SCLS240K October   1995  – July 2024 SN54AHC374 , SN74AHC374

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, VCC = 3.3 V ± 0.3 V
    7. 5.7  Timing Requirements, VCC = 5 V ± 0.5 V
    8. 5.8  Switching Characteristics, VCC = 3.3 V ± 0.3 V
    9. 5.9  Switching Characteristics, VCC = 5 V ± 0.5 V
    10. 5.10 Noise Characteristics
    11. 5.11 Operating Characteristics
    12. 5.12 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 Documentation Support
      1. 9.1.1 Related Links
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DB|20
  • NS|20
  • N|20
  • DW|20
  • PW|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

SN54AHC374 SN74AHC374 SN54AHC374 J or W Package; SN74AHC374 DB, DGV, DW, N, or PW ; 20-Pin CDIP, CFP, SSOP, TVSOP, SOIC, PDIP, or TSSOPFigure 4-1 SN54AHC374 J or W Package; SN74AHC374 DB, DGV, DW, N, or PW ; 20-Pin CDIP, CFP, SSOP, TVSOP, SOIC, PDIP, or TSSOP
SN54AHC374 SN74AHC374 SN54AHC374 FK Package, 20-Pin LCCC Figure 4-2 SN54AHC374 FK Package, 20-Pin LCCC
Table 4-1 Pin Functions
PIN TYPE DESCRIPTION
NO. NAME
1 OE I Output Enable
2 1Q O 1Q Output
3 1D I 1D Input
4 2D I 2D Input
5 2Q O 2Q Output
6 3Q O 3Q Output
7 3D I 3D Input
8 4D I 4D Input
9 4Q O 4Q Output
10 GND — Ground
11 CLK I Clock Pin
12 5Q O 5Q Output
13 5D I 5D Input
14 6D I 6D Input
15 6Q O 6Q Output
16 7Q O 7Q Output
17 7D I 7D Input
18 8D I 8D Input
19 8Q O 8Q Output
20 VCC — Power Pin