LM224DT

@@ -0,0 +1,59 @@+# LM224DT++**STMicroelectronics** · Operational Amplifier · SOIC-14++LM224DT from STMicroelectronics, in a SOIC-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 | Output 1 | output | Output of op-amp 1. |+| 2 | Inverting Input 1 | input | Inverting input (-) of op-amp 1. Vin -0.3 V to 32 V; input bias 20 nA typ. |+| 3 | Non-inverting Input 1 | input | Non-inverting input (+) of op-amp 1. Common-mode range includes ground (0 V to VCC-1.5 V). |+| 4 | VCC+ | power_in | Positive supply. Single supply +3 V to +30 V, or dual supply +1.5 V to +15 V. Absolute max ±16 V or 32 V total. |+| 5 | Non-inverting Input 2 | input | Non-inverting input (+) of op-amp 2. |+| 6 | Inverting Input 2 | input | Inverting input (-) of op-amp 2. |+| 7 | Output 2 | output | Output of op-amp 2. Short-circuit protected; typical short-circuit current ~40 mA. |+| 8 | Output 3 | output | Output of op-amp 3. |+| 9 | Inverting Input 3 | input | Inverting input (-) of op-amp 3. |+| 10 | Non-inverting Input 3 | input | Non-inverting input (+) of op-amp 3. |+| 11 | VCC- | power_in | Negative supply / ground. Tie to GND for single-supply operation, or to a negative rail (down to -15 V) for dual-supply operation. |+| 12 | Non-inverting Input 4 | input | Non-inverting input (+) of op-amp 4. |+| 13 | Inverting Input 4 | input | Inverting input (-) of op-amp 4. |+| 14 | Output 4 | output | Output of op-amp 4. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOIC-14 |+| Category | Op-amp/Cmp |+| Pins | 14 |++## Ordering variants++- `LM224DTD`+- `LM224DTDT`+- `LM224DTN`+- `LM224DTP`+- `LM224DTPT`+- `LM224DTQ`+- `LM224DTQT`++## CAD (KiCad official)++- Symbol: `LM224DT`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/lm224dt.pdf) (19 pp, sha256 `29f770052e84d04e`, retrieved 2026-08-17, tier: manufacturer)+- **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/lm224dt-datasheet.pdf)

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