SCAS968 March   2024 SN74AHC238

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1.     6
    2.     7
  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
    6. 5.6 Switching Characteristics
    7. 5.7 Noise 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
    3. 8.3 Design Requirements
      1. 8.3.1 Power Considerations
      2. 8.3.2 Input Considerations
      3. 8.3.3 Output Considerations
    4. 8.4 Detailed Design Procedure
    5. 8.5 Application Curve
    6. 8.6 Power Supply Recommendations
    7. 8.7 Layout
      1. 8.7.1 Layout Guidelines
      2. 8.7.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    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)
  • BQB|16
  • PW|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.6 Switching Characteristics

over operating free-air temperature range(unless otherwise noted). See Parameter Measurement Information
PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE VCC TA = 25°C -40°C to 85°C -40°C to 125°C UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX
tPHL A, B or C Any Y CL = 15pF 3.3V ± 0.3V 7.2 11 1 13 1 13 ns
tPLH A, B or C Any Y CL = 15pF 3.3V ± 0.3V 7.2 11 1 13 1 13 ns
tPHL G1 Any Y CL = 15pF 3.3V ± 0.3V 8.1 12.8 1 15 1 17 ns
tPLH G1 Any Y CL = 15pF 3.3V ± 0.3V 8.1 12.8 1 15 1 17 ns
tPHL G2A, G2B Any Y CL = 15pF 3.3V ± 0.3V 8.1 11.4 1 13.5 1 16.5 ns
tPLH G2A, G2B Any Y CL = 15pF 3.3V ± 0.3V 8.1 11.4 1 13.5 1 16.5 ns
tPHL A, B or C Any Y CL = 50pF 3.3V ± 0.3V 9.7 14.5 1 16.5 1 16.5 ns
tPLH A, B or C Any Y CL = 50pF 3.3V ± 0.3V 9.7 14.5 1 16.5 1 16.5 ns
tPHL G1 Any Y CL = 50pF 3.3V ± 0.3V 10.6 16.3 1 18.5 1 20.5 ns
tPLH G1 Any Y CL = 50pF 3.3V ± 0.3V 10.6 16.3 1 18.5 1 20.5 ns
tPHL G2A, G2B Any Y CL = 50pF 3.3V ± 0.3V 10.6 14.9 1 17 1 20 ns
tPLH G2A, G2B Any Y CL = 50pF 3.3V ± 0.3V 10.6 14.9 1 17 1 20 ns
tPHL A, B or C Any Y CL = 15pF 5V ± 0.5V 5 7.2 1 8.5 1 8.5 ns
tPLH A, B or C Any Y CL = 15pF 5V ± 0.5V 5 7.2 1 8.5 1 8.5 ns
tPHL G1 Any Y CL = 15pF 5V ± 0.5V 5.4 8.1 1 9.5 1 11 ns
tPLH G1 Any Y CL = 15pF 5V ± 0.5V 5.4 8.1 1 9.5 1 11 ns
tPHL G2A, G2B Any Y CL = 15pF 5V ± 0.5V 5.7 8.1 1 9.5 1 11 ns
tPLH G2A, G2B Any Y CL = 15pF 5V ± 0.5V 5.7 8.1 1 9.5 1 11 ns
tPHL A, B or C Any Y CL = 50pF 5V ± 0.5V 6.5 9.5 1 10.5 1 10.5 ns
tPLH A, B or C Any Y CL = 50pF 5V ± 0.5V 6.5 9.5 1 10.5 1 10.5 ns
tPHL G1 Any Y CL = 50pF 5V ± 0.5V 6.9 10.1 1 11.5 1 13 ns
tPLH G1 Any Y CL = 50pF 5V ± 0.5V 6.9 10.1 1 11.5 1 13 ns
tPHL G2A, G2B Any Y CL = 50pF 5V ± 0.5V 7.2 10.1 1 11.5 1 13 ns
tPLH G2A, G2B Any Y CL = 50pF 5V ± 0.5V 7.2 10.1 1 11.5 1 13 ns