SCLS526B july   2003  – august 2023 SN74AHC244-Q1

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Description
  4. 3Revision History
  5. 4Function Table
  6. 5Specifications
    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 Switching Characteristics
    8. 5.8 Noise Characteristics
    9. 5.9 Operating Characteristics
  7. 6Parameter Measurement Information
  8. 7Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  9. 8Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

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

Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC TA = 25°C MIN MAX UNIT
MIN TYP MAX
VOH IOH = −50 μA 2 V 1.9 2 1.9 V
3 V 2.9 3 2.9
4.5 V 4.4 4.5 4.4
IOH = −4 mA 3 V 2.58 2.48
IOH = −8 mA 4.5 V 3.94 3.8
VOL IOL = 50 μA 2 V 0.1 0.1 V
3 V 0.1 0.1
4.5 V 0.1 0.1
IOL = 4 mA 3 V 0.36 0.5
IOL = 8 mA 4.5 V 0.36 0.5
II VI = 5.5 V or GND 0 V to 5.5 V ±0.1 ±1 μA
IOZ VO = VCC or GND, VI (OE) = VIL or VIH 5.5 V ±0.25 ±2.5 μA
ICC VI = VCC or GND, IO = 0 5.5 V 4 40 μA
Ci VI = VCC or GND 5 V 2 10 pF
Co VO = VCC or GND 5 V 3.5 pF