component
ULN2002D
Public Made by Adomby adom
UMW Darlington Transistor Arrays, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# ULN2002D++**UMW** · Darlington Transistor Arrays · SOP-14++ULN2002D from UMW, in a SOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | NC | unconnected | No connect; unused pin |+| 2 | B1 | input | Channel 1 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground |+| 3 | B2 | input | Channel 2 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground |+| 4 | B3 | input | Channel 3 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground |+| 5 | B4 | input | Channel 4 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground |+| 6 | B5 | input | Channel 5 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground |+| 7 | E | power_in | Emitter/ground terminal; common reference for all five Darlington stages |+| 8 | COM | passive | Clamp diode common terminal; provides reference point for internal protection diodes, typically connected to positive load supply |+| 9 | C5 | output | Channel 5 collector output; maximum 500mA peak current, 50V maximum voltage rating |+| 10 | C4 | output | Channel 4 collector output; maximum 500mA peak current, 50V maximum voltage rating |+| 11 | C3 | output | Channel 3 collector output; maximum 500mA peak current, 50V maximum voltage rating |+| 12 | C2 | output | Channel 2 collector output; maximum 500mA peak current, 50V maximum voltage rating |+| 13 | C1 | output | Channel 1 collector output; maximum 500mA peak current, 50V maximum voltage rating |+| 14 | NC | unconnected | No connect; unused pin |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | UMW |+| Package | SOP-14 |+| Category | Transistors/Thyristors |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `ULN2002D`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOP-14 (KiCad packages3D, STEP)+- 3D model files: `uln2002d-etched.step` / `uln2002d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `uln2002d.step` / `uln2002d.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [UMW datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921177735254016) (8 pp, sha256 `2bd3a262070d9fc7`, retrieved 2026-09-21, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/uln2002d-datasheet.pdf)
page.jsonadded+177@@ -0,0 +1,177 @@+{+ "slug": "uln2002d",+ "version": "0.1.0",+ "type": "component",+ "description": "UMW Darlington Transistor Arrays, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "transistors-thyristors",+ "uln2002d",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "uln2002d.kicad_sym",+ "uln2002d.kicad_mod",+ "uln2002d.glb",+ "uln2002d.step",+ "uln2002d.lbr",+ "docs/hero.png",+ "docs/uln2002d-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "ULN2002D",+ "manufacturer": "UMW",+ "package": "SOP-14",+ "pin_count": 14,+ "category": "Transistors/Thyristors",+ "subcategory": "Darlington Transistor Arrays",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921177735254016",+ "parts": {+ "symbol": "uln2002d.kicad_sym",+ "footprint": "uln2002d.kicad_mod",+ "model_3d": "uln2002d-etched.glb",+ "model_3d_plain": "uln2002d.glb",+ "model_3d_step": "uln2002d-etched.step",+ "model_3d_step_plain": "uln2002d.step",+ "lbr": "uln2002d.lbr"+ },+ "distributor_links": {+ "lcsc": "C22374962"+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect; unused pin"+ },+ {+ "number": "2",+ "name": "B1",+ "type": "input",+ "description": "Channel 1 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground"+ },+ {+ "number": "3",+ "name": "B2",+ "type": "input",+ "description": "Channel 2 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground"+ },+ {+ "number": "4",+ "name": "B3",+ "type": "input",+ "description": "Channel 3 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground"+ },+ {+ "number": "5",+ "name": "B4",+ "type": "input",+ "description": "Channel 4 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground"+ },+ {+ "number": "6",+ "name": "B5",+ "type": "input",+ "description": "Channel 5 input; TTL/CMOS compatible, 0-12V operating range with internal 4K pull-down resistor to ground"+ },+ {+ "number": "7",+ "name": "E",+ "type": "power_in",+ "description": "Emitter/ground terminal; common reference for all five Darlington stages"+ },+ {+ "number": "8",+ "name": "COM",+ "type": "passive",+ "description": "Clamp diode common terminal; provides reference point for internal protection diodes, typically connected to positive load supply"+ },+ {+ "number": "9",+ "name": "C5",+ "type": "output",+ "description": "Channel 5 collector output; maximum 500mA peak current, 50V maximum voltage rating"+ },+ {+ "number": "10",+ "name": "C4",+ "type": "output",+ "description": "Channel 4 collector output; maximum 500mA peak current, 50V maximum voltage rating"+ },+ {+ "number": "11",+ "name": "C3",+ "type": "output",+ "description": "Channel 3 collector output; maximum 500mA peak current, 50V maximum voltage rating"+ },+ {+ "number": "12",+ "name": "C2",+ "type": "output",+ "description": "Channel 2 collector output; maximum 500mA peak current, 50V maximum voltage rating"+ },+ {+ "number": "13",+ "name": "C1",+ "type": "output",+ "description": "Channel 1 collector output; maximum 500mA peak current, 50V maximum voltage rating"+ },+ {+ "number": "14",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect; unused pin"+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 8,+ "cost_usd": 0.1727,+ "at": "2026-09-21T17:36:53"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921177735254016",+ "pages": 8,+ "sha256": "2bd3a262070d9fc7",+ "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]"+ }+}