JAJSQB1N october   1995  – may 2023 SN54AHCT244 , SN74AHCT244

PRODMIX  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Noise Characteristics
    8. 6.8 Operating Characteristics
    9. 6.9 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Typical Application
        1. 9.1.1.1 Design Requirements
        2. 9.1.1.2 Detailed Design Procedure
        3. 9.1.1.3 Application Curves
    2. 9.2 Power Supply Recommendations
    3. 9.3 Layout
      1. 9.3.1 Layout Guidelines
      2. 9.3.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 ドキュメントの更新通知を受け取る方法
    3. 10.3 サポート・リソース
    4. 10.4 Trademarks
    5. 10.5 静電気放電に関する注意事項
    6. 10.6 用語集
  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）
  • DGV|20
  • 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

6.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC TA = 25°C SN54AHCT244 SN74AHCT244 UNIT
MIN TYP MAX MIN MAX MIN MAX
VOH IOH = –50 µA 4.5 V 4.4 4.5 4.4 4.4 V
IOH = –8 mA 3.94 3.8 3.8
VOL IOL = 50 µA 4.5 V 0.1 0.1 0.1 V
IOL = 8 mA 0.36 0.44 0.44
IOZ VO = VCC or GND 5.5 V ±0.25 ±2.5 ±2.5 µA
II VI = 5.5 V or GND 0 V to
5.5 V		 ±0.1 ±1(1) ±1 µA
ICC VI = VCC or GND, IO = 0 5.5 V 4 40 40 µA
∆ICC(2) One input at 3.4 V,
Other inputs at VCC or GND		 5.5 V 1.35 1.5 1.5 mA
Ci VI = VCC or GND 5 V 2.5 10 10 pF
Co VO = VCC or GND 5 V 3 pF
(1) On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
(2) This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.