SLVSKO2 November   2025 SN74AHCT3G99

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4.   4
  5. 3 Description
  6. 4 Pin Configuration and Functions
  7. 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 Noise Characteristics
    8. 5.8 Typical Characteristics
  8. 6 Parameter Measurement Information
  9. 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 TTL-Compatible Schmitt-Trigger CMOS Inputs
      3. 7.4.3 Clamp Diode Structure
    5. 7.5 Device Functional Modes
  10. 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
  11. 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
  12. 10Revision History
  13. 11Mechanical, Packaging, and Orderable Information

5.6 Switching Characteristics

CL = 50pF; over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted). See Parameter Measurement Information
PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE VCC -40°C to 125°C UNIT
MIN TYP MAX
tPLH A Y CL = 15pF 5V 3.5 5.9 9.8 ns
tPHL 5V 2.9 5.5 9.5 ns
tPLH B Y CL = 15pF 5V 3.5 5.9 9.8 ns
tPHL 5V 2.9 5.5 9.4 ns
tPLH C Y CL = 15pF 5V 3.4 5.9 9.6 ns
tPHL 5V 3 5.5 9.3 ns
tPLH D Y CL = 15pF 5V 3.3 5.6 9.1 ns
tPHL 5V 2.7 5.2 8.8 ns
tPLZ OE Y CL = 15pF 5V 5.3 ns
tPZL 5V 3.6 ns
tPLH A Y CL = 50pF 5V 4.2 7.2 11.7 ns
tPHL 5V 3.9 6.9 11.5 ns
tPLH B Y CL = 50pF 5V 4.3 7.2 11.7 ns
tPHL 5V 3.9 6.9 11.5 ns
tPLH C Y CL = 50pF 5V 4.2 7.2 11.6 ns
tPHL 5V 4 6.9 11.3 ns
tPLH D Y CL = 50pF 5V 4.1 6.9 11.2 ns
tPHL 5V 3.7 6.6 10.9 ns
tPLZ OE Y CL = 50pF 5V 6.4 ns
tPZL 5V 4.6 ns