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Initial commit: component/sn74lvc2t45dcut

Ray ·c557a659f2 ·9d ago
2 files changed +200
README.mdadded+45
@@ -0,0 +1,45 @@+# SN74LVC2T45DCUT++**Texas Instruments** · Translators, Level Shifters · VSSOP-8-0.5mm++SN74LVC2T45DCUT from Texas Instruments, in a VSSOP-8-0.5mm. 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 | VCCA | power_in | A port power supply voltage input; valid supply range 1.65V to 5.5V |+| 2 | A1 | bidirectional | Bidirectional input/output A1 terminal referenced to VCCA |+| 3 | A2 | bidirectional | Bidirectional input/output A2 terminal referenced to VCCA |+| 4 | GND | power_in | Ground reference terminal |+| 5 | DIR | input | Direction control input; logic high enables A to B data path, logic low enables B to A data path; referenced to VCCA |+| 6 | B2 | bidirectional | Bidirectional input/output B2 terminal referenced to VCCB |+| 7 | B1 | bidirectional | Bidirectional input/output B1 terminal referenced to VCCB |+| 8 | VCCB | power_in | B port power supply voltage input; valid supply range 1.65V to 5.5V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8-0.5mm |+| Category | Logic |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `SN74LVC2T45DCUT`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8-0.5mm (KiCad packages3D, STEP)+- 3D model files: `sn74lvc2t45dcut-etched.step` / `sn74lvc2t45dcut-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lvc2t45dcut.step` / `sn74lvc2t45dcut.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/sn74lvc2t45) (37 pp, sha256 `e8f75e820b097663`, retrieved 2026-09-26, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/sn74lvc2t45dcut-datasheet.pdf)
page.jsonadded+155
@@ -0,0 +1,155 @@+{+  "slug": "sn74lvc2t45dcut",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Translators, Level Shifters, VSSOP-8-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "logic",+    "sn74lvc2t45dcut",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "sn74lvc2t45dcut.kicad_sym",+    "sn74lvc2t45dcut.kicad_mod",+    "sn74lvc2t45dcut.glb",+    "sn74lvc2t45dcut.step",+    "sn74lvc2t45dcut.lbr",+    "docs/hero.png",+    "docs/sn74lvc2t45dcut-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "SN74LVC2T45DCUT",+    "manufacturer": "Texas Instruments",+    "package": "VSSOP-8-0.5mm",+    "pin_count": 8,+    "category": "Logic",+    "subcategory": "Translators, Level Shifters",+    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74lvc2t45",+    "parts": {+      "symbol": "sn74lvc2t45dcut.kicad_sym",+      "footprint": "sn74lvc2t45dcut.kicad_mod",+      "model_3d": "sn74lvc2t45dcut-etched.glb",+      "model_3d_plain": "sn74lvc2t45dcut.glb",+      "model_3d_step": "sn74lvc2t45dcut-etched.step",+      "model_3d_step_plain": "sn74lvc2t45dcut.step",+      "lbr": "sn74lvc2t45dcut.lbr"+    },+    "distributor_links": {+      "lcsc": "C2652942",+      "digikey": "296-32331-2-ND",+      "mouser": "595-SN74LVC2T45DCUT"+    },+    "distributor_check": {+      "checked_at": "2026-09-26T19:55:25Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-32331-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-SN74LVC2T45DCUT",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VCCA",+        "type": "power_in",+        "description": "A port power supply voltage input; valid supply range 1.65V to 5.5V"+      },+      {+        "number": "2",+        "name": "A1",+        "type": "bidirectional",+        "description": "Bidirectional input/output A1 terminal referenced to VCCA"+      },+      {+        "number": "3",+        "name": "A2",+        "type": "bidirectional",+        "description": "Bidirectional input/output A2 terminal referenced to VCCA"+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference terminal"+      },+      {+        "number": "5",+        "name": "DIR",+        "type": "input",+        "description": "Direction control input; logic high enables A to B data path, logic low enables B to A data path; referenced to VCCA"+      },+      {+        "number": "6",+        "name": "B2",+        "type": "bidirectional",+        "description": "Bidirectional input/output B2 terminal referenced to VCCB"+      },+      {+        "number": "7",+        "name": "B1",+        "type": "bidirectional",+        "description": "Bidirectional input/output B1 terminal referenced to VCCB"+      },+      {+        "number": "8",+        "name": "VCCB",+        "type": "power_in",+        "description": "B port power supply voltage input; valid supply range 1.65V to 5.5V"+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.2",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.2",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-4-6",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [],+        "pages_sent": 37,+        "cost_usd": 0.2523,+        "at": "2026-09-26T19:55:07"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/sn74lvc2t45",+        "pages": 37,+        "sha256": "e8f75e820b097663",+        "source_tier": "lcsc"+      },+      "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