SCES577F
June 2004 – February 2025
SN74AVCH4T245
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, VCCA = 1.2V
5.7
Switching Characteristics, VCCA = 1.5 ± 0.1V
5.8
Switching Characteristics, VCCA = 1.8 ± 0.15V
5.9
Switching Characteristics, VCCA = 2.5 ± 0.2V
5.10
Switching Characteristics, VCCA = 3.3 ± 0.3V
5.11
Operating Characteristics
5.12
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Fully Configurable Dual-Rail Design
7.3.2
Supports High Speed Translation
7.3.3
Ioff Supports Partial-Power-Down Mode Operation
7.3.4
Bus-Hold Circuitry
7.3.5
Vcc Isolation Feature
7.4
Device Functional Modes
8
Application and Implementation
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 Curve
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
Data Sheet
SN74AVCH4T245
4-Bit Dual-Supply Bus Transceiver
With Configurable Level-Shifting, Voltage Translation, and 3-State Outputs