ZHCSUM1C March   1993  – February 2024 SN75ALS1177 , SN75ALS1178

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Driver Section
      1. 5.4.1 Electrical Characteristics
      2. 5.4.2 Switching Characteristics
    5. 5.5 Receiver Section
      1. 5.5.1 Electrical Characteristics
      2. 5.5.2 Switching Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Device Functional Modes
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
    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

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)
  • NS|16
  • N|16
散热焊盘机械数据 (封装 | 引脚)
订购信息

7.1 Device Functional Modes

Table 7-1 SN75ALS1177, SN75ALS1178 Functional Table (Each Driver)
INPUT DENABLE DEOUTPUTS(1)
YZ
HHHL
LHLH
XLZZ
Table 7-2 SN75ALS1177 Functional Table (Each Receiver)
DIFFERENTIAL A–BENABLE RE(1)OUTPUT Y(1)
VID ≥ 0.2VLH
–0.2 V < VID < 0.2VL?
VID ≤ –0.2VLL
XHZ
OpenLH
Table 7-3 SN75ALS1178 Functional Table (Each Receiver)
DIFFERENTIAL A–BOUTPUT Y(1)
VID ≥ 0.2VH
–0.2 V < VID < 0.2V?
VID ≤ –0.2VL
OpenH
(1) H = High level, L = Low level, ? = Indeterminate, X = Irrelevant, Z = High impedance (off)
GUID-1E6D986B-7814-4FD4-9B04-809C0F21B826-low.pngFigure 7-1 Equivalent Schematics
GUID-A2B87D78-0CFE-40FC-9A95-B1A3F909D92A-low.pngFigure 7-2 Schematics of Outputs