SCHS290A December   1998  – March 2024 CD54AC374 , CD54ACT374 , CD74AC374 , CD74AC534 , CD74ACT374

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Description
  4. 3 Pin Configuration and Functions
  5. 4 Specifications
    1. 4.1  Absolute Maximum Ratings
    2. 4.2  ESD Ratings
    3. 4.3  Recommended Operating Conditions:
    4. 4.4  Thermal Information
    5. 4.5  Electrical Characteristics: AC Series
    6. 4.6  Electrical Characteristics: ACT Series
    7. 4.7  Prerequisite for Switching: AC Series
    8. 4.8  Switching Characteristics: AC Series
    9. 4.9  Prerequisite for Switching: ACT Series
    10. 4.10 Switching Characteristics: ACT Series
  6. 5 Parameter Measurement Information
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Typical Application
      1. 7.1.1 Design Requirements
      2. 7.1.2 Detailed Design Procedure
    2. 7.2 Power Supply Recommendations
    3. 7.3 Layout
      1. 7.3.1 Layout Guidelines
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • J|20
Thermal pad, mechanical data (Package|Pins)

3 Pin Configuration and Functions

GUID-A0C0D52E-8362-4738-BCAB-1C53B2514892-low.pngFigure 3-1 CDx4AC/ACT374, CD74AC534
GUID-7BF0EEEC-1886-4150-AF26-662E33416591-low.pngFigure 3-2 CDx4AC/ACT374, CD74AC534
Table 3-1 Pin Functions
PIN TYPE DESCRIPTION
NAME NO.
OE 1 I Enable pin
1Q 2 O Output 1
1D 3 I Input 1
2D 4 I Input 2
2Q 5 O Output 2
3Q 6 O Output 3
3D 7 I Input 3
4D 8 I Input 4
4Q 9 O Output 4
GND 10 – Ground pin
CLK 11 I Clock pin
5Q 12 O Output 5
5D 13 I Input 5
6D 14 I Input 6
6Q 15 O Output 6
7Q 16 O Output 7
7D 17 I Input 7
8D 18 I Input 8
8Q 19 O Output 8
VCC 20 – Power pin