ZHCSSX0B july   2003  – august 2023 SN74AHC244-Q1

PRODUCTION DATA  

  1.   1
  2. 1特性
  3. 2说明
  4. 3Revision History
  5. 4Function Table
  6. 5Specifications
    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 Switching Characteristics
    8. 5.8 Noise Characteristics
    9. 5.9 Operating Characteristics
  7. 6Parameter Measurement Information
  8. 7Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  9. 8Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    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. 9Mechanical, 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)
  • DW|20
  • PW|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Function Table

GUID-ED5D8A8B-B093-48C5-B7EF-D6E7BE95644A-low.png Figure 4-1 DW or PW Package (Top View)
Table 4-1 Pin Functions
PIN I/O DESCRIPTION
NO. NAME
1 1 OE I Output Enable 1
2 1A1 I 1A1 Input
3 2Y4 O 2Y4 Output
4 1A2 I 1A2 Input
5 2Y3 O 2Y3 Output
6 1A3 I 1A3 Input
7 2Y2 O 2Y2 Output
8 1A4 I 1A4 Input
9 2Y1 O 2Y1 Output
10 GND — Ground pin
11 2A1 I 2A1 Input
12 1Y4 O 1Y4 Output
13 2A2 I 2A2 Input
14 1Y3 O 1Y3 Output
15 2A3 I 2A3 Input
16 1Y2 O 1Y2 Output
17 2A4 I 2A4 Input
18 1Y1 O 1Y1 Output
19 2 OE I Output Enable 2
20 VCC — Power Pin