# LMV393

**TECH PUBLIC** · Comparators · SOP-8

LMV393 from TECH PUBLIC, in a SOP-8. 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 | Channel 1 open-drain comparator output. |
| 2 | 1IN- | input | Channel 1 inverting input. |
| 3 | 1IN+ | input | Channel 1 non-inverting input. |
| 4 | VEE | power_in | Chip negative supply voltage / GND. |
| 5 | 2IN+ | input | Channel 2 non-inverting input. |
| 6 | 2IN- | input | Channel 2 inverting input. |
| 7 | 2OUT | output | Channel 2 open-drain comparator output. |
| 8 | VCC | power_in | Chip positive supply voltage; absolute maximum supply of 7 V (V+ to V-). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `LMV393`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `lmv393-etched.step` / `lmv393-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv393.step` / `lmv393.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [TECH PUBLIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604442577270038528) (6 pp, sha256 `b23bf498f5c0f27a`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (vision), consensus `claude-opus-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).

[Datasheet PDF](docs/lmv393-datasheet.pdf)