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ADUM1250ARZ

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Analog Devices I2C Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs adum1250arz: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers adum1250arz: viewers · Ray 1mo ago
adum1250arz-etched.fit.json adum1250arz: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
adum1250arz-etched.glb adum1250arz: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
adum1250arz-etched.step adum1250arz: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
adum1250arz.glb Publish 0.1.0 · Ray 1mo ago
adum1250arz.kicad_mod Publish 0.1.0 · Ray 1mo ago
adum1250arz.kicad_sym Publish 0.1.0 · Ray 1mo ago
adum1250arz.lbr Publish 0.1.0 · Ray 1mo ago
adum1250arz.step Publish 0.1.0 · Ray 1mo ago
package.json adum1250arz: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 27d ago
page.json adum1250arz: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 27d ago
README.md adum1250arz: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 1mo ago

ADUM1250ARZ

Analog Devices · I2C Isolators · SOIC-8

ADUM1250ARZ from Analog Devices, in a SOIC-8. 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 Power supply voltage input, 3.0 V to 5.5 V.
2 SDA1 bidirectional Bidirectional I2C serial data line for side 1.
3 SCL1 bidirectional Bidirectional I2C serial clock line for side 1.
4 GND1 power_in Ground reference point for side 1 of the isolator.
5 GND2 power_in Isolated ground reference point for side 2 of the isolator.
6 SCL2 bidirectional Bidirectional I2C serial clock line for side 2.
7 SDA2 bidirectional Bidirectional I2C serial data line for side 2.
8 VDD2 power_in Power supply voltage input, 3.0 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Signal Isolation Devices
Pins 8

CAD (KiCad official)

  • Symbol: ADUM1250ARZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: adum1250arz-etched.step / adum1250arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adum1250arz.step / adum1250arz.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (16 pp, sha256 d19a5fe362801a7b, retrieved 2026-09-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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