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Initial commit: component/sn74lvth541dwr

Ray ·c5b5d6987a ·17h ago
2 files changed +286
README.mdadded+56
@@ -0,0 +1,56 @@+# SN74LVTH541DWR++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · SOIC-20-300mil++SN74LVTH541DWR from Texas Instruments, in a SOIC-20-300mil. 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 | OE1 | input | Active-low output enable control input; when high, all outputs enter high-impedance state |+| 2 | A1 | input | Data input for octal buffer channel 1 with active bus-hold circuitry |+| 3 | A2 | input | Data input for octal buffer channel 2 with active bus-hold circuitry |+| 4 | A3 | input | Data input for octal buffer channel 3 with active bus-hold circuitry |+| 5 | A4 | input | Data input for octal buffer channel 4 with active bus-hold circuitry |+| 6 | A5 | input | Data input for octal buffer channel 5 with active bus-hold circuitry |+| 7 | A6 | input | Data input for octal buffer channel 6 with active bus-hold circuitry |+| 8 | A7 | input | Data input for octal buffer channel 7 with active bus-hold circuitry |+| 9 | A8 | input | Data input for octal buffer channel 8 with active bus-hold circuitry |+| 10 | GND | power_in | Ground connection |+| 11 | Y8 | tri_state | Tri-state buffered output for channel 8; high-impedance when OE1 or OE2 is high |+| 12 | Y7 | tri_state | Tri-state buffered output for channel 7; high-impedance when OE1 or OE2 is high |+| 13 | Y6 | tri_state | Tri-state buffered output for channel 6; high-impedance when OE1 or OE2 is high |+| 14 | Y5 | tri_state | Tri-state buffered output for channel 5; high-impedance when OE1 or OE2 is high |+| 15 | Y4 | tri_state | Tri-state buffered output for channel 4; high-impedance when OE1 or OE2 is high |+| 16 | Y3 | tri_state | Tri-state buffered output for channel 3; high-impedance when OE1 or OE2 is high |+| 17 | Y2 | tri_state | Tri-state buffered output for channel 2; high-impedance when OE1 or OE2 is high |+| 18 | Y1 | tri_state | Tri-state buffered output for channel 1; high-impedance when OE1 or OE2 is high |+| 19 | OE2 | input | Active-low output enable control input; when high, all outputs enter high-impedance state |+| 20 | VCC | power_in | Supply voltage; recommended operating range 2.7 V to 3.6 V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-20-300mil |+| Category | Logic |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `SN74LVTH541DWR`+- Footprint: `Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm`+- 3D model: SOIC-20-300mil (KiCad packages3D, STEP)+- 3D model files: `sn74lvth541dwr-etched.step` / `sn74lvth541dwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lvth541dwr.step` / `sn74lvth541dwr.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/sn74lvth541) (22 pp, sha256 `99e8a083b9294a0b`, retrieved 2026-10-06, tier: lcsc)+- **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/sn74lvth541dwr-datasheet.pdf)
page.jsonadded+230
@@ -0,0 +1,230 @@+{+  "slug": "sn74lvth541dwr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "logic",+    "sn74lvth541dwr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "sn74lvth541dwr.kicad_sym",+    "sn74lvth541dwr.kicad_mod",+    "sn74lvth541dwr.glb",+    "sn74lvth541dwr.step",+    "sn74lvth541dwr.lbr",+    "docs/hero.png",+    "docs/sn74lvth541dwr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "sn74lvth541dwr-hero.glb",+    "sn74lvth541dwr-hero.overlay.json"+  ],+  "component": {+    "mpn": "SN74LVTH541DWR",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-20-300mil",+    "pin_count": 20,+    "category": "Logic",+    "subcategory": "Buffers, Drivers, Receivers, Transceivers",+    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74lvth541",+    "parts": {+      "symbol": "sn74lvth541dwr.kicad_sym",+      "footprint": "sn74lvth541dwr.kicad_mod",+      "model_3d": "sn74lvth541dwr-hero.glb",+      "model_3d_plain": "sn74lvth541dwr.glb",+      "model_3d_step": "sn74lvth541dwr-etched.step",+      "model_3d_step_plain": "sn74lvth541dwr.step",+      "lbr": "sn74lvth541dwr.lbr"+    },+    "distributor_links": {+      "lcsc": 2675878,+      "digikey": "296-36417-2-ND",+      "mouser": "595-SN74LVTH541DWR"+    },+    "distributor_check": {+      "checked_at": "2026-10-06T17:01:03Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-36417-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-SN74LVTH541DWR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OE1",+        "type": "input",+        "description": "Active-low output enable control input; when high, all outputs enter high-impedance state"+      },+      {+        "number": "2",+        "name": "A1",+        "type": "input",+        "description": "Data input for octal buffer channel 1 with active bus-hold circuitry"+      },+      {+        "number": "3",+        "name": "A2",+        "type": "input",+        "description": "Data input for octal buffer channel 2 with active bus-hold circuitry"+      },+      {+        "number": "4",+        "name": "A3",+        "type": "input",+        "description": "Data input for octal buffer channel 3 with active bus-hold circuitry"+      },+      {+        "number": "5",+        "name": "A4",+        "type": "input",+        "description": "Data input for octal buffer channel 4 with active bus-hold circuitry"+      },+      {+        "number": "6",+        "name": "A5",+        "type": "input",+        "description": "Data input for octal buffer channel 5 with active bus-hold circuitry"+      },+      {+        "number": "7",+        "name": "A6",+        "type": "input",+        "description": "Data input for octal buffer channel 6 with active bus-hold circuitry"+      },+      {+        "number": "8",+        "name": "A7",+        "type": "input",+        "description": "Data input for octal buffer channel 7 with active bus-hold circuitry"+      },+      {+        "number": "9",+        "name": "A8",+        "type": "input",+        "description": "Data input for octal buffer channel 8 with active bus-hold circuitry"+      },+      {+        "number": "10",+        "name": "GND",+        "type": "power_in",+        "description": "Ground connection"+      },+      {+        "number": "11",+        "name": "Y8",+        "type": "tri_state",+        "description": "Tri-state buffered output for channel 8; high-impedance when OE1 or OE2 is high"+      },+      {+        "number": "12",+        "name": "Y7",+        "type": "tri_state",+        "description": "Tri-state buffered output for channel 7; high-impedance when OE1 or OE2 is high"+      },+      {+        "number": "13",+        "name": "Y6",+        "type": "tri_state",+        "description": "Tri-state buffered output for channel 6; high-impedance when OE1 or OE2 is high"+      },+      {+        "number": "14",+        "name": "Y5",+        "type": "tri_state",+        "description": "Tri-state buffered output for channel 5; high-impedance when OE1 or OE2 is high"+      },+      {+        "number": "15",+        "name": "Y4",+        "type": "tri_state",+        "description": "Tri-state buffered output for channel 4; high-impedance when OE1 or OE2 is high"+      },+      {+        "number": "16",+        "name": "Y3",+        "type": "tri_state",+        "description": "Tri-state buffered output for channel 3; high-impedance when OE1 or OE2 is high"+      },+      {+        "number": "17",+        "name": "Y2",+        "type": "tri_state",+        "description": "Tri-state buffered output for channel 2; high-impedance when OE1 or OE2 is high"+      },+      {+        "number": "18",+        "name": "Y1",+        "type": "tri_state",+        "description": "Tri-state buffered output for channel 1; high-impedance when OE1 or OE2 is high"+      },+      {+        "number": "19",+        "name": "OE2",+        "type": "input",+        "description": "Active-low output enable control input; when high, all outputs enter high-impedance state"+      },+      {+        "number": "20",+        "name": "VCC",+        "type": "power_in",+        "description": "Supply voltage; recommended operating range 2.7 V to 3.6 V"+      }+    ],+    "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": 22,+        "cost_usd": 0.1159,+        "at": "2026-10-06T17:00:41"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/sn74lvth541",+        "pages": 22,+        "sha256": "99e8a083b9294a0b",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 20,+        "described": 20,+        "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