SCLS423H June   1998  – April 2024 SN74AHC594

PRODMIX  

  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 (Analog)
      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|16
  • PW|16
  • NS|16
  • N|16
  • D|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

GUID-B7549A5A-E18B-42C9-8B78-735B08CE5DB9-low.gif
GUID-EBA01F89-39DA-45A3-B97F-D024C915B1D3-low.gif
Table 4-1 Pin Functions
Pin I/O Description
Name SN54AHC594 SN74AHC594
FK J, W D, DB, N,
NS, PW
GND 10 8 8 — Ground Pin
NC 1 — — — No connect
6
11
16
QA 19 15 15 O QA Output
QB 2 1 1 O QB Output
QC 3 2 2 O QC Output
QD 4 3 3 O QD Output
QE 5 4 4 O QE Output
QF 7 5 5 O QF Output
QG 8 6 6 O QG Output
QH 9 7 7 O QH Output
QH' 12 9 9 O QH' Output
RCLK 15 12 12 I RCLK Input
RCLR 17 13 13 I RCLR Input
SER 18 14 14 I SER Input
SRCLK 14 11 11 I SRCLK Input
SRCLR 13 10 10 I SRCLR Input
VCC 20 16 16 — Power pin