As per Typical Operating Curve we can use CSWT capacitor to a value up to 0.1uF which can set Extended watchdog timeout to approx. 65s.
MAX6764
Production
The MAX6754–MAX6764 low-power window detectors monitor undervoltage/overvoltage conditions on system power supplies. These devices assert when the monitored...
Datasheet
MAX6764 on Analog.com
MAX6746
Production
The MAX6746–MAX6753 low-power microprocessor (µP) supervisory circuits monitor single/dual system supply voltages from 1.575V to 5V and provide maximum...
Datasheet
MAX6746 on Analog.com
As per Typical Operating Curve we can use CSWT capacitor to a value up to 0.1uF which can set Extended watchdog timeout to approx. 65s.