JAJSQA9D November   1998  – April 2024 CD54AC245 , CD54ACT245 , CD74AC245 , CD74ACT245

PRODMIX  

  1.   1
  2. 1 特長
  3. 2 概要
  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 Switching Characteristics
    6. 4.6 Timing Diagrams
  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
      1. 8.1.1 Related Links
    2. 8.2 ドキュメントの更新通知を受け取る方法
    3. 8.3 サポート・リソース
    4. 8.4 Trademarks
    5. 8.5 静電気放電に関する注意事項
    6. 8.6 用語集
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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）
  • DB|20
  • N|20
  • DW|20
サーマルパッド・メカニカル・データ

4.6 Timing Diagrams

CD54AC245 CD74AC245 CD54ACT245 CD74ACT245 SIMULTANEOUS SWITCHING TRANSIENT WAVEFORMS

CD54AC245 CD74AC245 CD54ACT245 CD74ACT245 THREE-STATE PROPAGATION DELAY TIMES AND TEST CIRCUIT Figure 4-1 THREE-STATE PROPAGATION DELAY TIMES AND TEST CIRCUIT

Figure 4-1 SIMULTANEOUS SWITCHING TRANSIENT WAVEFORMS
CD54AC245 CD74AC245 CD54ACT245 CD74ACT245 PROPAGATION DELAY TIMES Figure 4-3 PROPAGATION DELAY TIMES
CD54AC245 CD74AC245 CD54ACT245 CD74ACT245 PROPAGATION DELAY TIMES

Table 4-1
AC ACT
Input Level VCC 3V
Input Switching Voltage, VS 0.5 VCC 1.5V
Output Switching Voltage, VS 0.5 VCC 0.5 VCC

Figure 4-4 PROPAGATION DELAY TIMES