component
LM2904AYDT
Public Made by Adomby adom
STMicroelectronics Operational Amplifier, 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 @@+# LM2904AYDT++**STMicroelectronics** · Operational Amplifier · SOIC-8++LM2904AYDT from STMicroelectronics, in a SOIC-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 | OUT1 | output | Output of amplifier 1; swings 0 V to (VCC+ − 1.5 V), typical source current 40 mA max, sink current 20 mA typ at VCC+ = 5 V. |+| 2 | IN1- | input | Inverting input of amplifier 1; common-mode range 0 V to (VCC+ − 1.5 V), input bias current 20 nA typ / 150 nA max at 25 °C. |+| 3 | IN1+ | input | Non-inverting input of amplifier 1; common-mode range 0 V to (VCC+ − 1.5 V), input offset current 2 nA typ / 30 nA max at 25 °C. |+| 4 | VCC- | power_in | Negative supply / ground reference; all voltages on the device are referenced to this terminal. |+| 5 | IN2+ | input | Non-inverting input of amplifier 2; common-mode range 0 V to (VCC+ − 1.5 V), input bias current 20 nA typ / 150 nA max at 25 °C. |+| 6 | IN2- | input | Inverting input of amplifier 2; common-mode range 0 V to (VCC+ − 1.5 V), input offset current 2 nA typ / 30 nA max at 25 °C. |+| 7 | OUT2 | output | Output of amplifier 2; swings 0 V to (VCC+ − 1.5 V), typical source current 40 mA max, sink current 20 mA typ at VCC+ = 5 V. |+| 8 | VCC+ | power_in | Positive supply; operating range 3 V to 30 V, total supply current 0.7 mA typ / 1.2 mA max for both amplifiers with no load at VCC+ = 5 V and 25 °C. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM2904AYDT`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `lm2904aydt-etched.step` / `lm2904aydt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2904aydt.step` / `lm2904aydt.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/8586200641035513856) (24 pp, sha256 `ec9174ee9107ccd8`, retrieved 2026-09-26, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (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/lm2904aydt-datasheet.pdf)
page.jsonadded+158@@ -0,0 +1,158 @@+{+ "slug": "lm2904aydt",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lm2904aydt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2904aydt.kicad_sym",+ "lm2904aydt.kicad_mod",+ "lm2904aydt.glb",+ "lm2904aydt.step",+ "lm2904aydt.lbr",+ "docs/hero.png",+ "docs/lm2904aydt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM2904AYDT",+ "manufacturer": "STMicroelectronics",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200641035513856",+ "parts": {+ "symbol": "lm2904aydt.kicad_sym",+ "footprint": "lm2904aydt.kicad_mod",+ "model_3d": "lm2904aydt-etched.glb",+ "model_3d_plain": "lm2904aydt.glb",+ "model_3d_step": "lm2904aydt-etched.step",+ "model_3d_step_plain": "lm2904aydt.step",+ "lbr": "lm2904aydt.lbr"+ },+ "distributor_links": {+ "lcsc": "C283296",+ "digikey": "497-11014-2-ND",+ "mouser": "511-LM2904AYDT"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T14:26:50Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-11014-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-LM2904AYDT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT1",+ "type": "output",+ "description": "Output of amplifier 1; swings 0 V to (VCC+ − 1.5 V), typical source current 40 mA max, sink current 20 mA typ at VCC+ = 5 V."+ },+ {+ "number": "2",+ "name": "IN1-",+ "type": "input",+ "description": "Inverting input of amplifier 1; common-mode range 0 V to (VCC+ − 1.5 V), input bias current 20 nA typ / 150 nA max at 25 °C."+ },+ {+ "number": "3",+ "name": "IN1+",+ "type": "input",+ "description": "Non-inverting input of amplifier 1; common-mode range 0 V to (VCC+ − 1.5 V), input offset current 2 nA typ / 30 nA max at 25 °C."+ },+ {+ "number": "4",+ "name": "VCC-",+ "type": "power_in",+ "description": "Negative supply / ground reference; all voltages on the device are referenced to this terminal."+ },+ {+ "number": "5",+ "name": "IN2+",+ "type": "input",+ "description": "Non-inverting input of amplifier 2; common-mode range 0 V to (VCC+ − 1.5 V), input bias current 20 nA typ / 150 nA max at 25 °C."+ },+ {+ "number": "6",+ "name": "IN2-",+ "type": "input",+ "description": "Inverting input of amplifier 2; common-mode range 0 V to (VCC+ − 1.5 V), input offset current 2 nA typ / 30 nA max at 25 °C."+ },+ {+ "number": "7",+ "name": "OUT2",+ "type": "output",+ "description": "Output of amplifier 2; swings 0 V to (VCC+ − 1.5 V), typical source current 40 mA max, sink current 20 mA typ at VCC+ = 5 V."+ },+ {+ "number": "8",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive supply; operating range 3 V to 30 V, total supply current 0.7 mA typ / 1.2 mA max for both amplifiers with no load at VCC+ = 5 V and 25 °C."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-4-6",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-7",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 24,+ "cost_usd": 0.2801,+ "at": "2026-09-26T14:26:34"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200641035513856",+ "pages": 24,+ "sha256": "ec9174ee9107ccd8",+ "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]"+ }+}