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ISO1644DWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ISO1644DWR product

ISO1644DWR

Digital Isolators

I2C IsolatorHot-SwappableGPIODigital Isolator

The ISO1644DWR is a high-performance, hot-swappable bidirectional I2C isolator with integrated GPIO channels, ideal for robust industrial and power management applications.

Best for

  • Isolated I2C and SPI buses
  • Power Over Ethernet
  • Motor control systems

Avoid if

  • Applications requiring non-isolated communication or extremely low-cost, non-safety-critical designs.

Check before use

  • Ensure bus capacitance is within 400 pF limits on Side 2.

Key specifications

Isolation Rating
5000 VRMS
I2C Frequency
1.7 MHz
GPIO Channels
3
Operating Temp
-40°C to +125°C

Compliance & Environment

RoHS
Not applicable
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

IndustrialPowerMotor Control

Datasheet

szzq208

800 KB

Datasheet AI

CAD Models

Download ECAD models for ISO1644DWR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The ISO1644DWR is a bidirectional I2C isolator from Texas Instruments that integrates three unidirectional GPIO channels, providing 5000 VRMS isolation and enhanced EMC protection.