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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) Free Yes

Product Attributes

Pkg. Type STQFN
Carrier Type Tape & Reel
Moisture Sensitivity Level (MSL) 1
Country of Assembly TAIWAN
Country of Wafer Fabrication TAIWAN
Adjustable POR Timeout No
Adjustable Vtrip No
Advanced Features Ultra Low Iq
Device Functions Watchdog Timer
Family Name GreenPAK
Fixed Vtrip No
Function Watchdog Timer
Input Voltage (Max) (V) 5.5
Input Voltage (Min) (V) 2.5
Interface N/A
Manual Reset Yes
Pb (Lead) Free Yes
Qualification Level Standard
Reset Output Type Active Low
Supply Voltage Vs Range 2.5V, 5.5V
TwinPin™ MR#/RST# No
VMONITOR N/A
WDT Yes

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.