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Watchdog Timer

Package Information

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

Environmental & Export Classifications

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

Product Attributes

Pkg. TypeSTQFN
Carrier TypeTape & Reel
Moisture Sensitivity Level (MSL)1
Country of AssemblyTAIWAN
Country of Wafer FabricationTAIWAN
Adjustable POR TimeoutNo
Adjustable VtripNo
Advanced FeaturesUltra Low Iq
Device FunctionsWatchdog Timer
Family NameGreenPAK
Fixed VtripNo
FunctionWatchdog Timer
Input Voltage (Max) (V)5.5
Input Voltage (Min) (V)2.5
InterfaceN/A
Manual ResetYes
Pb (Lead) FreeYes
Qualification LevelStandard
Reset Output TypeActive Low
Supply Voltage Vs Range2.5V, 5.5V
TwinPin™ MR#/RST#No
VMONITORN/A
WDTYes

Description

The SLG7WD47666 watchdog timer ensures microprocessor reliability by monitoring system behavior and triggering a reset or interrupt if anomalies are detected. The timer resets when the watchdog input (WDI) toggles within a set timeout, and a failure to do so triggers a corrective pulse. With low power consumption, a compact 1.0mm x 1.2mm STQFN package, and an enable pin (nEN) for toggling functionality, this device is ideal for small, power-sensitive applications requiring robust supervision.

For custom configurations, visit the GreenPAK Programmable Mixed-Signal Products page.