JAJSOZ3B November   1998  – July 2022 CD54HC245 , CD54HCT245 , CD74HC245 , CD74HCT245

PRODUCTION DATA  

  1. 特長
  2. 概要
  3. Revision History
  4. Pin Configuration and Functions
  5. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Switching Characteristics
  6. Parameter Measurement Information
  7. Detailed Description
    1. 7.1 Overview
    2.     14
    3. 7.2 Device Functional Modes
  8. Power Supply Recommendations
  9. Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 サポート・リソース
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 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)
  • N|20
  • DW|20
サーマルパッド・メカニカル・データ
発注情報

Parameter Measurement Information

tpd is the maximum between tPLH and tPHL

tt is the maximum between tTLH and tTHL

GUID-5F774686-C745-4B2A-A701-2F2286694181-low.pngFigure 6-1 HC transition times and propagation delay times, combination logic
GUID-E3419736-ED95-4330-9790-4942518F633D-low.pngFigure 6-3 HC three-state propagation delay waveform
GUID-196209E8-C1EE-4952-90F0-3FA639178C42-low.pngFigure 6-2 HCT transition times and propagation delay times, combination logic
GUID-5ED22C9A-705F-4F4C-8232-C391D422002A-low.pngFigure 6-4 HCT three-state propagation delay waveform
GUID-438D8A66-1C20-404D-8EC4-AD789536B83B-low.png Figure 6-5 HC and HCT three-state propagation delay test circuit