LM339

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "lm339",+  "title": "LM339",+  "brief": "TI quad differential comparator, SOIC-14. Open-collector outputs, single or split 2-36 V supply. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI quad differential comparator, SOIC-14. Open-collector outputs, single or split 2-36 V supply. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "comparator",@@ -11,6 +14,157 @@     "soic-14",     "texas-instruments"   ],+  "component": {+    "mpn": "LM339",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-14",+    "pin_count": 14,+    "category": "Comparator",+    "subcategory": "Quad differential comparator",+    "datasheet": "https://www.ti.com/lit/ds/symlink/lm339.pdf",+    "parts": {+      "symbol": "lm339.kicad_sym",+      "footprint": "lm339.kicad_mod",+      "model_3d": "lm339.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "1OUT",+        "type": "output",+        "description": "Open-collector output of comparator 1. Requires an external pull-up resistor to VCC. Sink current up to 20 mA."+      },+      {+        "number": "2",+        "name": "2OUT",+        "type": "output",+        "description": "Open-collector output of comparator 2. Requires external pull-up to VCC."+      },+      {+        "number": "3",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply. 2 V to 36 V (LM339) or up to 38 V (LM339B). Single-supply operation supported."+      },+      {+        "number": "4",+        "name": "2IN-",+        "type": "input",+        "description": "Inverting (negative) input of comparator 2. Common-mode range includes ground."+      },+      {+        "number": "5",+        "name": "2IN+",+        "type": "input",+        "description": "Non-inverting (positive) input of comparator 2. Common-mode range includes ground."+      },+      {+        "number": "6",+        "name": "1IN-",+        "type": "input",+        "description": "Inverting (negative) input of comparator 1. Common-mode range includes ground."+      },+      {+        "number": "7",+        "name": "1IN+",+        "type": "input",+        "description": "Non-inverting (positive) input of comparator 1. Common-mode range includes ground."+      },+      {+        "number": "8",+        "name": "3IN-",+        "type": "input",+        "description": "Inverting (negative) input of comparator 3. Common-mode range includes ground."+      },+      {+        "number": "9",+        "name": "3IN+",+        "type": "input",+        "description": "Non-inverting (positive) input of comparator 3. Common-mode range includes ground."+      },+      {+        "number": "10",+        "name": "4IN-",+        "type": "input",+        "description": "Inverting (negative) input of comparator 4. Common-mode range includes ground."+      },+      {+        "number": "11",+        "name": "4IN+",+        "type": "input",+        "description": "Non-inverting (positive) input of comparator 4. Common-mode range includes ground."+      },+      {+        "number": "12",+        "name": "GND",+        "type": "power_in",+        "description": "Negative supply / ground reference. Tied to system ground in single-supply operation."+      },+      {+        "number": "13",+        "name": "4OUT",+        "type": "output",+        "description": "Open-collector output of comparator 4. Requires external pull-up to VCC."+      },+      {+        "number": "14",+        "name": "3OUT",+        "type": "output",+        "description": "Open-collector output of comparator 3. Requires external pull-up to VCC."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/lm339.pdf",+        "pages": 54,+        "sha256": "2a488cbc06c3e6c4",+        "source_tier": "mfr"+      },+      "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"+    }+  },+  "metadata": {+    "specs": {+      "Type": "Quad differential comparator",+      "Comparators": "4 independent",+      "Output": "open-collector (needs pull-up)",+      "Input range": "down to negative rail",+      "Supply": "2-36 V single or \u00b11-18 V split",+      "Response time": "~1.3 \u00b5s",+      "Offset voltage": "\u00b12 mV typ",+      "Package": "SOIC-14"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "lm339",+    "quad comparator",+    "voltage comparator",+    "4 comparators"+  ],+  "discovery_pitch": "LM339 quad differential comparator (SOIC-14, open-collector) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -26,10 +180,5 @@     "docs/lm339-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file