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

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • PW|16
  • BQB|16
サーマルパッド・メカニカル・データ
発注情報

8.4.2 Layout Example

SN74AC238-Q1 Example Trace Corners for Improved Signal Integrity Figure 8-3 Example Trace Corners for Improved Signal Integrity
SN74AC238-Q1 Example Bypass Capacitor Placement for TSSOP and Similar PackagesFigure 8-4 Example Bypass Capacitor Placement for TSSOP and Similar Packages
SN74AC238-Q1 Example Bypass Capacitor Placement for SOT, SC70 and Similar PackagesFigure 8-6 Example Bypass Capacitor Placement for SOT, SC70 and Similar Packages
SN74AC238-Q1 Example Bypass Capacitor Placement for WQFN and Similar PackagesFigure 8-5 Example Bypass Capacitor Placement for WQFN and Similar Packages
SN74AC238-Q1 Example Damping Resistor Placement for Improved Signal Integrity Figure 8-7 Example Damping Resistor Placement for Improved Signal Integrity