# LMV339IDR

**Texas Instruments** · Comparators · SOIC-14

LMV339IDR 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 | 2OUT | output | Comparator 2 open-drain output pin, sinks current when IN- voltage exceeds IN+ voltage plus input offset |
| 2 | 1OUT | output | Comparator 1 open-drain output pin, sinks current when IN- voltage exceeds IN+ voltage plus input offset |
| 3 | VCC+ | power_in | Positive supply voltage input, operating range 2.7V to 5.5V |
| 4 | 1IN- | input | Comparator 1 negative input pin, common-mode voltage range 0V to (VCC-0.7V) |
| 5 | 1IN+ | input | Comparator 1 positive input pin, common-mode voltage range 0V to (VCC-0.7V) |
| 6 | 2IN- | input | Comparator 2 negative input pin, common-mode voltage range 0V to (VCC-0.7V) |
| 7 | 2IN+ | input | Comparator 2 positive input pin, common-mode voltage range 0V to (VCC-0.7V) |
| 8 | 3IN- | input | Comparator 3 negative input pin, common-mode voltage range 0V to (VCC-0.7V) |
| 9 | 3IN+ | input | Comparator 3 positive input pin, common-mode voltage range 0V to (VCC-0.7V) |
| 10 | 4IN- | input | Comparator 4 negative input pin, common-mode voltage range 0V to (VCC-0.7V) |
| 11 | 4IN+ | input | Comparator 4 positive input pin, common-mode voltage range 0V to (VCC-0.7V) |
| 12 | GND | power_in | Ground reference, 0V potential |
| 13 | 4OUT | output | Comparator 4 open-drain output pin, sinks current when IN- voltage exceeds IN+ voltage plus input offset |
| 14 | 3OUT | output | Comparator 3 open-drain output pin, sinks current when IN- voltage exceeds IN+ voltage plus input offset |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `LMV339IDR`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `lmv339idr-etched.step` / `lmv339idr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv339idr.step` / `lmv339idr.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/lit/ds/symlink/lmv339.pdf) (44 pp, sha256 `fa26bd73aac259be`, retrieved 2026-09-23, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/lmv339idr-datasheet.pdf)