SCLS081J December   1982  – February 2025 SN54HC08 , SN74HC08

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1.     Pin 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
    5. 5.5  Electrical Characteristics - 74
    6. 5.6  Electrical Characteristics - 54
    7. 5.7  Switching Characteristics - 74
    8. 5.8  Switching Characteristics - 54
    9. 5.9  Operating Characteristics
    10. 5.10 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
      1. 7.3.1 Balanced CMOS Push-Pull Outputs
      2. 7.3.2 Standard CMOS Inputs
      3. 7.3.3 Clamp Diode Structure
    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
        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 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 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

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

5.5 Electrical Characteristics - 74

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted).
PARAMETER TEST CONDITIONS VCC Operating free-air temperature (TA) UNIT
25°C –40°C to 85°C –55°C to 125°C
MIN TYP MAX MIN TYP MAX MIN TYP MAX
VOH High-level output voltage VI = VIH or VIL  IOH = –20 µA 2 V 1.9 1.998 1.9 1.9 V 
4.5 V 4.4 4.499 4.4 4.4
6 V 5.9 5.999 5.9 5.9
IOH = –4 mA 4.5 V 3.98 4.3 3.84 3.7
IOH = –5.2 mA 6 V 5.48 5.8 5.34 5.2
VOL  Low-level output voltage VI = VIH or VIL  IOL = 20 µA 2 V 0.002 0.1 0.1 0.1 V 
4.5 V 0.001 0.1 0.1 0.1
6 V 0.001 0.1 0.1 0.1
IOL = 4 mA 4.5 V 0.17 0.26 0.33 0.4
IOL = 5.2 mA 6 V 0.15 0.26 0.33 0.4
II Input leakage current VI = VCC or 0 6 V ±0.1 ±1 ±1 µA
ICC Supply current VI = VCC or 0 IO = 0 6 V 2 20 40 µA
Ci Input capacitance 2 V to 6 V 3 10 10 10 pF