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Initial commit: component/lm2904aypt

Ray ·f27f43fd56 ·3d ago
2 files changed +202
README.mdadded+44
@@ -0,0 +1,44 @@+# LM2904AYPT++**STMicroelectronics** · Operational Amplifier · TSSOP-8++LM2904AYPT from STMicroelectronics, in a TSSOP-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 | Out1 | output | Output of op amp 1; swings 0 V to (VCC+ - 1.5 V) and maximum output short-circuit current is approximately 40 mA. |+| 2 | In1- | input | Inverting input of op amp 1; input common-mode range VCC- to VCC+ - 1.5 V at 25 °C, with input voltage -0.3 V to 32 V. |+| 3 | In1+ | input | Non-inverting input of op amp 1; input common-mode range VCC- to VCC+ - 1.5 V at 25 °C, with input voltage -0.3 V to 32 V. |+| 4 | Vcc- | power_in | Negative supply voltage, or ground in single-supply operation. |+| 5 | In2+ | input | Non-inverting input of op amp 2; input common-mode range VCC- to VCC+ - 1.5 V at 25 °C, with input voltage -0.3 V to 32 V. |+| 6 | In2- | input | Inverting input of op amp 2; input common-mode range VCC- to VCC+ - 1.5 V at 25 °C, with input voltage -0.3 V to 32 V. |+| 7 | Out2 | output | Output of op amp 2; swings 0 V to (VCC+ - 1.5 V) and maximum output short-circuit current is approximately 40 mA. |+| 8 | Vcc+ | power_in | Positive supply voltage, operating range 3 V to 30 V (absolute maximum 32 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | TSSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM2904AYPT`+- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`+- 3D model: TSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `lm2904aypt-etched.step` / `lm2904aypt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2904aypt.step` / `lm2904aypt.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589946597682679808) (26 pp, sha256 `5d1d694051521c3a`, retrieved 2026-10-03, 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/lm2904aypt-datasheet.pdf)
page.jsonadded+158
@@ -0,0 +1,158 @@+{+  "slug": "lm2904aypt",+  "version": "0.1.0",+  "type": "component",+  "description": "STMicroelectronics Operational Amplifier, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "lm2904aypt",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm2904aypt.kicad_sym",+    "lm2904aypt.kicad_mod",+    "lm2904aypt.glb",+    "lm2904aypt.step",+    "lm2904aypt.lbr",+    "docs/hero.png",+    "docs/lm2904aypt-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lm2904aypt-hero.glb",+    "lm2904aypt-hero.overlay.json"+  ],+  "component": {+    "mpn": "LM2904AYPT",+    "manufacturer": "STMicroelectronics",+    "package": "TSSOP-8",+    "pin_count": 8,+    "category": "Amplifiers/Comparators",+    "subcategory": "Operational Amplifier",+    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589946597682679808",+    "parts": {+      "symbol": "lm2904aypt.kicad_sym",+      "footprint": "lm2904aypt.kicad_mod",+      "model_3d": "lm2904aypt-hero.glb",+      "model_3d_plain": "lm2904aypt.glb",+      "model_3d_step": "lm2904aypt-etched.step",+      "model_3d_step_plain": "lm2904aypt.step",+      "lbr": "lm2904aypt.lbr"+    },+    "distributor_links": {+      "lcsc": 2058906,+      "digikey": "497-13049-2-ND",+      "mouser": "511-LM2904AYPT"+    },+    "distributor_check": {+      "checked_at": "2026-10-03T02:46:22Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "497-13049-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "511-LM2904AYPT",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "Out1",+        "type": "output",+        "description": "Output of op amp 1; swings 0 V to (VCC+ - 1.5 V) and maximum output short-circuit current is approximately 40 mA."+      },+      {+        "number": "2",+        "name": "In1-",+        "type": "input",+        "description": "Inverting input of op amp 1; input common-mode range VCC- to VCC+ - 1.5 V at 25 °C, with input voltage -0.3 V to 32 V."+      },+      {+        "number": "3",+        "name": "In1+",+        "type": "input",+        "description": "Non-inverting input of op amp 1; input common-mode range VCC- to VCC+ - 1.5 V at 25 °C, with input voltage -0.3 V to 32 V."+      },+      {+        "number": "4",+        "name": "Vcc-",+        "type": "power_in",+        "description": "Negative supply voltage, or ground in single-supply operation."+      },+      {+        "number": "5",+        "name": "In2+",+        "type": "input",+        "description": "Non-inverting input of op amp 2; input common-mode range VCC- to VCC+ - 1.5 V at 25 °C, with input voltage -0.3 V to 32 V."+      },+      {+        "number": "6",+        "name": "In2-",+        "type": "input",+        "description": "Inverting input of op amp 2; input common-mode range VCC- to VCC+ - 1.5 V at 25 °C, with input voltage -0.3 V to 32 V."+      },+      {+        "number": "7",+        "name": "Out2",+        "type": "output",+        "description": "Output of op amp 2; swings 0 V to (VCC+ - 1.5 V) and maximum output short-circuit current is approximately 40 mA."+      },+      {+        "number": "8",+        "name": "Vcc+",+        "type": "power_in",+        "description": "Positive supply voltage, operating range 3 V to 30 V (absolute maximum 32 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": 26,+        "cost_usd": 0.109,+        "at": "2026-10-03T02:45:56"+      },+      "datasheet": {+        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589946597682679808",+        "pages": 26,+        "sha256": "5d1d694051521c3a",+        "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