SCES582I
July 2004 – February 2025
SN74AVCH2T45
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
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
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
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
DCU|8
YZP|8
DCT|8
サーマルパッド・メカニカル・データ
発注情報
sces582i_oa
sces582i_pm
Data Sheet
SN74AVCH2T45 2-Bit, 2-Supply, Bus Transceiver with Configurable Level-Shifting and Translation and 3-State Outputs