JAJSON1H March   2003  – August 2023 SN54HCT244 , SN74HCT244

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Revision History
  6. Pin Configuration and Functions
  7. 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 - SN54HCT244
    6. 6.6  Electrical Characteristics - SN74HCT244
    7. 6.7  Switching Characteristics: SN54HCT244
    8. 6.8  Switching Characteristics: SN74HCT244
    9. 6.9  Operating Characteristics
    10. 6.10 Typical Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  10. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 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)
  • W|20
  • J|20
サーマルパッド・メカニカル・データ
発注情報

Switching Characteristics: SN54HCT244

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 7-1 )
PARAMETER FROM
(INPUT)
TO
(OUTPUT)
VCC LOAD
CAPACITANCE
TA = 25°C -55°C to 125°C UNIT
MIN TYP MAX MIN MAX
tpd A Y 4.5 V CL = 50 pF 15 28 42 ns
CL = 150 pF 21 45 68
5.5 V CL = 50 pF 13 25 38
CL = 150 pF 18 40 61
ten OE Y 4.5 V CL = 50 pF 21 35 53 ns
CL = 150 pF 25 52 79
5.5 V CL = 50 pF 19 32 48
CL = 150 pF 22 47 71
tdis OE Y 4.5 V CL = 50 pF 19 35 53 ns
5.5 V CL = 50 pF 18 32 48
tt Y 4.5 V CL = 50 pF 8 12 18 ns
CL = 150 pF 17 42 63
5.5 V CL = 50 pF 7 11 16
CL = 150 pF 14 38 57