SCES226K April   1999  – September 2024 SN74LV4040A

PRODMIX  

  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 = 2.5 V ± 0.2 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 = 2.5 V ± 0.2 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 Noise Characteristics
    13. 4.13 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. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
  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

4.9 Switching Characteristics, VCC = 2.5 V ± 0.2 V

over recommended operating free-air temperature range, VCC = 2.5 V ± 0.2 V (unless otherwise noted) (Load Circuit and Voltage Waveforms)
PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE TA = 25℃ SN74LV4040A UNIT
MIN TYP MAX MIN MAX
fmax CL = 15 pF 501 1151 401 MHz
CL = 50 pF 40 95 35
tPLH CLK QA CL = 15 pF 8.71 19.41 11 231 ns
tPHL 8.71 19.41 11 231
tPHL CLR Any Q CL = 15 pF 9.31 19.91 11 241
tPLH CLK QA CL = 50 pF 10.5 24.1 1 28
tPHL 10.5 24.1 1 28
tPHL CLR Any Q CL = 50 pF 11.7 24.5 1 28 ns
∆tpd Qn Qn+1 CL = 50 pF 1.7 5.9 7
(1) On products compliant to MIL-PRF-38535, this parameter is not production tested.