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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLM224D
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm224d.step/lm224d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).