LM2903 Dual Comparator

@@ -2,9 +2,10 @@   "schema_version": 1,   "type": "component",   "slug": "lm2903",-  "title": "LM2903",-  "brief": "Dual voltage comparator, open-collector output, DIP-8",+  "title": "LM2903 Dual Comparator",+  "brief": "Dual differential comparator with open-collector outputs, single or split supply.",   "version": "0.1.0",+  "license": "CC-BY-SA-4.0",   "tags": [     "comparator",     "dual",@@ -13,36 +14,124 @@     "ti",     "soic-8"   ],-  "license": "MIT",   "component": {     "mpn": "LM2903",     "manufacturer": "Texas Instruments",-    "package": "DIP-8",-    "pin_count": null,-    "category": "library",-    "subcategory": "",-    "body_size": null,-    "parts": {},-    "distributor_links": {}+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Analog",+    "subcategory": "Comparator",+    "datasheet": "https://www.ti.com/lit/ds/symlink/lm2903.pdf",+    "parts": {+      "symbol": "lm2903.kicad_sym",+      "footprint": "lm2903.kicad_mod",+      "model_3d": "lm2903.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "1OUT",+        "type": "output",+        "description": "Output pin of comparator 1. Open-collector output; requires an external pull-up resistor to VCC. Compatible with TTL, MOS, and CMOS logic. Low-level output voltage typically 110 mV (400 mV max) at ISINK \u2264 4 mA."+      },+      {+        "number": "2",+        "name": "1IN-",+        "type": "input",+        "description": "Inverting (negative) input of comparator 1. Common-mode input range extends from V- (ground) up to (V+) - 2.0V. Input bias current typically -3.5 nA (-25 nA max)."+      },+      {+        "number": "3",+        "name": "1IN+",+        "type": "input",+        "description": "Non-inverting (positive) input of comparator 1. Common-mode input range extends from V- (ground) up to (V+) - 2.0V. Input bias current typically -3.5 nA (-25 nA max)."+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Ground (V-). Negative supply / reference for both comparators. Connect to system ground for single-supply operation."+      },+      {+        "number": "5",+        "name": "2IN+",+        "type": "input",+        "description": "Non-inverting (positive) input of comparator 2. Common-mode input range extends from V- (ground) up to (V+) - 2.0V. Input bias current typically -3.5 nA (-25 nA max)."+      },+      {+        "number": "6",+        "name": "2IN-",+        "type": "input",+        "description": "Inverting (negative) input of comparator 2. Common-mode input range extends from V- (ground) up to (V+) - 2.0V. Input bias current typically -3.5 nA (-25 nA max)."+      },+      {+        "number": "7",+        "name": "2OUT",+        "type": "output",+        "description": "Output pin of comparator 2. Open-collector output; requires an external pull-up resistor to VCC. Compatible with TTL, MOS, and CMOS logic. Low-level output voltage typically 110 mV (400 mV max) at ISINK \u2264 4 mA."+      },+      {+        "number": "8",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply (V+). Operating range 2V to 30V (LM2903), absolute maximum 36V. Quiescent current typically 400 \u00b5A (600 \u00b5A max) at VS = 5V, no load."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/lm2903.pdf",+        "pages": 56,+        "sha256": "24c6b3c03dd65dfd",+        "source_tier": "mfr"+      },+      "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"+    }   },-  "readme": "# LM2903\n\nDual voltage comparator, open-collector output, DIP-8\n\nThe LM2903 is a dual voltage comparator from TI with open-collector outputs. Operates from single 2V-36V or dual ±1V-18V supplies. Open-collector outputs can sink up to 16mA for driving LEDs or logic.",+  "metadata": {+    "specs": {+      "Type": "Dual differential comparator",+      "Output": "Open-collector",+      "Supply voltage": "2 V to 36 V single, or +-1 V to +-18 V",+      "Input offset voltage": "2 mV typ",+      "Response time": "1.5 us typ",+      "Operating temperature": "-40 C to 125 C"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "dual comparator",+    "voltage comparator",+    "threshold detector",+    "open-collector comparator"+  ],+  "discovery_pitch": "Two open-collector comparators for threshold detection and level sensing on a single supply, the automotive-grade LM393.",   "author": {-    "name": "Kyle Bergstedt",-    "email": "[email protected]"+    "name": "Ray",+    "email": "[email protected]"   },-  "visibility": "public",+  "dependencies": {},   "hero": {     "type": "image",     "path": "docs/hero.png"   },-  "sample_prompts": [],-  "discovery_triggers": [],-  "discovery_pitch": null,-  "metadata": {},-  "created_at": "2026-05-28T05:33:40.852Z",-  "updated_at": "2026-05-28T05:33:40.852Z",-  "description": "Dual differential comparator with open-collector outputs, single or split supply.",-  "dependencies": {},   "files": [     "page.json",     "README.md",