JAJSUK8R January   1993  – May 2024 SN54LVC157A , SN74LVC157A

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 概要
  4. 3 Pin Configuration and Functions
  5. 4 Specifications
    1. 4.1  Absolute Maximum Ratings
    2. 4.2  ESD Ratings
    3. 4.3  Recommended Operating Conditions, SN54LVC157A
    4. 4.4  Recommended Operating Conditions, SN74LVC157A
    5. 4.5  Thermal Information
    6. 4.6  Electrical Characteristics, SN54LVC157A
    7. 4.7  Electrical Characteristics, SN74LVC157A
    8. 4.8  Switching Characteristics, SN54LVC157A
    9. 4.9  Switching Characteristics, SN74LVC157A
    10. 4.10 Operating Characteristics
  6. 5 Parameter Measurement Information
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
      2. 7.2.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      1. 8.1.1 Related Links
    2. 8.2 ドキュメントの更新通知を受け取る方法
    3. 8.3 サポート・リソース
    4. 8.4 Trademarks
    5. 8.5 静電気放電に関する注意事項
    6. 8.6 用語集
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

4.3 Recommended Operating Conditions, SN54LVC157A

over operating free-air temperature range (unless otherwise noted)(1)
SN54LVC157A UNIT
–55 TO 125°C
MIN MAX
VCC Supply voltage Operating 2 3.6 V
Data retention only 1.5
VIH High-level input voltage VCC = 2.7V to 3.6V 2 V
VIL Low-level input voltage VCC = 2.7V to 3.6V 0.8 V
VI Input voltage 0 5.5 V
VO Output voltage 0 VCC V
IOH High-level output current VCC = 2.7V –12 mA
VCC = 3V –24
IOL Low-level output current VCC = 2.7V 12 mA
VCC = 3V 24
(1) All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004.