SCLS140F December   1982  – April 2022 SN54HC373 , SN74HC373

PRODUCTION DATA  

  1. 1 Features
  2. 2 Description
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions (1)
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Timing Requirements
    6. 5.6 Switching Characteristics
    7. 5.7 Switching Characteristics
    8. 5.8 Operating Characteristics
  6. 6 Parameter Measurement Information
    1.     15
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • W|20
  • J|20
  • FK|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.5 Timing Requirements

over recommended operating free-air temperature range (unless otherwise noted)
VCC TA = 25°C SN54HC373 SN74HC373 UNIT
MIN MAX MIN MAX MIN MAX
tw Pulse duration, LE high 2 V 80 120 100 ns
4.5 V 16 24 20
6 V 14 20 17
tsu Setup time, data before LE↓ 2 V 50 75 63 ns
4.5 V 10 15 13
6 V 9 13 11
th Hold time, data after LE↓ 2 V 20 26 24 ns
4.5 V 10 13 12
6 V 10 13 12