component
LM224D
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+51@@ -0,0 +1,51 @@+# LM224D++**Texas Instruments** · Operational Amplifier · SOIC-14++LM224D from Texas Instruments, in a SOIC-14. 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 | 1OUT | output | Output of the first operational amplifier |+| 2 | 1IN- | input | Inverting input of the first operational amplifier |+| 3 | 1IN+ | input | Non-inverting input of the first operational amplifier |+| 4 | VCC+ | power_in | Positive power supply voltage, operating range 3V to 26V for LM224 |+| 5 | 2IN+ | input | Non-inverting input of the second operational amplifier |+| 6 | 2IN- | input | Inverting input of the second operational amplifier |+| 7 | 2OUT | output | Output of the second operational amplifier |+| 8 | 3OUT | output | Output of the third operational amplifier |+| 9 | 3IN- | input | Inverting input of the third operational amplifier |+| 10 | 3IN+ | input | Non-inverting input of the third operational amplifier |+| 11 | VCC- | power_in | Negative power supply or ground for single-supply operation |+| 12 | 4IN+ | input | Non-inverting input of the fourth operational amplifier |+| 13 | 4IN- | input | Inverting input of the fourth operational amplifier |+| 14 | 4OUT | output | Output of the fourth operational amplifier |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `LM224D`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `lm224d-etched.step` / `lm224d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm224d.step` / `lm224d.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/lm224a) (65 pp, sha256 `f917efd84f8c9582`, retrieved 2026-10-03, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/lm224d-datasheet.pdf)
page.jsonadded+196@@ -0,0 +1,196 @@+{+ "slug": "lm224d",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lm224d",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm224d.kicad_sym",+ "lm224d.kicad_mod",+ "lm224d.glb",+ "lm224d.step",+ "lm224d.lbr",+ "docs/hero.png",+ "docs/lm224d-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm224d-hero.glb",+ "lm224d-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM224D",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm224a",+ "parts": {+ "symbol": "lm224d.kicad_sym",+ "footprint": "lm224d.kicad_mod",+ "model_3d": "lm224d-hero.glb",+ "model_3d_plain": "lm224d.glb",+ "model_3d_step": "lm224d-etched.step",+ "model_3d_step_plain": "lm224d.step",+ "lbr": "lm224d.lbr"+ },+ "distributor_links": {+ "lcsc": 354070,+ "digikey": "497-19613-ND",+ "mouser": "511-LM224D"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T02:56:01Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-19613-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-LM224D",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1OUT",+ "type": "output",+ "description": "Output of the first operational amplifier"+ },+ {+ "number": "2",+ "name": "1IN–",+ "type": "input",+ "description": "Inverting input of the first operational amplifier"+ },+ {+ "number": "3",+ "name": "1IN+",+ "type": "input",+ "description": "Non-inverting input of the first operational amplifier"+ },+ {+ "number": "4",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive power supply voltage, operating range 3V to 26V for LM224"+ },+ {+ "number": "5",+ "name": "2IN+",+ "type": "input",+ "description": "Non-inverting input of the second operational amplifier"+ },+ {+ "number": "6",+ "name": "2IN–",+ "type": "input",+ "description": "Inverting input of the second operational amplifier"+ },+ {+ "number": "7",+ "name": "2OUT",+ "type": "output",+ "description": "Output of the second operational amplifier"+ },+ {+ "number": "8",+ "name": "3OUT",+ "type": "output",+ "description": "Output of the third operational amplifier"+ },+ {+ "number": "9",+ "name": "3IN–",+ "type": "input",+ "description": "Inverting input of the third operational amplifier"+ },+ {+ "number": "10",+ "name": "3IN+",+ "type": "input",+ "description": "Non-inverting input of the third operational amplifier"+ },+ {+ "number": "11",+ "name": "VCC–",+ "type": "power_in",+ "description": "Negative power supply or ground for single-supply operation"+ },+ {+ "number": "12",+ "name": "4IN+",+ "type": "input",+ "description": "Non-inverting input of the fourth operational amplifier"+ },+ {+ "number": "13",+ "name": "4IN–",+ "type": "input",+ "description": "Inverting input of the fourth operational amplifier"+ },+ {+ "number": "14",+ "name": "4OUT",+ "type": "output",+ "description": "Output of the fourth operational amplifier"+ }+ ],+ "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": [+ "extractor flagged: LM224D is marked as Obsolete Production status (page 30), though pinout remains valid for the SOIC-1; Detailed electrical characteristics for LM224 variant should be in section 6.7 (page 11), which is n"+ ],+ "pages_sent": 21,+ "cost_usd": 0.2083,+ "at": "2026-10-03T02:55:36"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm224a",+ "pages": 65,+ "sha256": "f917efd84f8c9582",+ "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]"+ }+}