Automotive ICs

Automotive Watchdog Timer

The automotive watchdog timer ICs with reset function feature pin-selectable window/timeout modes.

Selection table

Series Name
(Product Summary)
Data SheetTypeFeatures[WDT]
Watchdog
mode
[WDT]
Watchdog
enable
[VD]
Detection
voltage
min (V)
[VD]
Detection
voltage
max (V)
[VD]
Detection
voltage 
step (V)
[VD]
Detection
voltage
accuracy ±(%)
[LDO]
VOUT
min (V)
[LDO]
VOUT
max (V)
[LDO]
Output
current
(mA)
[Overall]
Input
voltage
min (V)
[Overall]
Input
voltage
max (V)
[Overall]
Absolute
maximum
rating (V)
[Overall]
Current
consump.
typ (μA)
[Overall]
Operating
temp.
min (℃)
[Overall]
Operating
temp.
max (℃)
[Overall]
Tj max.
(℃)
Package
Series NamePackage
S-19400PDFVD+WDTMode switching availableWindow/TimeoutYes250.12---0.9673.8-40125-TMSOP-8, HSNT-8(2030)
S-19401PDFVD+WDTSeparated reset outputWindowYes250.12---0.9673.8-40125-TMSOP-8, HSNT-8(2030)
S-19500PDFVD+WDT+LDOWADJ pinTimeoutYes2.650.12 (All temp.)35.32004364575-40125150HSOP-8A
S-19501PDFVD+WDT+LDOWADJ pinTimeout-2.650.12 (All temp.)35.32004364575-40125150HSOP-8A
S-19502PDFVD+WDT+LDOWADJ pinTimeoutYes2.650.12 (All temp.)35.34004364575-40125150HSOP-8A, TO-252-9S
S-19503PDFVD+WDT+LDOWADJ pinTimeout-2.650.12 (All temp.)35.34004364575-40125150HSOP-8A, TO-252-9S

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