SCLS257N December   1995  – February 2024 SN54AHC126 , SN74AHC126

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  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics
    6. 5.6  Switching Characteristics, VCC = 3.3 V ± 0.3 V
    7. 5.7  Switching Characteristics, VCC = 5 V ± 0.5 V
    8. 5.8  Noise Characteristics
    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 3-State Outputs
      2. 7.3.2 Standard CMOS Inputs
      3. 7.3.3 Clamp Diode Structure
    4. 7.4 Device Functional Modes
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, 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
  • DGV|14
  • PW|14
  • BQA|14
  • N|14
  • NS|14
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

GUID-04CA2A19-26DB-4E66-A903-A952A09326F4-low.gifFigure 4-1 PW Package, 14-Pin (Top View)
GUID-20230518-SS0I-CZ6L-KKM0-SFMLZ9LL2HW2-low.svgFigure 4-2 BQA Package, WQFN 14-Pin (Transparent Top View)
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
1OE 1 I Channel 1, output enable
1A 2 I Channel 1, A input
1Y 3 O Channel 1, Y output
2OE 4 I Channel 2, output enable
2A 5 I Channel 2, A input
2Y 6 O Channel 2, Y output
GND 7 G Ground
3Y 8 O Channel 3, Y output
3A 9 I Channel 3, A input
3OE 10 I Channel 3, OE input
4Y 11 O Channel 4, Y output
4A 12 I Channel 4, A input
4OE 13 I Channel 4, OE input
VCC 14 P Positive supply
Thermal Pad(2) — Thermal pad; connect to GND or leave floating
(1) I = input, O = output, P = power, G = ground
(2) BQA package only