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ST485EBDR PDF预览

ST485EBDR

更新时间: 2024-05-23 22:22:22
品牌 Logo 应用领域
友台半导体 - UMW /
页数 文件大小 规格书
6页 268K
描述
RS-485 / RS-422芯片

ST485EBDR 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SOIC包装说明:SOP, SOP8,.25
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:10 weeks风险等级:0.95
Samacsys Description:ST485EBDR, Line Transceiver, RS-485, RS-422 5Mbit/s Differential, 5V, 8-Pin SO差分输出:YES
驱动器位数:1输入特性:DIFFERENTIAL SCHMITT TRIGGER
接口集成电路类型:LINE TRANSCEIVER接口标准:EIA-422; EIA-485
JESD-30 代码:R-PDSO-G8JESD-609代码:e4
长度:4.9 mm湿度敏感等级:1
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
最小输出摆幅:1.5 V最大输出低电流:0.004 A
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:5 V认证状态:Not Qualified
最大接收延迟:130 ns接收器位数:1
座面最大高度:1.75 mm子类别:Line Driver or Receivers
最大压摆率:0.9 mA最大供电电压:5.25 V
最小供电电压:4.75 V标称供电电压:5 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30最大传输延迟:45 ns
宽度:3.9 mm

ST485EBDR 数据手册

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R
UMW  
ST485E  
Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers  
General Description  
The ST485 is low-power transceivers for RS-485 and RS-  
422 communication. IC contains one driver and one receiver.  
The driver slew rates of the ST485 is not limited, allowing  
them to transmit up to 2.5Mbps.  
These transceivers draw between 120µA and 500µA of  
supply current when unloaded or fully loaded with disabled  
drivers. All parts operate from a single 5V supply. Drivers are  
short-circuit current limited and are protected against  
excessive power dissipation by thermal shutdown circuitry  
that places the driver outputs into a high-impedance state.  
The receiver input has a fail-safe feature that guarantees a  
logic-high output if the input is open circuit. The ST485 is  
designed for half-duplex applications.  
Features  
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Low Quiescent Current: 300µA  
-7V to +12V Common-Mode Input Voltage Range  
Three-State Outputs  
30ns Propagation Delays, 5ns Skew  
Full-Duplex and Half-Duplex Versions Available  
Operate from a Single 5V Supply  
Allows up to 32 Transceivers on the Bus  
Data rate: 2,5 Mbps  
Current-Limiting and Thermal Shutdown for Driver Overload Protection  
www.umw-ic.com  
1
UTD Semiconductor Co.,Limited  

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