SCAS557K December   1995  – November 2024 SN54ACT14 , SN74ACT14

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
  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 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
        1. 8.4.1.1 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)
  • J|14
  • FK|20
  • W|14
Thermal pad, mechanical data (Package|Pins)
Orderable Information

3 Description

These Schmitt-trigger devices contain six independent inverters.

Device Information
PART NUMBER PACKAGE(1) PACKAGE SIZE(2) BODY SIZE(3)
SN54ACT14 J (CDIP, 14) 19.56mm × 7.9mm 19.56mm × 6.67mm
W (CFP, 14) 9.21mm × 9.02mm 9.21mm × 6.3mm
FK (LCCC, 20) 8.89mm × 8.89mm 8.89mm × 8.89mm
SNx4ACT14 BQA (WQFN, 14) 3mm × 2.5mm 3mm × 2.5mm
D (SOIC, 14) 8.65mm × 6mm 8.65mm × 3.9mm
DB (SSOP, 14) 6.2mm x 7.8mm 6.2mm x 5.3mm
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
(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.
SN54ACT14 SN74ACT14 Logic Diagram (Positive Logic)Logic Diagram (Positive Logic)