SCLS529E July   2003  – August 2024 SN74AHCT244-Q1

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 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 Switching Characteristics
    7. 5.7 Noise Characteristics
    8. 5.8 Operating Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Mode
  9. 8 Application and Implementation
    1. 8.1 Power Supply Recommendations
    2. 8.2 Layout
      1. 8.2.1 Layout Guidelines
        1. 8.2.1.1 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    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

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • PW|20
  • DW|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.6 Switching Characteristics

over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 6-1)
PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE TA = 25°C MIN MAX UNIT
MIN TYP MAX
tPLH A Y CL = 15 pF 5.4 7.4 1 8.5 ns
tPHL 5.4 7.4 1 8.5
tPZH OE Y CL = 15 pF 7.7 10.4 1 12 ns
tPZL 7.7 10.4 1 12
tPHZ OE Y CL = 15 pF 5 9.4 1 10 ns
tPLZ 5 9.4 1 10
tPLH A Y CL = 50 pF 5.9 8.4 1 9.5 ns
tPHL 5.9 8.4 1 9.5
tPZH OE Y CL = 50 pF 8.2 11.4 1 13 ns
tPZL 8.2 11.4 1 13
tPHZ OE Y CL = 50 pF 8.8 11.4 1 13 ns
tPLZ 8.8 11.4 1 13
tsk(o) CL = 50 pF 1 ns