JAJSPO0I February   1995  – April 2024 SN54AC245 , SN74AC245

PRODMIX  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics, VCC = 3.3 V 0.3 V
    7. 5.7 Switching Characteristics, VCC = 5 V 5 V
    8. 5.8 Operating Characteristics
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. 8 アプリケーション情報に関する免責事項
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Links
    2. 9.2 ドキュメントの更新通知を受け取る方法
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 静電気放電に関する注意事項
    6. 9.6 用語集
  11. 10Revision History
  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）
  • DB|20
  • RKS|20
  • NS|20
  • N|20
  • DGS|20
  • DW|20
  • PW|20
サーマルパッド・メカニカル・データ
発注情報

5.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC TA = 25°C SN54AC245 SN74AC245 UNIT
MIN TYP MAX MIN MAX MIN MAX
VOH IOH = −50 µA 3 V 2.9 2.9 2.9 V
4.5 V 4.4 4.4 4.4
5.5 V 5.4 5.4 5.4
IOH = −12 mA 3 V 2.56 2.4 2.46
IOH = −24 mA 4.5 V 3.86 3.7 3.76
5.5 V 4.86 4.7 4.76
IOH = 50 mA1 5.5 V 3.85
IOH = −75 mA1 5.5 V 3.85
VOL IOL = 50 µA 3 V 0.002 0.1 0.1 0.1 V
4.5 V 0.001 0.1 0.1 0.1
5.5 V 0.001 0.1 0.1 0.1
IOL = 12 mA 3 V 0.36 0.5 0.44
IOL = 24 mA 4.5 V 0.36 0.5 0.44
5.5 V 0.36 0.5 0.44
IOL = 50 mA1 5.5 V 1.65
IOL = 75 mA1 5.5 V 1.65
II A or B ports2 VI = VCC or 0 5.5 V ±0.1 ± 1 ± 1 µA
OE or DIR ±0.1 ± 1 ± 1
IOZ VO = VCC or GND, VI(OE) = VIL or VIH 5.5 V ±0.5 ±10 ±5 µA
ICC VI = VCC or GND, IO = 0 5.5 V 4 80 40 µA
Ci VI = VCC or GND 5 V 4.5 pF
Cio VO = VCC or GND 5 V 15 pF
  1. Not more than one output should be tested at a time, and the duration of the test should not exceed 2 ms.
  2. For I/O ports, the parameter IOZ includes the input leakage current.