ZHCSR28A
September 2010 – October 2022
SN74LVC2T45-Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics: VCCA = 1.8 V ± 0.15 V
6.7
Switching Characteristics: VCCA = 2.5 V ± 0.2 V
6.8
Switching Characteristics: VCCA = 3.3 V ± 0.3 V
6.9
Switching Characteristics: VCCA = 5 V ± 0.5 V
6.10
Operating Characteristics
6.11
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.65-V to 5.5-V Power-Supply Range
8.3.2
Support High-Speed Translation
8.3.3
Ioff Supports Partial-Power-Down Mode Operation
8.3.4
Balanced High-Drive CMOS Push-Pull Outputs
8.3.5
Vcc Isolation
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Unidirectional Logic Level-Shifting Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
9.2.2
Bidirectional Logic Level-Shifting Application
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.2.1
Enable Times
9.2.2.3
Application Curve
10
Power Supply Recommendations
10.1
Power-Up Considerations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
接收文档更新通知
12.3
支持资源
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
术语表
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DCU|8
MPDS050E
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsr28a_oa
zhcsr28a_pm
1
特性
符合面向汽车应用的 AEC-Q100 标准
完全可配置的双轨设计,支持各个端口在 1.65V 至 5.5V 的整个电源电压范围内运行
V
CC
隔离特性 – 如果任何一个 V
CC
输入接地 (GND),则两个端口均处于高阻抗状态
以 V
CCA
为基准的 DIR 输入电路
低功耗,I
CC
最大值为 10μA
电压为 3.3V 时,输出驱动为 ±24mA
I
off
支持部分断电模式运行
最大数据速率:
420Mbps(3.3V 至 5V 转换)
210Mbps(转换至 3.3 V)
140Mbps(转换至 2.5 V)
75Mbps(转换至 1.8 V)