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SI8640BC-B-IS1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SI8640BC-B-IS1 product

SI8640BC-B-IS1

Digital Isolators

Digital IsolatorQuad-Channel150 Mbps

The SI8640BC-B-IS1 is a high-speed, 4-channel digital isolator from Skyworks, offering 3.75 kV isolation and 150 Mbps data rates in a narrow-body SOIC-16 package.

Best for

  • Industrial automation
  • Motor control
  • Isolated power supplies

Avoid if

  • Applications requiring > 3.75 kV isolation (use wide-body versions instead).

Check before use

  • Verify the default output state (Low) matches your system's fail-safe requirements.

Key specifications

Channels
4 Forward, 0 Reverse
Data Rate
150 Mbps
Isolation
3.75 kV
Package
SOIC-16 Narrow

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial AutomationMotor Control

Datasheet

0090ae640f97d30eae064cf068a417c1_si864x-datasheet-1154572.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SI8640BC-B-IS1: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a quad-channel digital isolator that uses CMOS-based RF modulation to provide a robust, isolated data path, replacing traditional optocouplers.