ZHCSWC0R January   1993  – May 2024 SN54LVC157A , SN74LVC157A

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 说明
  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 接收文档更新通知
    3. 8.3 支持资源
    4. 8.4 Trademarks
    5. 8.5 静电放电警告
    6. 8.6 术语表
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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4.6 Electrical Characteristics, SN54LVC157A

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSVCCSN54LVC157AUNIT
–55 TO 125°C
MINMAX
VOHIOH = –100µA2.7V to 3.6VVCC – 0.2V
IOH = –12mA2.7V2.2
3V2.4
IOH = –24mA3V2.2
VOLIOL = 100µA2.7V to 3.6V0.2V
IOL = 12mA2.7V0.4
IOL = 24mA3V0.55
IIAll inputsVI = 5.5V or GND3.6V±5µA
ICCVI = VCC or GNDIO = 03.6V10µA
ΔICCOne input at VCC  – 0.6V, Other inputs at VCC or GND2.7V to 3.6V500µA
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