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  • SN74AC3G99 Triple Ultra-Configurable Multiple-Function Gates With 3-State Outputs And Schmitt-Trigger Inputs

    • SCASE46A November   2024  – January 2025 SN74AC3G99

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  • SN74AC3G99 Triple Ultra-Configurable Multiple-Function Gates With 3-State Outputs And Schmitt-Trigger Inputs
  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and 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 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Combinatorial Logic Configurations
    4. 7.4 Feature Description
      1. 7.4.1 Balanced CMOS 3-State Outputs
      2. 7.4.2 CMOS Schmitt-Trigger Inputs
      3. 7.4.3 Clamp Diode Structure
    5. 7.5 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 Receiving Notification of Documentation Updates
    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
  13. IMPORTANT NOTICE

Package Options

Mechanical Data (Package|Pins)
  • DGS|20
    • MPSS137
  • PW|20
    • MPDS362A
  • RKS|20
    • MPQF266C
Thermal pad, mechanical data (Package|Pins)
  • RKS|20
    • QFND312B
Orderable Information
  • scase46a_oa
  • scase46a_pm
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Data Sheet

SN74AC3G99 Triple Ultra-Configurable Multiple-Function Gates
With 3-State Outputs And Schmitt-Trigger Inputs

1 Features

  • Wide operating range of 1.5V to 6V
  • Inputs accept voltages up to 6V
  • Continuous ±24mA output drive at 5V
  • Supports up to ±75mA output drive at 5V
    in short bursts
  • Drives 50Ω transmission lines
  • Maximum tpd of 10.6ns at 5V, 50pF load

2 Applications

  • Combine power good signals
  • Combine enable signals
  • Eliminate slow or noisy input signals
  • Synchronize inverted clock inputs
  • Debounce a switch
  • Use fewer inputs to monitor error signals
  • Data selection
  • Multiplexing

 
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