component
LM2903HYDT
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STMicroelectronics Comparators, SO-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 @@+# LM2903HYDT++**STMicroelectronics** · Comparators · SO-8++LM2903HYDT from STMicroelectronics, in a SO-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | Output 1 | output | Output 1 of dual comparator with low saturation voltage of 250 mV typ. at 4 mA sink current and TTL/CMOS compatibility. |+| 2 | Inverting input 1 | input | Inverting input of comparator 1 with input offset current 5 nA typ., input bias current 25 nA typ., and common-mode range 0 to (VCC+) - 1.5 V. |+| 3 | Non-inverting input 1 | input | Non-inverting input of comparator 1 with input offset current 5 nA typ., input bias current 25 nA typ., and common-mode range 0 to (VCC+) - 1.5 V. |+| 4 | VCC- | power_in | Negative supply voltage, ground in single supply mode or negative supply in dual supply mode. |+| 5 | Non-inverting input 2 | input | Non-inverting input of comparator 2 with input offset current 5 nA typ., input bias current 25 nA typ., and common-mode range 0 to (VCC+) - 1.5 V. |+| 6 | Inverting input 2 | input | Inverting input of comparator 2 with input offset current 5 nA typ., input bias current 25 nA typ., and common-mode range 0 to (VCC+) - 1.5 V. |+| 7 | Output 2 | output | Output 2 of dual comparator with low saturation voltage of 250 mV typ. at 4 mA sink current and TTL/CMOS compatibility. |+| 8 | VCC+ | power_in | Positive supply voltage with range 2 V to 36 V for single supply or ±1 V to ±18 V for dual supply. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SO-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM2903HYDT`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SO-8 (KiCad packages3D, STEP)+- 3D model files: `lm2903hydt-etched.step` / `lm2903hydt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2903hydt.step` / `lm2903hydt.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590224267276017664) (12 pp, sha256 `0b09ac160bc2c18e`, retrieved 2026-10-01, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (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/lm2903hydt-datasheet.pdf)
page.jsonadded+156@@ -0,0 +1,156 @@+{+ "slug": "lm2903hydt",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Comparators, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lm2903hydt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2903hydt.kicad_sym",+ "lm2903hydt.kicad_mod",+ "lm2903hydt.glb",+ "lm2903hydt.step",+ "lm2903hydt.lbr",+ "docs/hero.png",+ "docs/lm2903hydt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM2903HYDT",+ "manufacturer": "STMicroelectronics",+ "package": "SO-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Comparators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590224267276017664",+ "parts": {+ "symbol": "lm2903hydt.kicad_sym",+ "footprint": "lm2903hydt.kicad_mod",+ "model_3d": "lm2903hydt-etched.glb",+ "model_3d_plain": "lm2903hydt.glb",+ "model_3d_step": "lm2903hydt-etched.step",+ "model_3d_step_plain": "lm2903hydt.step",+ "lbr": "lm2903hydt.lbr"+ },+ "distributor_links": {+ "lcsc": "C283507",+ "digikey": "497-17865-2-ND",+ "mouser": "511-LM2903HYDT"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T07:12:30Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-17865-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-LM2903HYDT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Output 1",+ "type": "output",+ "description": "Output 1 of dual comparator with low saturation voltage of 250 mV typ. at 4 mA sink current and TTL/CMOS compatibility."+ },+ {+ "number": "2",+ "name": "Inverting input 1",+ "type": "input",+ "description": "Inverting input of comparator 1 with input offset current 5 nA typ., input bias current 25 nA typ., and common-mode range 0 to (VCC+) - 1.5 V."+ },+ {+ "number": "3",+ "name": "Non-inverting input 1",+ "type": "input",+ "description": "Non-inverting input of comparator 1 with input offset current 5 nA typ., input bias current 25 nA typ., and common-mode range 0 to (VCC+) - 1.5 V."+ },+ {+ "number": "4",+ "name": "VCC-",+ "type": "power_in",+ "description": "Negative supply voltage, ground in single supply mode or negative supply in dual supply mode."+ },+ {+ "number": "5",+ "name": "Non-inverting input 2",+ "type": "input",+ "description": "Non-inverting input of comparator 2 with input offset current 5 nA typ., input bias current 25 nA typ., and common-mode range 0 to (VCC+) - 1.5 V."+ },+ {+ "number": "6",+ "name": "Inverting input 2",+ "type": "input",+ "description": "Inverting input of comparator 2 with input offset current 5 nA typ., input bias current 25 nA typ., and common-mode range 0 to (VCC+) - 1.5 V."+ },+ {+ "number": "7",+ "name": "Output 2",+ "type": "output",+ "description": "Output 2 of dual comparator with low saturation voltage of 250 mV typ. at 4 mA sink current and TTL/CMOS compatibility."+ },+ {+ "number": "8",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive supply voltage with range 2 V to 36 V for single supply or ±1 V to ±18 V for dual supply."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 12,+ "cost_usd": 0.1022,+ "at": "2026-10-01T07:12:15"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590224267276017664",+ "pages": 12,+ "sha256": "0b09ac160bc2c18e",+ "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]"+ }+}