ZHCSR06H March   1984  – December 2022 SN54HCT245 , SN74HCT245

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Pin Configuration and Functions
  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: CL = 50 pF
    7. 6.7 Switching Characteristics: CL = 150 pF
    8. 6.8 Operating Characteristics
    9. 6.9 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      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. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Related Links
    3. 12.3 接收文档更新通知
    4. 12.4 支持资源
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 术语表
  13. 13Mechanical, 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)
  • W|20
  • J|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

说明

SNx4HCT245 八路总线收发器专为数据总线之间的异步双向通信而设计。控制功能实现可更大限度地减少外部时序要求。

根据方向控制 (DIR) 输入上的逻辑电平,SNx4HCT245 器件将数据从 A 总线发送至 B 总线,或者将数据从 B 总线发送至 A 总线。输出使能 (OE) 输入可用于禁用器件,这样可有效隔离总线。

器件信息
器件型号封装(1)封装尺寸(标称值)
SN54HCT245J(CDIP,20)24.20mm × 6.92mm
FK(LCCC,20)8.89mm × 8.89mm
W(CFP,20)13.09mm × 6.92mm
SN74HCT245DW(SOIC,20)12.80mm × 7.50mm
N(PDIP,20)24.33mm × 6.35mm
NS(SO,20)12.60mm × 5.30mm
PW(TSSOP,20)6.50mm × 4.40mm
DB(SSOP,20)7.80mm × 7.20mm
DGS(VSSOP,20)5.10mm × 3.00mm
如需了解所有可用封装,请参阅数据表末尾的可订购米6体育平台手机版_好二三四附录。
GUID-3DB54030-0F9A-438C-B786-1CD7D576EC08-low.gif逻辑图(正逻辑)