SCLS103F March   1984  – April 2021 SN54HC126 , SN74HC126

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Recommended Operating Conditions
    3. 6.3 Thermal Information
    4. 6.4 Electrical Characteristics - 74
    5. 6.5 Electrical Characteristics - 54
    6. 6.6 Switching Characteristics - 74
    7. 6.7 Switching Characteristics - 54
    8. 6.8 Operating Characteristics
    9. 6.9 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Balanced CMOS 3-State Outputs
      2. 8.3.2 Standard CMOS Inputs
      3. 8.3.3 Clamp Diode Structure
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Power Considerations
        2. 9.2.1.2 Input Considerations
        3. 9.2.1.3 Output Considerations
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Related Links
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • J|14
  • FK|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Switching Characteristics - 74

over operating free-air temperature range (unless otherwise noted)
PARAMETERFROMTOTEST CONDITIONSVCCOperating free-air temperature (TA)UNIT
25°C–40°C to 85°C
MINTYPMAXMINTYPMAX
tpdPropagation delayAYCL = 50 pF2 V47120180ns
4.5 V142436
6 V112031
CL = 150 pF2 V67150225ns
4.5 V193045
6 V152539
tenEnable delayOEYCL = 50 pF2 V57120180ns
4.5 V162436
6 V122031
CL = 150 pF2 V100135202ns
4.5 V202740
6 V172336
tdisDisable delayOEYCL = 50 pF2 V35120180ns
4.5 V172436
6 V152031
ttTransition-timeYCL = 50 pF2 V286090ns
4.5 V81218
6 V61015
CL = 150 pF2 V45210315ns
4.5 V174263
6 V133653