SCHS134G February   1998  – October 2022 CD54HC73 , CD74HC73 , CD74HCT73

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 (1)
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Specifications
    5. 5.5 Prerequisite for Switching Specifications
    6. 5.6 Switching Specifications
  6. 6 Parameter Measurement Information
  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)
  • J|14
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.5 Prerequisite for Switching Specifications

PARAMETER TEST CONDITIONS VCC(V) 25℃ –40℃ to 85℃ –55℃ to 125℃ UNIT
MIN TYP MAX MIN MAX MIN MAX
HC TYPES
tw CP pulse width –CL = 50 pF 2 80 100 120 ns
4.5 16 20 24
6 14 17 20
tw R pulse width –CL = 50 pF 2 80 100 120 ns
4.5 16 20 24
6 14 17 20
tSU Setup time, J, K to CP CL = 50 pF 2 80 100 120 ns
4.5 16 20 24
6 14 17 20
tH Hold time, J, K to CP CL = 50 pF 2 3 3 3 ns
4.5 3 3 3
6 3 3 3
tREM Removal time –CL = 50 pF 2 80 100 120 ns
4.5 16 20 24
6 14 17 20
fMAX CP frequency CL = 50 pF 2 6 5 4 MHz
4.5 30 25 20
CL = 15 pF 5 60
CL = 50 pF 6 35 29 23
HCT TYPES
tw CP pulse width CL = 50 pF 4.5 16 20 24 ns
tw R pulse width CL = 50 pF 4.5 18 23 27 ns
tSU Setup time, J, K to CP CL = 50 pF 4.5 16 20 24 ns
tH Hold time, J, K to CP CL = 50 pF 4.5 3 3 3 ns
tREM Removal time CL = 50 pF 4.5 12 15 18 ns
fMAX CP frequency CL = 50 pF 4.5 30 25 20 MHz
CL = 15 pF 5 60