SLVSKN5 November   2025 SN74AHC3G99

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4.   4
  5. Description
  6. Pin Configuration and Functions
  7. 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 Noise Characteristics
    8. 5.8 Typical Characteristics
  8. Parameter Measurement Information
  9. 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
  10. 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
  11. 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
  12. 10Revision History
  13. 11Mechanical, Packaging, and Orderable Information

Combinatorial Logic Configurations

SN74AHC3G99 2-to-1 data
                        selector2-to-1 data selector
SN74AHC3G99 2-Input NAND2-Input NAND
SN74AHC3G99 2-Input AND2-Input AND
SN74AHC3G99 2-Input NOR2-Input NOR
SN74AHC3G99 2-Input OR2-Input OR
SN74AHC3G99 Schmitt-trigger
                        bufferSchmitt-trigger buffer
Figure 7-1 Logic Configurations
SN74AHC3G99 2-to-1 data selector with inverted output2-to-1 data selector with inverted output
SN74AHC3G99 2-Input NAND with 1
                        inverted input2-Input NAND with 1 inverted input
SN74AHC3G99 2-Input AND with 1
                        inverted input2-Input AND with 1 inverted input
SN74AHC3G99 2-Input NOR with 1
                        inverted input2-Input NOR with 1 inverted input
SN74AHC3G99 2-Input OR with 1 inverted
                        input2-Input OR with 1 inverted input
SN74AHC3G99 Schmitt-trigger
                        inverterSchmitt-trigger inverter