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ADUM1250SRZ-RL7
Public Made by Adomby adom
Analog Devices I2C Isolators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownADUM1250SRZ-RL7
Analog Devices · I2C Isolators · SOIC-8
ADUM1250SRZ-RL7 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 | Supply voltage for Side 1, rated 3.0 V to 5.5 V. |
| 2 | SDA1 | bidirectional | Bidirectional I²C data line for Side 1, open-drain output, 3 mA maximum sink current. |
| 3 | SCL1 | bidirectional | Bidirectional I²C clock line for Side 1, open-drain output, 3 mA maximum sink current. |
| 4 | GND1 | power_in | Ground reference for Isolator Side 1. |
| 5 | GND2 | power_in | Isolated ground reference for Isolator Side 2. |
| 6 | SCL2 | bidirectional | Bidirectional I²C clock line for Side 2, open-drain output, 30 mA maximum sink current. |
| 7 | SDA2 | bidirectional | Bidirectional I²C data line for Side 2, open-drain output, 30 mA maximum sink current. |
| 8 | VDD2 | power_in | Supply voltage for Side 2, rated 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:
ADUM1250SRZ-RL7 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
adum1250srz-rl7-etched.step/adum1250srz-rl7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);adum1250srz-rl7.step/adum1250srz-rl7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (16 pp, sha256
7052ada58e221303, retrieved 2026-09-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).