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

4 Pin Configuration and Functions

SN54ACT14 SN74ACT14 SN54ACT14 J or W Package and SN74ACT14 D, DB, N, NS, or PW Package (Top View)Figure 4-1 SN54ACT14 J or W Package and SN74ACT14 D, DB, N, NS, or PW Package (Top View)
SN54ACT14 SN74ACT14 SN54ACT14 FK Package (Top View)

NC − No internal connection

Figure 4-3 SN54ACT14 FK Package (Top View)
SN54ACT14 SN74ACT14 SN74ACT14 BQA Package, 14-Pin WQFN (Top View)Figure 4-2 SN74ACT14 BQA Package, 14-Pin WQFN (Top View)
Table 4-1 Pin Function
PIN I/O(1) DESCRIPTION
NAME NO.
1A 1 Input Channel 1, Input A
1Y 2 Output Channel 1, Output Y
2A 3 Input Channel 2, Input A
2Y 4 Output Channel 2, Output Y
3A 5 Input Channel 3, Input A
3Y 6 Output Channel 3, Output Y
GND 7 — Ground
4Y 8 Output Channel 4, Output Y
4A 9 Input Channel 4, Input A
5Y 10 Output Channel 5, Output Y
5A 11 Input Channel 5, Input A
6Y 12 Output Channel 6, Output Y
6A 13 Input Channel 6, Input A
VCC 14 — Positive Supply
Thermal pad — Connect the GND pin to the exposed thermal pad for correct operation. Connect the thermal pad to any internal PCB ground plane using multiple vias for good thermal performance.
(1) I = input, O = output, P = power, FB = feedback, GND = ground, N/A = not applicable