component
LM324DR
Public Unreviewedby Ray
Texas Instruments Operational Amplifier, SOIC-14. Datasheet-verified pinout, 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
markdownLM324DR
Texas Instruments · Operational Amplifier · SOIC-14
LM324DR from Texas Instruments, 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 | 1OUT | output | Output of op-amp 1. |
| 2 | 1IN- | input | Inverting (negative) input of op-amp 1. |
| 3 | 1IN+ | input | Non-inverting (positive) input of op-amp 1. |
| 4 | VCC+ | power_in | Positive (highest) supply voltage. Operating range 3 V to 32 V (single supply) or +/-1.5 V to +/-16 V (split). |
| 5 | 2IN+ | input | Non-inverting (positive) input of op-amp 2. |
| 6 | 2IN- | input | Inverting (negative) input of op-amp 2. |
| 7 | 2OUT | output | Output of op-amp 2. |
| 8 | 3OUT | output | Output of op-amp 3. |
| 9 | 3IN- | input | Inverting (negative) input of op-amp 3. |
| 10 | 3IN+ | input | Non-inverting (positive) input of op-amp 3. |
| 11 | VCC- | power_in | Negative (lowest) supply or ground for single-supply operation. |
| 12 | 4IN+ | input | Non-inverting (positive) input of op-amp 4. |
| 13 | 4IN- | input | Inverting (negative) input of op-amp 4. |
| 14 | 4OUT | output | Output of op-amp 4. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
Ordering variants
Same part, different packaging or reel option.
LM324DRDLM324DRLM324DRPWLM324DRPWRLM324DRNLM324DRNSLM324DRNSRLM324DRDBLM324DRDBRLM324DRJLM324DRWLM324DRFKLM324DRRTE
CAD (KiCad official)
- Symbol:
LM324DR - 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: Texas Instruments datasheet (65 pp, sha256
61a497f8bc876daf, 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).