SCLS130H December   1982  – February 2025 SN54HC244 , SN54HC244-SP , SN74HC244

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  Electrical Characteristics – SN54HC244
    7. 5.7  Electrical Characteristics – SN74HC244
    8. 5.8  Switching Characteristics
    9. 5.9  Switching Characteristics – CL = 50 pF
    10. 5.10 Switching Characteristics – CL = 150 pF
    11. 5.11 Typical Characteristic
  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 Standard CMOS Inputs
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout Guidelines
      1. 8.4.1 Layout Example
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Links
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Electrical Characteristics – SN54HC244

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
VOHVI = VIH or VILIOH = –20 µAVCC = 2 V1.9V
VCC = 4.5 V4.4
VCC = 6 V5.9
IOH = –6 mA, VCC = 4.5 V3.7
IOH = –7.8 mA, VCC = 6 V5.2
VOLVI = VIH or VILIOL = 20 µAVCC = 2 V0.1V
VCC = 4.5 V0.1
VCC = 6 V0.1
IOL = 6 mA, VCC = 4.5 V0.4
IOL = 7.8 mA, VCC = 6 V0.4
IIVI = VCC or 0, VCC = 6 V±1000nA
IOZVO = VCC or 0, VI = VIH or VIL, VCC = 6 V±10µA
ICCVI = VCC or 0, IO = 0, VCC = 6 V160µA
CiVCC = 2 V to 6 V10pF