ZHCSXW4I
July 2004 – February 2025
SN74AVCH2T45
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Pin Configurations 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 = 1.5V
5.8
Switching Characteristics: VCCA = 1.8V
5.9
Switching Characteristics: VCCA = 2.5V
5.10
Switching Characteristics: VCCA = 3.3V
5.11
Operating Characteristics
5.12
Typical Characteristics
5.12.1
Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 1.8V
5.12.2
Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 2.5V
5.12.3
Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 3.3V
6
Parameter Measurement Information
6.1
23
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
VCC Isolation
7.3.2
2-Rail Design
7.3.3
IO Ports are 4.6 V Tolerant
7.3.4
Partial Power Down Mode
7.3.5
Bus Hold on Data Inputs
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Unidirectional Logic Level-Shifting Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Bidirectional Logic Level-Shifting Application
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.2.1
Enable Times
8.2.2.3
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
接收文档更新通知
9.3
支持资源
9.4
Trademarks
9.5
静电放电警告
9.6
术语表
10
Revision History
11
Mechanical, Packaging, and Orderable Information
9
Device and Documentation Support