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Initial commit: component/lm324n

Ray ·73a82d72ac ·3d ago
2 files changed +244
README.mdadded+51
@@ -0,0 +1,51 @@+# LM324N++**Texas Instruments** · Operational Amplifier · DIP-14++LM324N from Texas Instruments, in a DIP-14. 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 | 1OUT | output | First operational amplifier output |+| 2 | 1IN- | input | First stage inverting input with high impedance 2MΩ parallel 0.1pF |+| 3 | 1IN+ | input | First stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V |+| 4 | VCC+ | power_in | Positive supply voltage, operating range 3V to 30V for LM324 variants |+| 5 | 2IN+ | input | Second stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V |+| 6 | 2IN- | input | Second stage inverting input with high impedance 2MΩ parallel 0.1pF |+| 7 | 2OUT | output | Second operational amplifier output |+| 8 | 3OUT | output | Third operational amplifier output |+| 9 | 3IN- | input | Third stage inverting input with high impedance 2MΩ parallel 0.1pF |+| 10 | 3IN+ | input | Third stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V |+| 11 | VCC- | power_in | Negative supply voltage or ground for single-supply operation, reference point for all voltage measurements |+| 12 | 4IN+ | input | Fourth stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V |+| 13 | 4IN- | input | Fourth stage inverting input with high impedance 2MΩ parallel 0.1pF |+| 14 | 4OUT | output | Fourth operational amplifier output |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | DIP-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `LM324N`+- Footprint: `Package_DIP:DIP-14_W7.62mm`+- 3D model: DIP-14 (KiCad packages3D, STEP)+- 3D model files: `lm324n-etched.step` / `lm324n-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm324n.step` / `lm324n.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/lm324) (65 pp, sha256 `f917efd84f8c9582`, retrieved 2026-10-03, 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/lm324n-datasheet.pdf)
page.jsonadded+193
@@ -0,0 +1,193 @@+{+  "slug": "lm324n",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Operational Amplifier, DIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "lm324n",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm324n.kicad_sym",+    "lm324n.kicad_mod",+    "lm324n.glb",+    "lm324n.step",+    "lm324n.lbr",+    "docs/hero.png",+    "docs/lm324n-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lm324n-hero.glb",+    "lm324n-hero.overlay.json"+  ],+  "component": {+    "mpn": "LM324N",+    "manufacturer": "Texas Instruments",+    "package": "DIP-14",+    "pin_count": 14,+    "category": "Amplifiers/Comparators",+    "subcategory": "Operational Amplifier",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lm324",+    "parts": {+      "symbol": "lm324n.kicad_sym",+      "footprint": "lm324n.kicad_mod",+      "model_3d": "lm324n-hero.glb",+      "model_3d_plain": "lm324n.glb",+      "model_3d_step": "lm324n-etched.step",+      "model_3d_step_plain": "lm324n.step",+      "lbr": "lm324n.lbr"+    },+    "distributor_links": {+      "lcsc": 114380,+      "digikey": "296-1391-5-ND",+      "mouser": "595-LM324N"+    },+    "distributor_check": {+      "checked_at": "2026-10-03T00:26:44Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-1391-5-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-LM324N",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "1OUT",+        "type": "output",+        "description": "First operational amplifier output"+      },+      {+        "number": "2",+        "name": "1IN–",+        "type": "input",+        "description": "First stage inverting input with high impedance 2MΩ parallel 0.1pF"+      },+      {+        "number": "3",+        "name": "1IN+",+        "type": "input",+        "description": "First stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V"+      },+      {+        "number": "4",+        "name": "VCC+",+        "type": "power_in",+        "description": "Positive supply voltage, operating range 3V to 30V for LM324 variants"+      },+      {+        "number": "5",+        "name": "2IN+",+        "type": "input",+        "description": "Second stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V"+      },+      {+        "number": "6",+        "name": "2IN–",+        "type": "input",+        "description": "Second stage inverting input with high impedance 2MΩ parallel 0.1pF"+      },+      {+        "number": "7",+        "name": "2OUT",+        "type": "output",+        "description": "Second operational amplifier output"+      },+      {+        "number": "8",+        "name": "3OUT",+        "type": "output",+        "description": "Third operational amplifier output"+      },+      {+        "number": "9",+        "name": "3IN–",+        "type": "input",+        "description": "Third stage inverting input with high impedance 2MΩ parallel 0.1pF"+      },+      {+        "number": "10",+        "name": "3IN+",+        "type": "input",+        "description": "Third stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V"+      },+      {+        "number": "11",+        "name": "VCC–",+        "type": "power_in",+        "description": "Negative supply voltage or ground for single-supply operation, reference point for all voltage measurements"+      },+      {+        "number": "12",+        "name": "4IN+",+        "type": "input",+        "description": "Fourth stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V"+      },+      {+        "number": "13",+        "name": "4IN–",+        "type": "input",+        "description": "Fourth stage inverting input with high impedance 2MΩ parallel 0.1pF"+      },+      {+        "number": "14",+        "name": "4OUT",+        "type": "output",+        "description": "Fourth operational amplifier output"+      }+    ],+    "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": 21,+        "cost_usd": 0.2104,+        "at": "2026-10-03T00:26:20"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lm324",+        "pages": 65,+        "sha256": "f917efd84f8c9582",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 14,+        "described": 14,+        "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