter, TTL-compatible threshold"+      },+      {+        "number": "4",+        "name": "INB",+        "type": "input",+        "description": "Isolated input channel B with integrated noise filter, TTL-compatible threshold"+      },+      {+        "number": "5",+        "name": "OUTC",+        "type": "tri_state",+        "description": "Isolated inverted output channel C, tri-state disabled to high-Z when EN2 is low"+      },+      {+        "number": "6",+        "name": "OUTD",+        "type": "tri_state",+        "description": "Isolated inverted output channel D, tri-state disabled to high-Z when EN2 is low"+      },+      {+        "number": "7",+        "name": "EN1",+        "type": "input",+        "description": "Output enable 1 for channels A and B, enables when high or disconnected, disables when low"+      },+      {+        "number": "8",+        "name": "GND1",+        "type": "power_in",+        "description": "Ground connection for VCC1"+      },+      {+        "number": "9",+        "name": "GND2",+        "type": "power_in",+        "description": "Ground connection for VCC2"+      },+      {+        "number": "10",+        "name": "EN2",+        "type": "input",+        "description": "Output enable 2 for channels C and D, enables when high or disconnected, disables when low"+      },+      {+        "number": "11",+        "name": "IND",+        "type": "input",+        "description": "Isolated input channel D with integrated noise filter, TTL-compatible threshold"+      },+      {+        "number": "12",+        "name": "INC",+        "type": "input",+        "description": "Isolated input channel C with integrated noise filter, TTL-compatible threshold"+      },+      {+        "number": "13",+        "name": "OUTB",+        "type": "tri_state",+        "description": "Isolated non-inverted output channel B, tri-state disabled to high-Z when EN1 is low"+      },+      {+        "number": "14",+        "name": "OUTA",+        "type": "tri_state",+        "description": "Isolated non-inverted output channel A, tri-state disabled to high-Z when EN1 is low"+      },+      {+        "number": "15",+        "name": "GND2",+        "type": "power_in",+        "description": "Ground connection for VCC2"+      },+      {+        "number": "16",+        "name": "VCC2",+        "type": "power_in",+        "description": "Power supply voltage (VCCO) for output-side circuits, 3 to 5.5 V range"+      }+    ],+    "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": 0.1331,+        "at": "2026-10-07T01:40:55"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/iso7342c",+        "pages": 38,+        "sha256": "e187c6841e58126d",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 16,+        "described": 16,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "iso7342fcdwr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6,+          9.9,+          1.75+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "iso7342fcdwr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6,+          9.9,+          1.75+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "cac0e8ecf7db1fc9905343f099020173942f505456c008ebbfd8a1a2b4e90a9f",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No 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