SCDS149B
October 2003 – December 2025
SN74CB3T3257
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
Recommended Operating Conditions
5.6
Electrical Characteristics
5.7
Switching Characteristics 85C
5.8
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
8
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 Performance Plots
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
Related Documentation
9.1.1
Receiving Notification of Documentation Updates
9.1.2
Support Resources
9.1.3
Electrostatic Discharge Caution
9.1.4
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
2
Applications
Supports digital applications:
Level translation
USB interface
Memory interleaving
Bus isolation
Designed for low-power portable equipment