# ADUM1400BRWZ-RL

**Analog Devices** · Digital Isolators · SOIC-16-300mil

ADUM1400BRWZ-RL from Analog Devices, in a SOIC-16-300mil. 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 | VDD1 | power_in | Supply voltage for Isolator Side 1 (2.7 V to 5.5 V). |
| 2 | GND1 | power_in | Ground reference for Isolator Side 1. |
| 3 | VIA | input | Logic input A. |
| 4 | VIB | input | Logic input B. |
| 5 | VIC | input | Logic input C. |
| 6 | VID | input | Logic input D. |
| 7 | NC | unconnected | No connect. |
| 8 | GND1 | power_in | Ground reference for Isolator Side 1 (internally connected to pin 2). |
| 9 | GND2 | power_in | Ground reference for Isolator Side 2 (internally connected to pin 15). |
| 10 | VE2 | input | Output enable 2; enables outputs VOA, VOB, VOC, VOD when high or disconnected, disables when low. |
| 11 | VOD | tri_state | Tri-state logic output D. |
| 12 | VOC | tri_state | Tri-state logic output C. |
| 13 | VOB | tri_state | Tri-state logic output B. |
| 14 | VOA | tri_state | Tri-state logic output A. |
| 15 | GND2 | power_in | Ground reference for Isolator Side 2 (internally connected to pin 9). |
| 16 | VDD2 | power_in | Supply voltage for Isolator Side 2 (2.7 V to 5.5 V). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SOIC-16-300mil |
| Category | Signal Isolation Devices |
| Pins | 16 |

## CAD (KiCad official)

- Symbol: `ADUM1400BRWZ-RL`
- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`
- 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
- 3D model files: `adum1400brwz-rl-etched.step` / `adum1400brwz-rl-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `adum1400brwz-rl.step` / `adum1400brwz-rl.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Analog Devices datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586195131217694720) (31 pp, sha256 `416fb6e11b4027f6`, retrieved 2026-09-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/adum1400brwz-rl-datasheet.pdf)