SLVSKF8 October   2025 SN74ACT125-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4.   4
  5. 3 Description
  6. 4 Pin Configuration and Functions
  7. 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 Typical Characteristics
  8. 6 Parameter Measurement Information
  9. 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 TTL-Compatible CMOS Inputs
      3. 7.3.3 Wettable Flanks
      4. 7.3.4 Clamp Diode Structure
    4. 7.4 Device Functional Modes
  10. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Power Considerations
        2. 8.2.1.2 Input Considerations
        3. 8.2.1.3 Output Considerations
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  11. 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
  12. 10Revision History
  13. 11Mechanical, Packaging, and Orderable Information

5.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC MIN TYP MAX UNIT
VOH IOH = -50µA 4.5V 4.4 4.49 V
5.5V 5.4 5.49
IOH = -24mA 4.5V 3.7
IOH = -24mA 5.5V 4.7
IOH = -75mA(1) 5.5V 3.85
VOL IOL = 50µA 4.5V 0.01 0.1 V
5.5V 0.01 0.1
IOL = 24mA 4.5V 0.5
IOL = 24mA 5.5V 0.5
IOL = 75mA(1) 5.5V 1.65
II VI = 5.5V or GND 0V to 5.5V ±1 µA
IOZ VO = VCC or GND 5.5V ±10 µA
ICC VI = VCC or GND, IO = 0 5.5V 0.1 2 µA
ΔICC VI = VCC – 2.1V; Any Input 4.5V to 5.5V 1.5 mA
CI VI = VCC or GND 5V 2 pF
CO Output disabled, VO = VCC or GND 5V 4 pF
(1) Not more than one output should be tested at a time, and the duration of the test should not exceed 2 ms