SCLS417I June   1998  – December 2014 SN74AHCT594

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Schematic
  5. 5 Revision History
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics
    6. 7.6  Timing Requirements, VCC = 5 V ± 0.5 V
    7. 7.7  Switching Characteristics, VCC = 5 V ± 0.5 V
    8. 7.8  Noise Characteristics
    9. 7.9  Operating Characteristics
    10. 7.10 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Related Links
    2. 13.2 Trademarks
    3. 13.3 Electrostatic Discharge Caution
    4. 13.4 Glossary
  14. 14Mechanical, 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

1 Features

  • Inputs Are TTL-Voltage Compatible
  • 8-Bit Serial-In, Parallel-Out Shift Registers With Storage
  • Independent Direct Overriding Clears on Shift and Storage Registers
  • Independent Clocks for Both Shift and Storage Registers
  • Latch-Up Performance Exceeds 100 mA Per JESD, 78 Class II
  • ESD Protection Exceeds JESD 22
    • 3500-V Human-Body Model
    • 200-V Machine Model
    • 2000-V Charged-Device Model

2 Applications

  • Network Switches
  • Power Infrastructure
  • PCs, Notebooks
  • Health and Fitness, Wearables
  • Tests and Measurements

3 Description

The SN74AHCT594 device contains an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register.

Device Information(1)

PART NUMBER PACKAGE BODY SIZE (NOM)
SN74AHCT594 PDIP (16) 19.30 mm × 6.35 mm
SSOP (16) 6.50 mm × 5.30 mm
TSSOP (16) 5.00 mm × 4.40 mm
SOP (16) 10.20 mm × 5.30 mm
SOIC (16) 9.00 mm × 3.90 mm
  1. For all available packages, see the orderable addendum at the end of the data sheet.

4 Simplified Schematic

logic_scls417.gif