ZHCSRV5G April   1998  – March 2023 SN74LV157A

PRODMIX  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 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, VCC = 2.5 V ± 0.2 V
    7. 6.7  Switching Characteristics, VCC = 3.3 V ± 0.3 V
    8. 6.8  Switching Characteristics, VCC = 5 V ± 0.5 V
    9. 6.9  Noise Characteristics
    10. 6.10 Operating Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Power Supply Recommendations
    2. 9.2 Layout
      1. 9.2.1 Layout Guidelines
        1. 9.2.1.1 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4.     Trademarks
    5. 10.4 静电放电警告
    6. 10.5 术语表
  11. 11Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • PW|16
  • DB|16
  • NS|16
  • D|16
  • DGV|16
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.8 Switching Characteristics, VCC = 5 V ± 0.5 V

over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Load Circuit and Voltage Waveforms)
PARAMETER FROM
(INPUT)		 TO
(OUTPUT)		 LOAD CAPACITANCE TA = 25°C SN74LV157A UNIT
MIN TYP MAX MIN MAX
tpd A or B Y CL = 15 pF 3.61 6.41 1 7.5 ns
A/B Y 4.11 8.11 1 9.5
G Y 3.81 8.61 1 10
tpd A or B Y CL = 50 pF 4.8 8.4 1 9.5 ns
A Y 5.4 10.1 1 11.5
G Y 5 10.6 1 12
  1. On products compliant to MIL-PRF-38535, this parameter is not production tested.
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