SCAS294P
January 1993 – May 2024
SN54LVC257A
,
SN74LVC257A
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, SN54LVC257A
5.7
Switching Characteristics, SN74LVC257A
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
7.4
Device Functional Modes
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
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
8
Device and Documentation Support
8.1
Documentation Support (Analog)
8.1.1
Related Documentation
8.1.2
Related Links
8.2
Community Resources
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
2
Applications
Cable Modem Termination Systems
Tests and Measurements
I/O Expanders
Motor Drivers
Network Switches
Servers
Telecom Infrastructure