SCAS287V January   1993  – May 2024 SN54LVC74A , SN54LVC74A-SP , SN74LVC74A

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information: SN74LVC74A
    5. 5.5  Electrical Characteristics
    6. 5.6  Timing Requirements: SN54LVC74A
    7. 5.7  Timing Requirements: SN74LVC74A
    8. 5.8  Timing Requirements: SN74LVC74A, –40°C to 125°C and –40°C to 85°C
    9. 5.9  Switching Characteristics: SN54LVC74A
    10. 5.10 Switching Characteristics: SN74LVC74A
    11. 5.11 Switching Characteristics: SN74LVC74A, –40°C to 125°C and –40°C to 85°C
    12. 5.12 Operating Characteristics
    13. 5.13 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      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. 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

Timing Requirements: SN74LVC74A

over recommended operating free-air temperature range (unless otherwise noted; see Parameter Measurement Information)
MINMAXUNIT
fclockClock frequencyVCC = 1.8 V or 2.5 V83MHz
twPulse durationPRE or CLR lowVCC = 1.8 V ± 0.15 V4.1ns
VCC = 2.5 V ± 0.2 V3.3
CLK high or lowVCC = 1.8 V ± 0.15 V4.1
VCC = 2.5 V ± 0.2 V3.3
tsuSetup time before CLK↑DataVCC = 1.8 V ± 0.15 V3.6ns
VCC = 2.5 V ± 0.2 V2.3
PRE or CLR inactiveVCC = 1.8 V ± 0.15 V2.7
VCC = 2.5 V ± 0.2 V1.9
thHold time, data after CLK↑VCC = 1.8 V or 2.5 V1ns