SCLS779B June   2020  – October 2026 SN74HCS09

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1. 4.1 Pin Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Operating Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Open-Drain CMOS Outputs
      2. 7.3.2 CMOS Schmitt-trigger Inputs
      3. 7.3.3 Clamp Diode Structure
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Power Considerations
        2. 8.2.1.2 Input Considerations
        3. 8.2.1.3 Output Considerations
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Related Links
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

10 Revision History

Changes from October 22, 2020 to October 14, 2026 (from Revision A (October 2020) to Revision B (October 2026))

  • Updated the numbering format for tables, figures, and cross-references throughout the documentGo
  • Changed VT+ limits at 2V VCC from 0.7V (min), 1.5V (max) to 1.13V (min), 1.37V (max) Go
  • Added VT+ typical values at 2V VCC Go
  • Changed VT+ limits at 4.5V VCC from 1.7V (min), 3.15V (max) to 2.31V (min), 2.66V (max) Go
  • Added VT+ typical values at 4.5V VCC Go
  • Changed VT+ limits at 6V VCC from 2.1V (min), 4.2V (max) to 2.99V (min), 3.44V (max) Go
  • Added VT+ typical values at 6V VCC Go
  • Changed VT- limits at 2V VCC from 0.3V (min), 1.0V (max) to 0.55V (min), 0.71V (max)Go
  • Added VT- typical values at 2V VCC Go
  • Changed VT- limits at 4.5V VCC from 0.9V (min), 2.2V (max) to 1.21V (min), 1.50V (max) Go
  • Added VT- typical values at 4.5V VCC Go
  • Changed VT- limits at 6V VCC from 1.2V (min), 3.0V (max) to 1.56V (min), 1.99V (max)Go
  • Added VT- typical values at 6V VCC Go
  • Changed ΔVT limits at 2V VCC from 0.2V (min), 1.0V (max) to 0.54V (min), 0.71V (max)Go
  • Added ΔVT typical values at 2V VCC Go
  • Changed ΔVT limits at 4.5V VCC from 0.4V (min), 1.4V (max) to 0.94V (min), 1.27V (max)Go
  • Added ΔVT typical values at 4.5V VCC Go
  • Changed ΔVT limits at 6V VCC from 0.6V (min), 1.6V (max) to 1.20V (min), 1.57V (max)Go
  • Added ΔVT typical values at 6V VCC Go

Changes from June 10, 2020 to October 22, 2020 (from Revision * (June 2020) to Revision A (October 2020))

  • Updated the numbering format for tables, figures and cross-references throughout the document.Go
  • Improved clarity of functionality for the deviceGo