SCLS085L December   1982  – February 2025 SN54HC14 , SN54HC14-SP , SN74HC14

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1.     6
  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 - 74
    6. 5.6  Electrical Characteristics - 54
    7. 5.7  Switching Characteristics - 74
    8. 5.8  Switching Characteristics - 54
    9. 5.9  Operating Characteristics
    10. 5.10 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 Push-Pull Outputs
      2. 7.3.2 CMOS Schmitt-Trigger 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
        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 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 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

3 Description

This device contains six independent inverters with Schmitt-trigger inputs. Each gate performs the Boolean function Y =  A in positive logic.

Device Information
PART NUMBER PACKAGE(1) PACKAGE SIZE(2) BODY SIZE(3)
SN74AHC14 D (SOIC, 14) 8.65mm × 6mm 8.65mm × 3.9mm
DB (SSOP, 14) 6.2 mm × 7.8mm 6.2mm × 5.30mm
N (PDIP, 14) 19.3mm × 9.4mm 19.3mm × 6.35mm
NS (SOP, 14) 10.2mm x 7.8mm 10.3mm x 5.3mm
PW (TSSOP, 14) 5mm × 6.4mm 5mm × 4.4mm
SN54AHC14 J (CDIP, 14) 19.56mm × 7.9mm 19.56mm × 6.67mm
W (CFP, 14) 9.21mm x 9mm 9.21mm × 6.3mm
FK (LCCC, 20) 8.9mm × 8.9mm 8.9mm × 8.9mm
(1) For more information, see Section 11.
(2) The package size (length × width) is a nominal value and includes pins, where applicable.
(3) The body size (length × width) is a nominal value and does not include pins.
SN54HC14 SN74HC14 Functional pinout Functional pinout