SCAS522I August   1995  – July 2024 SN54AC14 , SN74AC14

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 Recommend 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 Operating Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 16
  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 Push-Pull Outputs
      2. 7.3.2 Clamp Diode Structure
    4. 7.4 Device Functional Modes
  9. 8 Application Information Disclaimer
    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

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|14
  • DB|14
  • PW|14
  • BQA|14
  • N|14
  • NS|14
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC TA = 25°C SN54AC14 SN74AC14 UNIT
MIN TYP MAX MIN MAX MIN MAX
VT+
Positive-going
threshold		 3 V 0.8 1.8 2.2 0.8 2.2 0.8 2.2 V
4.5 V 1.5 2.6 3.2 1.5 3.2 1.5 3.2
5.5 V 1.6 3.2 3.9 1.6 3.9 1.6 3.9
VT-
Negative-going
threshold		 3 V 0.5 0.8 1 0.5 1.2 0.5 1 V
4.5 V 0.9 1.4 1.8 0.9 1.8 0.9 1.8
5.5 V 1.1 1.8 2.3 1.1 2.3 1.1 2.3
ΔVT
Hysteresis
(VT+ - VT-)		 3 V 0.3 1 1.2 0.3 1.2 0.3 1.2 V
4.5 V 0.4 1.2 1.4 0.4 1.4 0.4 1.4
5.5 V 0.5 1.4 1.6 0.5 1.6 0.5 1.6
VOH IOH = -50 μA 3 V 2.9 2.9 2.9 V
4.5 V 4.4 4.4 4.4
5.5 V 5.4 5.4 5.4
IOH = -12 mA 3 V 2.56 2.4 2.48
IOH = -24 mA 4.5 V 3.86 3.7 3.8
5.5 V 4.86 4.7 4.8
IOH = -50 mA(1) 5.5 V 3.85
IOH = -75 mA(1) 3.85
VOL IOL = 50 μA 3 V 0.1 0.1 0.1 V
4.5 V 0.1 0.1 0.1
5.5 V 0.1 0.1 0.1
IOL = 12 mA 3 V 0.36 0.44 0.44
IOL = 24 mA 4.5 V 0.36 0.44 0.44
5.5 V 0.36 0.44 0.44
IOL = 50 mA(1) 5.5 V 1.65
IOL = 75 mA(1) 1.65
II VI = VCC or GND 5.5 V ±0.1 ±1 ±1 μA
ICC VI = VCC or GND, IO = 0 5.5 V 2 40 20 μA
Ci VI = VCC or GND 5 V 4.5 pF
(1) Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.