ZHCSQ70F September   1997  – March 2022 CD54HC393 , CD54HCT393 , CD74HC393 , CD74HCT393

PRODUCTION DATA  

  1. 1 特性
  2. 2 说明
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings (1)
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Prerequisite for Switching Characteristics
    6. 5.6 Switching Characteristics
  6. 6 Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 接收文档更新通知
    2. 10.2 支持资源
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 术语表
  11. 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)
  • D|14
  • N|14
散热焊盘机械数据 (封装 | 引脚)
订购信息

7.3 Device Functional Modes

Table 7-1 Truth Table(1)
CP COUNT OUTPUTS
Q0 Q1 Q2 Q3
0 L L L L
1 H L L L
2 L H L L
3 H H L L
4 L L H L
5 H L H L
6 L H H L
7 H H H L
8 L L L H
9 H L L H
10 L H L H
11 H H L H
12 L L H H
13 H L H H
14 L H H H
15 H H H H
(1) H = high voltage level, L = low voltage level, X = don’t care, ­↑ = transition from low to high level, ↓ = transition from high to low.
Table 7-2 Truth Table(1)
CP COUNT MR OUTPUT
­↑ L No change
↓ L Count
X H L L L L
(1) H = high voltage level, L = low voltage level, X = don’t care, ­↑ = transition from low to high level, ↓ = transition from high to low.
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