SCLS506D
June 2003 – February 2024
SN74AHCT126-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics
5.7
Noise Characteristics
5.8
Operating Characteristics
5.9
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Balanced CMOS Push-Pull Outputs
7.3.2
TTL-Compatible CMOS Inputs
7.3.3
Clamp Diode Structure
7.3.4
Wettable Flanks
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.1.1
Power Considerations
8.2.1.2
Input Considerations
8.2.1.3
Output Considerations
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support (Analog)
9.1.1
Related Links
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PW|14
MPDS360A
BQA|14
MPQF538A
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
BQA|14
QFND687
Orderable Information
scls506d_oa
scls506d_pm
5.4
Thermal Information
THERMAL METRIC
(1)
SN74AHCT126-Q1
UNIT
D
PW
BQA
14 PINS
14 PINS
14 PINS
R
θJA
Junction-to-ambient thermal resistance
124.6
113
88.3
°C/W
(1)
For more information about traditional and new thermal metrics, see the
Semiconductor and IC package thermal metrics
application report.