component
LM224DR
Public Made by Adomby adom
UMW Operational Amplifier, SOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+54@@ -0,0 +1,54 @@+# LM224DR++**UMW** · Operational Amplifier · SOP-14++LM224DR 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 | 1OUT | output | Amplifier 1 output. |+| 2 | 1IN- | input | Amplifier 1 inverting (negative) input. |+| 3 | 1IN+ | input | Amplifier 1 non-inverting (positive) input. |+| 4 | VCC | power_in | Positive supply. Single supply 3 V to 32 V (26 V for LM2902), or +Vs for split supply ±1.5 V to ±16 V. Typical ICC = 0.8 mA. |+| 5 | 2IN+ | input | Amplifier 2 non-inverting (positive) input. |+| 6 | 2IN- | input | Amplifier 2 inverting (negative) input. |+| 7 | 2OUT | output | Amplifier 2 output. |+| 8 | 3OUT | output | Amplifier 3 output. |+| 9 | 3IN- | input | Amplifier 3 inverting (negative) input. |+| 10 | 3IN+ | input | Amplifier 3 non-inverting (positive) input. |+| 11 | GND | power_in | Ground / negative supply. Tie to 0 V for single-supply operation or to -Vs for split supply. |+| 12 | 4IN+ | input | Amplifier 4 non-inverting (positive) input. |+| 13 | 4IN- | input | Amplifier 4 inverting (negative) input. |+| 14 | 4OUT | output | Amplifier 4 output. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | UMW |+| Package | SOP-14 |+| Category | Op-amp/Cmp |+| Pins | 14 |++## Ordering variants++- `LM224DRDR`+- `LM224DRPWR`++## CAD (KiCad official)++- Symbol: `LM224DR`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOP-14 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [UMW datasheet](docs/lm224dr-datasheet.pdf) (13 pp, sha256 `788d49747ca05cb8`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lm224dr-datasheet.pdf)
page.jsonadded+34@@ -0,0 +1,34 @@+{+ "slug": "lm224dr",+ "version": "0.1.0",+ "type": "component",+ "description": "UMW Operational Amplifier, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "op-amp-cmp",+ "lm224dr"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm224dr.kicad_sym",+ "lm224dr.kicad_mod",+ "lm224dr.glb",+ "lm224dr.step",+ "lm224dr.lbr",+ "docs/hero.png",+ "docs/lm224dr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "visibility": "public",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}