# MAX4427EPA-JSM

**JSMSEMI** · Gate Drivers · DIP-8

MAX4427EPA-JSM from JSMSEMI, in a DIP-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 | NC | unconnected | No connect pin. |
| 2 | INA | input | Channel A logic input, rated from GND-10V to VCC+0.3V. |
| 3 | GND | power_in | Ground pin, reference for all voltage ratings. |
| 4 | INB | input | Channel B logic input, rated from GND-10V to VCC+0.3V. |
| 5 | OUTB | output | Channel B driver output with 4A peak current. |
| 6 | VCC | power_in | Power supply input, recommended 4.5V to 20V and absolute maximum 25V. |
| 7 | OUTA | output | Channel A driver output with 4A peak current. |
| 8 | NC | unconnected | No connect pin. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JSMSEMI |
| Package | DIP-8 |
| Category | Motor Driver ICs |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `MAX4427EPA-JSM`
- Footprint: `Package_DIP:DIP-8_W7.62mm`
- 3D model: DIP-8 (KiCad packages3D, STEP)
- 3D model files: `max4427epa-jsm-etched.step` / `max4427epa-jsm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `max4427epa-jsm.step` / `max4427epa-jsm.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JSMSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590931028054274048) (9 pp, sha256 `b5ff7d13478c3766`, retrieved 2026-10-14, 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/max4427epa-jsm-datasheet.pdf)