SCLS241O October   1995  – July 2025 SN54AHCT374 , SN74AHCT374

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5.   5
  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  Timing Requirements
    7. 5.7  Switching Characteristics
    8. 5.8  Noise Characteristics
    9. 5.9  Operating Characteristics
    10. 5.10 Typical Characteristics
  8. 6 Parameter Measurement Information
  9. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Balanced CMOS 3-State Outputs
      2. 7.3.2 TTL-Compatible CMOS Inputs
      3. 7.3.3 Clamp Diode Structure
    4. 7.4 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 Curve
    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

5.7 Switching Characteristics

over recommended operating free-air temperature range, VCC = 5V ± 0.5 V (unless otherwise noted)(see Parameter Measurement Information)
PARAMETER FROM
(INPUT)		 TO
(OUTPUT)		 LOAD
CAPACITANCE		 TA = 25°C SN54AHCT374
 SN74AHCT374
UNIT
MIN TYP MAX MIN MAX MIN MAX
fmax CL = 15 pF 901 1401 801 80 MHz
CL = 50 pF 85 130 75 75
tPLH CLK Q CL = 15 pF 5.61 9.41 11 10.51 1 10.5 ns
tPHL 5.61 9.41 11 10.51 1 10.5
tPZH OE Q CL = 15 pF 6.51 10.21 11 11.51 1 11.5
tPZL 6.51 10.21 11 11.51 1 11.5
tPHZ OE Q CL = 15 pF 6.21 10.21 11 111 1 11 ns
tPLZ 6.21 10.2 11 111 1 11
tPLH CLK Q CL = 50 pF 6.4 10.4 1 11.5 1 11.5
tPHL 6.4 10.4 1 11.5 1 11.5
tPZH OE Q CL = 50 pF 7.3 11.2 1 12.5 1 12.5
tPZL 7.3 11.2 1 12.5 1 12.5
tPHZ OE Q CL = 50 pF 7 11.2 1 12 1 12
tPLZ 7 11.2 1 12 1 12
tsk(o) CL = 50 pF 12
(1) On products compliant to MIL-PRF-38535, this parameter is not production tested.