# CP2139CN

**XBLW** · Brushed DC Motor Drivers · DIP-8

CP2139CN from XBLW, 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 | INA | input | Drive control signal A input. |
| 2 | INB | input | Drive control signal B input. |
| 3 | GND | power_in | Power ground. |
| 4 | VDD | power_in | Chip supply voltage input; operating range 3V-27V, absolute maximum 27V. |
| 5 | OB | output | H-bridge drive output for control signal B; shorted to pin 6, rated 6A continuous and 14A peak. |
| 6 | OB | output | H-bridge drive output for control signal B; shorted to pin 5, rated 6A continuous and 14A peak. |
| 7 | OA | output | H-bridge drive output for control signal A; shorted to pin 8, rated 6A continuous and 14A peak. |
| 8 | OA | output | H-bridge drive output for control signal A; shorted to pin 7, rated 6A continuous and 14A peak. |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `CP2139CN`
- Footprint: `Package_DIP:DIP-8_W7.62mm`
- 3D model: DIP-8 (KiCad packages3D, STEP)
- 3D model files: `cp2139cn-etched.step` / `cp2139cn-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cp2139cn.step` / `cp2139cn.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [XBLW datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906110704766976) (9 pp, sha256 `dfa8202c507b5240`, 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/cp2139cn-datasheet.pdf)