SCHS415A
June 2020 – August 2024
CD54HCT125
,
CD74HCT125
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
Operating Characteristics
5.8
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 3-State Outputs
7.3.2
TTL-Compatible CMOS Inputs
7.3.3
Clamp Diode Structure
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
9.1.1
Related Documentation
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)
N|14
MPDI002C
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
schs415a_oa
schs415a_pm
7.4
Device Functional Modes
Table 7-1 Function Table
INPUTS
(1)
OUTPUT
(2)
OE
A
Y
L
H
H
L
L
L
H
X
Z
(1)
H = High Voltage Level, L = Low Voltage Level, X = Don’t Care
(2)
H = Driving High, L = Driving Low, Z = High Impedance State