SLVSM25 June   2026 ISO7741U , ISO7742U

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Power Ratings
    6. 6.6  Safety-Related Certifications
    7. 6.7  Safety Limiting Values
    8. 6.8  Electrical Characteristics—5-V Supply
    9. 6.9  Supply Current Characteristics—5-V Supply
    10. 6.10 Electrical Characteristics—3.3-V Supply
    11. 6.11 Supply Current Characteristics—3.3-V Supply
    12. 6.12 Electrical Characteristics—2.5-V Supply 
    13. 6.13 Supply Current Characteristics—2.5-V Supply
    14. 6.14 Switching Characteristics—5-V Supply
    15. 6.15 Switching Characteristics—3.3-V Supply
    16. 6.16 Switching Characteristics—2.5-V Supply
    17. 6.17 Insulation Characteristics Curves
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Electromagnetic Compatibility (EMC) Considerations
    4. 8.4 Device Functional Modes
    5. 8.5 Device I/O Schematics
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Mechanical Data

1 Features

  • Functional Safety-Capable (Planned)
    • Documentation available to aid IEC 61508 system design
  • Up to 50Mbps data rate
  • Robust SiO2 isolation barrier:
    • High lifetime at up to 1500VRMS and 2121VDC working voltage
    • Up to 12.8kV surge capability
    • Up to ±100kV/μs minimum CMTI
    • Wide temperature range: –40°C to 125°C ambient operating
  • Supply range: 2.25V to 5.5V
  • Default output high (ISO774xU) and low (ISO774xUF) options
  • Low propagation delay: 13ns typical at 5V
  • Supports SPI up to: 13.8MHz at 5V
  • Low pulse width distortion: 6.7ns maximum at 5V
  • Robust electromagnetic compatibility (EMC)
    • System-level ESD, EFT, and surge immunity
    • Low emissions
  • Ultra-Wide Package: Ultra-Wide-SSOP (DUW-16) Package
  • Safety-Related Certifications (Planned):
    • DIN EN IEC 60747-17 (VDE 0884-17)
    • UL 1577 and CSA CAS Notice No. 5A
    • IEC 62368-1, IEC 61010-1 and GB 4943.1 certifications