SCAS790C December   2004  – March 2025 SN74LVC244A-Q1

PRODUCTION DATA  

  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 Operating Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Balanced CMOS 3-State Outputs
      2. 7.3.2 Standard CMOS Inputs
      3. 7.3.3 Clamp Diode Structure
    4. 7.4 Device Functional Modes
  9. 8 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 Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 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

5.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC TA = 25°C –40 TO +85°C –40 TO +125°C UNIT
MIN TYP MAX MIN MAX MIN MAX
VOH IOH = –100 µA 1.65 V to
3.6 V		 VCC – 0.2 VCC  – 0.2 VCC  – 0.3 V
IOH = –4 mA 1.65 V 1.29 1.2 1.05
IOH = –8 mA 2.3 V 1.9 1.7 1.55
IOH = –12 mA 2.7 V 2.2 2.2 2.05
3 V 2.4 2.4 2.25
IOH = –24 mA 3 V 2.3 2.2 2
VOL IOL = 100 µA 1.65 V to
3.6 V		 0.1 0.2 0.3 V
IOL = 4 mA 1.65 V 0.24 0.45 0.6
IOL = 8 mA 2.3 V 0.3 0.7 0.75
IOL = 12 mA 2.7 V 0.4 0.4 0.6
IOL = 24 mA 3 V 0.55 0.55 0.8
II VI = 5.5 V or GND 3.6 V ±1 ±5 ±20 µA
Ioff VI or VO = 5.5 V 0 ±1 ±10 ±20 µA
IOZ VO = 0 to 5.5 V 3.6 V ±1 ±10 ±20 µA
ICC VI = VCC or GND IO = 0 3.6 V 1 10 40 µA
3.6 V ≤ VI ≤ 5.5 V(1) 1 10 40
ΔICC One input at VCC  – 0.6 V,
Other inputs at VCC or GND		 2.7 V to
3.6 V		 500 500 5000 µA
Ci VI = VCC or GND 3.3 V 4 pF
Co VO = VCC or GND 3.3 V 5.5 pF
(1) This applies in the disabled state only.