SCAS999 March   2024 SN74AHCT594-Q1

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. 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 Characteristics
    7.     13
    8. 5.7 Switching Characteristics
    9. 5.8 Noise Characteristics
    10. 5.9 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Balanced CMOS Push-Pull Outputs
      2. 7.3.2 Latching Logic
      3. 7.3.3 TTL-Compatible CMOS Inputs
      4. 7.3.4 Wettable Flanks
      5. 7.3.5 Clamp Diode Structure
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
    3. 8.3 Design Requirements
      1. 8.3.1 Power Considerations
      2. 8.3.2 Input Considerations
      3. 8.3.3 Output Considerations
    4. 8.4 Detailed Design Procedure
    5. 8.5 Application Curves
    6. 8.6 Power Supply Recommendations
    7. 8.7 Layout
      1. 8.7.1 Layout Guidelines
      2. 8.7.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Pin Configuration and Functions

GUID-0BF64138-AA99-4467-86A9-548B304BB95C-low.gifFigure 4-1 PW Package,
16-Pin TSSOP
(Top View)
GUID-20200820-CA0I-LVGW-LJH3-D3KLRXHXFLJQ-low.gifFigure 4-2 WBQB Package,
16-Pin WQFN
(Transparent Top View)
Table 4-1 Pin Functions
PINTYPE(1)DESCRIPTION
NAMENO.
QB1OQB output
QC2OQC output
QD3OQD output
QE4OQE output
QF5OQF output
QG6OQG output
QH7OQH output
GND8GGround
QH'9OSerial output, can be used for cascading
SRCLR10IShift register clear, active low
SRCLK11IShift register clock, rising edge triggered
RCLK12IOutput register clock, rising edge triggered
RCLR13IStorage register clear, active low
SER14ISerial input
QA15OQA output
VCC16PPositive supply
Thermal Pad(2)The thermal pad can be connected to GND or left floating. Do not connect to any other signal or supply.
Signal Types: I = Input, O = Output, I/O = Input or Output, P = Power, G = Ground.
WBQB package only.