component
LM285MX-2.5
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Texas Instruments Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# LM285MX-2.5++**Texas Instruments** · Voltage Reference · SOIC-8++LM285MX-2.5 from Texas Instruments, in a SOIC-8. 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 internal connection; not connected to the die. |+| 2 | NC | unconnected | No internal connection; not connected to the die. |+| 3 | NC | unconnected | No internal connection; not connected to the die. |+| 4 | - | power_in | Cathode/negative reference terminal (ground side) of the 2-terminal band-gap reference diode. |+| 5 | NC | unconnected | No internal connection; not connected to the die. |+| 6 | NC | unconnected | No internal connection; not connected to the die. |+| 7 | NC | unconnected | No internal connection; not connected to the die. |+| 8 | + | power_in | Anode/positive reference terminal; reverse breakdown (VREF) is developed across this pin and Pin 4 when operated in the 20 µA to 20 mA reverse current range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM285MX-2.5`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `lm285mx-2-5-etched.step` / `lm285mx-2-5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm285mx-2-5.step` / `lm285mx-2-5.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/lm285-2.5-n) (45 pp, sha256 `c62a9316d9d7e83e`, retrieved 2026-09-23, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-5` (text+vision), consensus `claude-opus-4-8` (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/lm285mx-2-5-datasheet.pdf)
page.jsonadded+144@@ -0,0 +1,144 @@+{+ "slug": "lm285mx-2-5",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm285mx-2.5",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm285mx-2-5.kicad_sym",+ "lm285mx-2-5.kicad_mod",+ "lm285mx-2-5.glb",+ "lm285mx-2-5.step",+ "lm285mx-2-5.lbr",+ "docs/hero.png",+ "docs/lm285mx-2-5-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM285MX-2.5",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm285-2.5-n",+ "parts": {+ "symbol": "lm285mx-2-5.kicad_sym",+ "footprint": "lm285mx-2-5.kicad_mod",+ "model_3d": "lm285mx-2-5-etched.glb",+ "model_3d_plain": "lm285mx-2-5.glb",+ "model_3d_step": "lm285mx-2-5-etched.step",+ "model_3d_step_plain": "lm285mx-2-5.step",+ "lbr": "lm285mx-2-5.lbr"+ },+ "distributor_links": {+ "lcsc": "C2156969"+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; not connected to the die."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; not connected to the die."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; not connected to the die."+ },+ {+ "number": "4",+ "name": "-",+ "type": "power_in",+ "description": "Cathode/negative reference terminal (ground side) of the 2-terminal band-gap reference diode."+ },+ {+ "number": "5",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; not connected to the die."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; not connected to the die."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; not connected to the die."+ },+ {+ "number": "8",+ "name": "+",+ "type": "power_in",+ "description": "Anode/positive reference terminal; reverse breakdown (VREF) is developed across this pin and Pin 4 when operated in the 20 µA to 20 mA reverse current range."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-8",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Device is a 2-terminal shunt voltage reference; pins 1,2,3,5,6,7 are marked NC in the connection dia",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 45,+ "cost_usd": 1.134,+ "at": "2026-09-23T03:18:14"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm285-2.5-n",+ "pages": 45,+ "sha256": "c62a9316d9d7e83e",+ "source_tier": "lcsc"+ },+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}