ZHCSJI5N April   1999  – March 2019 SN74LVC2G157

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     逻辑图（正逻辑）
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin 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
    7. 6.7 Operating Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Standard CMOS Inputs
      2. 8.3.2 Balanced High-Drive CMOS Push-Pull Outputs
      3. 8.3.3 Negative Clamping Diodes
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Power
        2. 9.2.1.2 Inputs
        3. 9.2.1.3 Outputs
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 文档支持
      1. 12.1.1 相关文档
    2. 12.2 社区资源
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 术语表
  13. 13机械、封装和可订购信息

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)
  • DCU|8
  • YZP|8
  • DCT|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Pin Configuration and Functions

DCT Package
8-Pin SSOP
Top View
SN74LVC2G157 po1_ces207_1.gif
DCU Package
8-Pin VSSOP
Top View
SN74LVC2G157 po1_ces207_2.gif
YZP Package
8-Pin DSBGA
Bottom View
SN74LVC2G157 YZP8_SCES207.gif
Drawing are not to scale. See mechanical drawings for dimensions

Pin Functions

PIN I/O DESCRIPTION
NAME SSOP, VSSOP DSBGA
A 1 A1 Input Data Input A
A/B 6 C2 Input Input Selector
B 2 B1 Input Data Input B
G 7 B2 Input Common Strobe Input
GND 4 D1 — Ground
VCC 8 A2 — Positive Supply
Y 5 D2 Output Output
Y 3 C1 Output Inverted Output