SCLS788B January   2020  – October 2026 SN74HCS7266

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 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 Related Links
    3. 9.3 Community Resources
    4. 9.4 Trademarks
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

SN74HCS7266 D or PW Package 14-Pin SOIC or TSSOP Top View Figure 4-1 D or PW Package 14-Pin SOIC or TSSOP Top View
PIN TYPE DESCRIPTION
NAME NO.
1A 1 Input Channel 1, Input A
1B 2 Input Channel 1, Input B
1Y 3 Output Channel 1, Output Y
2A 5 Input Channel 2, Input A
2B 6 Input Channel 2, Input B
2Y 4 Output Channel 2, Output Y
3A 8 Input Channel 3, Input A
3B 9 Input Channel 3, Input B
3Y 10 Output Channel 3, Output Y
4A 12 Input Channel 4, Input A
4B 13 Input Channel 4, Input B
4Y 11 Output Channel 4, Output Y
GND 7 — Ground
VCC 14 — Positive Supply