ZHCSMF8M
December 2003 – November 2022
SN74LVC1T45
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
Applications and Implementation
9.1
Application Information
9.2
Typical Application
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
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)
YZP|6
MXBG347
DPK|6
MPSS055A
DCK|6
MPDS114D
DRL|6
MPDS159F
DBV|6
MPDS026O
散热焊盘机械数据 (封装 | 引脚)
DPK|6
QFND393
订购信息
zhcsmf8m_oa
zhcsmf8m_pm
1
特性
ESD 保护性能超过 JESD 22 规范要求
2000V 人体放电模型 (A114-A)
200V 机器放电模型 (A115-A)
1000V 带电器件模型 (C101)
采用德州仪器 (TI)
NanoFree™
封装
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 4µA
电压为 3.3V 时,输出驱动为 ±24mA
I
off
支持局部断电模式运行
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)
闩锁性能超过 100mA,符合 JESD 78 II 类规范