SCLS245N October   1995  – July 2024 SN54AHCT574 , SN74AHCT574

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  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 Timing Requirements
    7. 5.7 Switching Characteristics
    8. 5.8 Operating Characteristics
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
  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 Application and Implementation
    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 Curves
    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 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Related Links
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

SN54AHCT574 SN74AHCT574
SN54AHCT574 SN74AHCT574
Table 4-1 Pin Functions
PIN I/O DESCRIPTION
NO. NAME
1 OE I Output Enable
2 1D I 1D Input
3 2D I 2D Input
4 3D I 3D Input
5 4D I 4D Input
6 5D I 5D Input
7 6D I 6D Input
8 7D I 7D Input
9 8D I 8D Input
10 GND — Ground Pin
11 CLK I Clock Pin
12 8Q O 8Q Output
13 7Q O 7Q Output
14 6Q O 6Q Output
15 5Q O 5Q Output
16 4Q O 4Q Output
17 3Q O 3Q Output
18 2Q O 2Q Output
19 1Q O 1Q Output
20 VCC — Power Pin