ZHCSR57G
October 1985 – April 2025
SN75179B
PRODUCTION DATA
1
1
特性
2
说明
3
Pin Configuration and Functions
4
Specifications
4.1
Absolute Maximum Ratings
4.2
Recommended Operating Conditions
4.3
Thermal Information
4.4
Electrical Characteristics: Driver
4.5
Switching Characteristics
4.6
Symbol Equivalent
4.7
Electrical Characteristics: Receiver
4.8
Switching Characteristics
4.9
Typical Characteristics
5
Parameter Measurement Information
6
Detailed Description
6.1
Functional Block Diagram
6.2
Device Functional Modes
7
Device and Documentation Support
7.1
Documentation Support
7.1.1
Related Documentation
7.2
接收文档更新通知
7.3
支持资源
7.4
Trademarks
7.5
静电放电警告
7.6
术语表
8
Revision History
9
Mechanical, Packaging, and Orderable Information
1
特性
符合或超出 TIA/EIA-422-B、TIA/EIA-485-A 和 ITU Recommendation V.11 的要求
总线电压范围:-7V 至 12V
正负电流限制
驱动器输出能力:60mA(最大值)
驱动器热关断保护
接收器输入阻抗:12kΩ(最小值)
接收器输入灵敏度:±200mV
接收器输入迟滞:50mV(典型值)
由 5V 单电源供电
低功耗要求