ULN2003A

@@ -3,8 +3,9 @@   "type": "component",   "slug": "uln2003a",   "title": "ULN2003A",-  "brief": "7-channel Darlington driver array, 500mA per channel, DIP-16",+  "brief": "TI 7-channel Darlington array, SOIC-16. 500 mA/50 V per channel, freewheeling diodes, TTL inputs. Datasheet-verified.",   "version": "0.1.0",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "driver",@@ -13,36 +14,174 @@     "soic-16",     "texas-instruments"   ],-  "license": "MIT",   "component": {     "mpn": "ULN2003A",     "manufacturer": "Texas Instruments",-    "package": "DIP-16",-    "pin_count": null,-    "category": "library",-    "subcategory": "",-    "body_size": null,-    "parts": {},-    "distributor_links": {}+    "package": "SOIC-16",+    "pin_count": 16,+    "category": "Driver",+    "subcategory": "Darlington transistor array",+    "datasheet": "https://www.ti.com/lit/ds/symlink/uln2003a.pdf",+    "parts": {+      "symbol": "uln2003a.kicad_sym",+      "footprint": "uln2003a.kicad_mod",+      "model_3d": "uln2003a.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "1B",+        "type": "input",+        "description": "Channel 1 Darlington base input. Drives channel 1 through an internal 2.7 k\u03a9 series base resistor; TTL/5 V CMOS compatible. VI(on) \u2264 2.4 V typical for IC = 200 mA."+      },+      {+        "number": "2",+        "name": "2B",+        "type": "input",+        "description": "Channel 2 Darlington base input. Drives channel 2 through the internal 2.7 k\u03a9 base resistor; TTL/5 V CMOS compatible."+      },+      {+        "number": "3",+        "name": "3B",+        "type": "input",+        "description": "Channel 3 Darlington base input. Drives channel 3 through the internal 2.7 k\u03a9 base resistor; TTL/5 V CMOS compatible."+      },+      {+        "number": "4",+        "name": "4B",+        "type": "input",+        "description": "Channel 4 Darlington base input. Drives channel 4 through the internal 2.7 k\u03a9 base resistor; TTL/5 V CMOS compatible."+      },+      {+        "number": "5",+        "name": "5B",+        "type": "input",+        "description": "Channel 5 Darlington base input. Drives channel 5 through the internal 2.7 k\u03a9 base resistor; TTL/5 V CMOS compatible."+      },+      {+        "number": "6",+        "name": "6B",+        "type": "input",+        "description": "Channel 6 Darlington base input. Drives channel 6 through the internal 2.7 k\u03a9 base resistor; TTL/5 V CMOS compatible."+      },+      {+        "number": "7",+        "name": "7B",+        "type": "input",+        "description": "Channel 7 Darlington base input. Drives channel 7 through the internal 2.7 k\u03a9 base resistor; TTL/5 V CMOS compatible."+      },+      {+        "number": "8",+        "name": "E",+        "type": "power_in",+        "description": "Common emitter shared by all seven Darlington channels. Typically tied to ground; all voltage references in the datasheet are with respect to this pin."+      },+      {+        "number": "9",+        "name": "COM",+        "type": "power_in",+        "description": "Common-cathode node for the seven integrated flyback (freewheeling) clamp diodes. Connect to the positive supply of the inductive load (relay/solenoid/motor supply, up to 50 V) to clamp inductive kickback."+      },+      {+        "number": "10",+        "name": "7C",+        "type": "output",+        "description": "Channel 7 Darlington open-collector output. Sinks up to 500 mA per channel to the common emitter (pin 8); VCE(sat) \u2248 1 V at 200 mA. Withstands 50 V off-state."+      },+      {+        "number": "11",+        "name": "6C",+        "type": "output",+        "description": "Channel 6 Darlington open-collector output. Sinks up to 500 mA; 50 V off-state rating."+      },+      {+        "number": "12",+        "name": "5C",+        "type": "output",+        "description": "Channel 5 Darlington open-collector output. Sinks up to 500 mA; 50 V off-state rating."+      },+      {+        "number": "13",+        "name": "4C",+        "type": "output",+        "description": "Channel 4 Darlington open-collector output. Sinks up to 500 mA; 50 V off-state rating."+      },+      {+        "number": "14",+        "name": "3C",+        "type": "output",+        "description": "Channel 3 Darlington open-collector output. Sinks up to 500 mA; 50 V off-state rating."+      },+      {+        "number": "15",+        "name": "2C",+        "type": "output",+        "description": "Channel 2 Darlington open-collector output. Sinks up to 500 mA; 50 V off-state rating."+      },+      {+        "number": "16",+        "name": "1C",+        "type": "output",+        "description": "Channel 1 Darlington open-collector output. Sinks up to 500 mA; 50 V off-state rating."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/uln2003a.pdf",+        "pages": 42,+        "sha256": "0151daa4ffa9135f",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 16,+        "described": 16,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }   },-  "readme": "# ULN2003A\n\n7-channel Darlington driver array, 500mA per channel, DIP-16\n\nThe ULN2003A is a 7-channel Darlington transistor array with integrated suppression diodes. Each channel sinks up to 500mA. Commonly used to drive stepper motors, relays, and LED arrays from logic outputs.",+  "metadata": {+    "specs": {+      "Type": "7-channel Darlington transistor array",+      "Output current": "500 mA per channel",+      "Output voltage": "50 V",+      "Inputs": "TTL / 5 V CMOS (2.7 k\u03a9 series base R)",+      "Inductive loads": "Common-cathode freewheeling diodes (COM)",+      "Channels": "7",+      "Package": "SOIC-16",+      "Body (L\u00d7W\u00d7H)": "9.9 \u00d7 3.9 \u00d7 1.75 mm"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "uln2003a",+    "darlington array",+    "relay driver ic",+    "stepper motor driver uln"+  ],+  "discovery_pitch": "ULN2003A 7-channel Darlington transistor array (SOIC-16) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",   "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": "2026-05-28T05:34:26.281Z",-  "updated_at": "2026-05-28T05:34:26.281Z",-  "description": "TI 7-channel Darlington array, SOIC-16. 500 mA/50 V per channel, freewheeling diodes, TTL inputs. Datasheet-verified.",-  "dependencies": {},   "files": [     "page.json",     "README.md",