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U5020M-FP PDF预览

U5020M-FP

更新时间: 2024-09-19 22:18:19
品牌 Logo 应用领域
爱特美尔 - ATMEL 电源电路电源管理电路光电二极管异步传输模式ATM
页数 文件大小 规格书
10页 169K
描述
DIGITAL WINDOW WATCHDOG TIMER

U5020M-FP 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Transferred零件包装代码:SOIC
包装说明:SOP, SOP16,.25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.34
Is Samacsys:N可调阈值:NO
模拟集成电路 - 其他类型:POWER SUPPLY MANAGEMENT CIRCUITJESD-30 代码:R-PDSO-G16
JESD-609代码:e0长度:9.925 mm
信道数量:1功能数量:1
端子数量:16最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not Qualified子类别:Power Management Circuits
最大供电电流 (Isup):0.1 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
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:NOT SPECIFIED
宽度:3.8 mmBase Number Matches:1

U5020M-FP 数据手册

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Features  
Low Current Consumption: IDD < 100 µA  
RC Oscillator  
Internal Reset During Power-up and Supply Voltage Drops (POR)  
“Short” Trigger Window for Active Mode  
“Long” Trigger Window for Sleep Mode  
Cyclical Wake-up of the Microcontroller in Sleep Mode  
Trigger Input  
Six Wake-up Inputs  
Reset Output  
Digital Window  
Watchdog Timer  
Enable Output  
Description  
U5020M  
The digital window watchdog timer, U5020M, is a CMOS integrated circuit. In applica-  
tions where safety is critical, it is especially important to monitor the microcontroller.  
Normal microcontroller operation is indicated by a cyclically transmitted trigger signal,  
which is received by a window watchdog timer within a defined time window.  
A missing or a wrong trigger signal causes the watchdog timer to reset the microcon-  
troller. The IC is tailored for microcontrollers which can work in both full-power and  
sleep mode. With an additional voltage monitoring (power-on reset and supply voltage  
drop reset), the U5020M offers a complete monitoring solution for microsystems in  
automotive and industrial applications.  
Rev. 4755A–AUTO–11/03  

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