SCHS231E November   1998  – August 2024 CD54AC74 , CD74AC74

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Description
  4. 3 Pin Configuration and Functions
  5. 4 Specifications
    1. 4.1  Absolute Maximum Ratings
    2. 4.2  ESD Ratings
    3. 4.3  Recommended Operating Conditions
    4. 4.4  Thermal Information
    5. 4.5  Electrical Characteristics
    6. 4.6  Timing Requirements, VCC = 1.5 V
    7. 4.7  Timing Requirements, VCC = 3.3 V ± 0.3 V
    8. 4.8  Timing Requirements, VCC = 5 V ± 0.5 V
    9. 4.9  Switching Characteristics, VCC = 1.5 V
    10. 4.10 Switching Characteristics, VCC = 3.3 V ± 0.3 V
    11. 4.11 Switching Characteristics, VCC = 5 V ± 0.5 V
    12. 4.12 Operating Characteristics
  6. 5 Parameter Measurement Information
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. 7 Application and Implementation
    1.     Power Supply Recommendations
    2. 7.1 Layout
      1. 7.1.1 Layout Guidelines
      2. 7.1.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

4.10 Switching Characteristics, VCC = 3.3 V ± 0.3 V

over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Load Circuit and Voltage Waveforms)
PARAMETER FROM (INPUT) TO (OUTPUT) −55°C to 125°C −40°C to 85°C UNIT
MIN MAX MIN MAX
fmax 79 90 MHz
tPLH CLK Q or Q 3.5 14 3.6 12.7 ns
tPHL 3.5 14 3.6 12.7
tPLH PRE or CLR Q or Q 3.7 14.7 3.8 13.4 ns
tPHL 4 16.1 4.1 14.6