# L6389EDTR

**STMicroelectronics** · Gate Drivers · SOIC-8

L6389EDTR from STMicroelectronics, in a SOIC-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 | LIN | input | Low-side driver logic input, CMOS/TTL compatible with 1.1V low and 1.8V high thresholds |
| 2 | HIN | input | High-side driver logic input, CMOS/TTL compatible with integrated deadtime and interlocking |
| 3 | VCC | power_in | Low-voltage power supply with 7.9-10.1V UVLO range, 15V typical rating, 330μA max quiescent current |
| 4 | GND | power_in | Ground reference for low-side circuit and low-voltage power supply section |
| 5 | LVG | output | Low-side driver output, sources 400mA and sinks 650mA with 70ns rise and 40ns fall time at 1000pF load |
| 6 | OUT | power_in | High-side driver floating reference and bootstrap supply return voltage for external MOSFET source |
| 7 | HVG | output | High-side driver output, sources 400mA and sinks 650mA with floating voltage capability up to 600V above OUT |
| 8 | VBOOT | power_in | Bootstrap supply voltage for high-side driver with 8.5-10.5V UVLO threshold and 17V minimum rating |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SOIC-8 |
| Category | Motor Driver ICs |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `L6389EDTR`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `l6389edtr-etched.step` / `l6389edtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `l6389edtr.step` / `l6389edtr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941427627184128) (19 pp, sha256 `507e9f474d07ee91`, retrieved 2026-10-07, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-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).

[Datasheet PDF](docs/l6389edtr-datasheet.pdf)