SCAS414AE November   1992  – August 2025 SN74LVC244A

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

5.3 Recommended Operating Conditions

over recommended operating free-air temperature range (unless otherwise noted)(1)
TA = 25°C –40 TO +85°C –40 TO +125°C UNIT
MIN MAX MIN MAX MIN MAX
VCC Supply voltage Operating 1.65 3.6 1.65 3.6 1.65 3.6 V
Data retention only 1.5 1.5 1.5
VIH High-level
input voltage		 VCC = 1.65V to 1.95V 0.65 × VCC 0.65 × VCC 0.65 × VCC V
VCC = 2.3V to 2.7V 1.7 1.7 1.7
VCC = 2.7V to 3.6V 2 2 2
VIL Low-level
input voltage		 VCC = 1.65V to 1.95V 0.35 × VCC 0.35 × VCC 0.35 × VCC V
VCC = 2.3V to 2.7V 0.7 0.7 0.7
VCC = 2.7V to 3.6V 0.8 0.8 0.8
VI Input voltage 0 5.5 0 5.5 0 5.5 V
VO Output voltage 0 VCC 0 VCC 0 VCC V
IOH High-level
output current		 VCC = 1.65V –4 –4 –4 mA
VCC = 2.3V –8 –8 –8
VCC = 2.7V –12 –12 –12
VCC = 3V –24 –24 –24
IOL Low-level
output current		 VCC = 1.65V 4 4 4 mA
VCC = 2.3V 8 8 8
VCC = 2.7V 12 12 12
VCC = 3V 24 24 24
TA Ambient temperature BGA package –40 85 °C
All other packages –40 125
(1) All unused inputs of the device must be held at VCC or GND to ensure proper device operation. See Implications of Slow or Floating CMOS Inputs, SCBA004.