ZHCSRJ2H September   1994  – April 2024 SN54ACT245 , SN74ACT245

PRODMIX  

  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 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Operating Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 16
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. 8 应用信息免责声明
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Links
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Revision History
  12. 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)
  • DB|20
  • RKS|20
  • NS|20
  • N|20
  • PW|20
  • DW|20
  • DGS|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Pin Configuration and Functions

GUID-DB4EBF2D-22C0-4B64-9FE2-9D8E7635E6D8-low.gifFigure 4-1 SN54ACT245 J or W Package; SN74ACT245 DB, DGS, DW, N, NS, or PW Package Top View
GUID-20220216-SS0I-CMZV-MGKQ-7M6BT2KLPG8M-low.gifFigure 4-3 SN54ACT245 RKS Package Top View
GUID-9F66DE4D-6941-4959-AC6A-194917E1546D-low.gifFigure 4-2 SN54ACT245 FK Package Top View
Pin Functions
PIN TYPE1 DESCRIPTION
NO. NAME
1 DIR I/O Direction Pin
2 A1 I/O A1 Input/Output
3 A2 I/O A2 Input/Output
4 A3 I/O A3 Input/Output
5 A4 I/O A4 Input/Output
6 A5 I/O A5 Input/Output
7 A6 I/O A6 Input/Output
8 A7 I/O A7 Input/Output
9 A8 I/O A8 Input/Output
10 GND — Ground Pin
11 B8 I/O B8 Input/Output
12 B7 I/O B7 Input/Output
13 B6 I/O B6 Input/Output
14 B5 I/O B5 Input/Output
15 B4 I/O B4 Input/Output
16 B3 I/O B3 Input/Output
17 B2 I/O B2 Input/Output
18 B1 I/O B1 Input/Output
19 OE I/O Output Enable
20 VCC — Power Pin
(1) Signal Types: I = Input, O = Output, I/O = Input or Output