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

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 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. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. 8 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. 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
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

5.3 Recommended Operating Conditions

see(1)
MIN MAX UNIT
VCC Supply voltage Operating SN54LVC74A 2 3.6 V
SN74LVC74A 1.65 3.6
Data retention only 1.5
VIH High-level input voltage VCC = 1.65 V to 1.95 V SN74LVC74A 0.65 × VCC V
VCC = 2.3 V to 2.7 V SN74LVC74A 1.7
VCC = 2.7 V to 3.6 V 2
VIL Low-level input voltage VCC = 1.65 V to 1.95 V SN74LVC74A 0.35 × VCC V
VCC = 2.3 V to 2.7 V SN74LVC74A 0.7
VCC = 2.7 V to 3.6 V 0.8
VI Input voltage 0 5.5 V
VO Output voltage 0 VCC V
IOH High-level output current VCC = 1.65 V SN74LVC74A –4 mA
VCC = 2.3 V SN74LVC74A –8
VCC = 2.7 V –12
VCC = 3 V –24
IOL Low-level output current VCC = 1.65 V SN74LVC74A 4 mA
VCC = 2.3 V SN74LVC74A 8
VCC = 2.7 V 12
VCC = 3 V 24
Δt/Δv Input transition rise or fall rate 10 ns/V
TA Operating free-air temperature SN54LVC74A –55 125 °C
SN74LVC74A –40 125
(1) All unused inputs of the device must be held at VCC or GND to ensure proper device operation. See the TI application report, Implications of Slow or Floating CMOS Inputs (SCBA004).