SLVSKN5 November   2025 SN74AHC3G99

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 CMOS Schmitt-Trigger 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

5.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC -40°C to 125°C UNIT
MIN TYP(1) MAX
VT+ 3.3V 1.9 2.31 V
5V 3.3 3.5 V
VT– 3.3V 0.99 1.4 V
5V 1.5 2.6 V
ΔVT 3.3V 0.33 0.5 1.32 V
5V 0.5 0.8 2 V
VOH IOH = –50μA 2V to 5.5V VCC-0.1 VCC - 0.01 V
IOH = −4mA 3V 2.48 2.9
IOH = −8mA 4.5V 3.8 4.3
VOL IOL = 50μA 2V to 5.5V 0.01 0.1 V
IOL = 4mA 3V 0.1 0.44
IOL = 8mA 4.5V 0.2 0.44
II VI = 5.5V or GND and VCC = 0V to 5.5V 0V to 5.5V ±0.001 ±1 µA
IOZ VO = VCC or GND and VCC = 5.5V 5.5V 0.2 ±5 µA
ICC VI = VCC or GND, IO = 0, and VCC = 5.5V 5.5V 0.3 40 µA
CI VI = VCC or GND 5V 2 10 pF
CO Vo = VCC or GND 5V 5 pF
CPD(2)(3) No load, F = 1MHz 5V 41 pF
(1) Typical value measured at TA = 25℃
(2) CPD is used to determine the dynamic power consumption, per channel.
(3) PD= VCC2xFIx(CPD+ CL) where FI= input frequency, CL= output load capacitance, VCC= supply voltage.