SCAS520I August   1995  – July 2024 SN54ACT74 , SN74ACT74

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 Recommended Operating Conditions
    3. 4.3 Thermal Information
    4. 4.4 Electrical Characteristics
    5. 4.5 Timing Requirements
    6. 4.6 Switching Characteristics
    7. 4.7 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
      2. 7.2.2 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

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • J|14
  • FK|20
  • W|14
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4.2 Recommended Operating Conditions

over recommended operating free-air temperature range (unless otherwise noted)
SN54ACT74SN74ACT74UNIT
MINMAXMINMAX
VCCSupply voltage4.55.54.55.5V
VIHHigh-level input voltage22V
VILLow-level input voltage0.80.8V
VIInput voltage0VCC0VCCV
VOOutput voltage0VCC0VCCV
IOHHigh-level output current–24–24mA
IOLLow-level output current2424mA
∆t/∆vInput transition rise and fall rate88ns/V
TAOperating free-air temperature–55125–4085°C