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瑞萨电子 (Renesas Electronics Corporation)
引脚可选型看门狗定时器

封装信息

CAD 模型:View CAD Model
Pkg. Type:QFN
Pkg. Code:
Lead Count (#):
Pkg. Dimensions (mm):
Pitch (mm):

环境和出口类别

Moisture Sensitivity Level (MSL)1
ECCN (US)EAR99
HTS (US)8542.39.0090
Pb (Lead) FreeYes

产品属性

Pkg. TypeQFN
Moisture Sensitivity Level (MSL)1
Country of AssemblyCHINA, TAIWAN
Country of Wafer FabricationTAIWAN
Adjustable POR TimeoutNo
Adjustable VtripNo
Advanced FeaturesUltra Low Iq
Device FunctionsMonitor microprocessor activities, Identify abnormal behavior
Family NameGreenPAK
Fixed VtripNo
FunctionWatchdog Timer
Input Voltage (Max) (V)5.5
Input Voltage (Min) (V)2.5
InterfaceI2C
Manual ResetYes
Monitor Voltage (Max) (V)5.5
Pb (Lead) FreeYes
Qualification LevelStandard
Reset Output TypeActive Low
Supply Voltage Vs Range2.5V, 5.5V
Target applicationsIndustrial Controllers, Networking, Embedded Control Systems, Data Communications Equipment, Handheld/Portable Electronics, Personal Computers, Servers
TwinPin™ MR#/RST#No
WDTNo

描述

SLG7WD47674 是一款引脚可选型看门狗定时器,设计用于监控微处理器的活动,并要求在指定超时时间内例行触发看门狗输入(WDI)来检测异常系统行为。 如果微处理器未能提供有效的 WDI 转换,集成电路会产生看门狗输出(WDO)信号,以复位系统或触发中断,从而确保可靠性。 这款看门狗定时器提供灵活的定时选项,包括启动延迟、可定制的超时时间和开漏输出定时(200 毫秒),使其能够适应各种系统定时要求。

有关自定义配置,请访问 GreenPAK 可编程混合信号产品页面。