JAJSNW2G November   1988  – July 2022 SN74HCT273

PRODUCTION DATA  

  1. 特長
  2. アプリケーション
  3. 概要
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Conditions (1)
    3. 6.3 Thermal Information
    4. 6.4 Electrical Characteristics
    5. 6.5 Timing Requirements
    6. 6.6 Switching Characteristics
    7. 6.7 Switching Characteristics
    8. 6.8 Operating Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Functional Modes
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 サポート・リソース
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, 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)
  • DB|20
  • NS|20
  • N|20
  • DW|20
  • PW|20
サーマルパッド・メカニカル・データ
発注情報

Timing Requirements

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETERVCCTA = 25°CSN54HCT273(1)SN74HCT273UNIT
MINMAXMINMAXMINMAX
fclockClock frequency4.5 V251620MHz
5.5 V281923
twPulse durationCLK high or low4.5 V203025ns
5.5 V182522
CLR low4.5 V162420
5.5 V142017
tsuSetup time before CLK↑Data4.5 V203025ns
5.5 V172521
CLR inactive4.5 V203025
5.5 V172521
thHold time, data after CLK↑4.5 V000ns
5.5 V000
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