SCLS579B
April 2004 – April 2020
CD74HC125-Q1
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Functional pinout of the CD74HC125-Q1
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Operating Characteristics
6.8
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Balanced CMOS 3-State Outputs
8.3.2
Standard CMOS Inputs
8.3.3
Clamp Diode Structure
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.1.1
Power Considerations
9.2.1.2
Input Considerations
9.2.1.3
Output Considerations
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Related Links
12.3
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PW|14
MPDS360
D|14
MPDS177G
Thermal pad, mechanical data (Package|Pins)
Orderable Information
scls579b_oa
scls579b_pm
1
Features
AEC-Q100 Qualified for automotive applications:
Device temperature grade 1:
–40°C to +125°C, T
A
Buffered inputs
Positive and negative input clamp diodes
Wide operating voltage range: 2 V to 6 V
Supports fanout up to 10 LSTTL loads
Significant power reduction compared to LSTTL logic ICs