SCASE12 June   2024 SN74AC238-Q1

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
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching 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 Wettable Flanks
      4. 7.3.4 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 Curve
    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 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)
  • PW|16
  • BQB|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.6 Switching Characteristics

CL = 50 pF; over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted)
PARAMETER FROM (INPUT) TO (OUTPUT) VCC -40°C to 125°C UNIT
MIN TYP MAX
tPHL A0, A1, A2 Any Y 1.5V 23.3 37 ns
tPLH A0, A1, A2 Any Y 1.5V 24.5 40.3 ns
tPHL G2 Any Y 1.5V 22.4 34.8 ns
tPLH G2 Any Y 1.5V 24.6 40.2 ns
tPHL G0, G1 Any Y 1.5V 21.9 34.1 ns
tPLH G0, G1 Any Y 1.5V 23.6 38.4 ns
tPHL A0, A1, A2 Any Y 1.8V 17.2 26.7 ns
tPLH A0, A1, A2 Any Y 1.8V 17.3 27.8 ns
tPHL G2 Any Y 1.8V 16.5 25.1 ns
tPLH G2 Any Y 1.8V 17.4 27.7 ns
tPHL G0, G1 Any Y 1.8V 16.1 24.6 ns
tPLH G0, G1 Any Y 1.8V 16.8 26.6 ns
tPHL A0, A1, A2 Any Y 2.5V 11 16.6 ns
tPLH A0, A1, A2 Any Y 2.5V 11.2 17.4 ns
tPHL G2 Any Y 2.5V 10.7 15.7 ns
tPLH G2 Any Y 2.5V 11.3 17.4 ns
tPHL G0, G1 Any Y 2.5V 10.4 15.4 ns
tPLH G0, G1 Any Y 2.5V 11 16.7 ns
tPHL A0, A1, A2 Any Y 3.3V 9.2 13.8 ns
tPLH A0, A1, A2 Any Y 3.3V 9.2 14.1 ns
tPHL G2 Any Y 3.3V 8.9 13 ns
tPLH G2 Any Y 3.3V 9.3 14.2 ns
tPHL G0, G1 Any Y 3.3V 8.7 12.8 ns
tPLH G0, G1 Any Y 3.3V 9.1 13.6 ns
tPHL A0, A1, A2 Any Y 5V 6.8 9.8 ns
tPLH A0, A1, A2 Any Y 5V 6.8 10 ns
tPHL G2 Any Y 5V 6.7 9.3 ns
tPLH G2 Any Y 5V 6.8 10.1 ns
tPHL G0, G1 Any Y 5V 6.5 9.3 ns
tPLH G0, G1 Any Y 5V 6.7 9.6 ns