MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Resetoutput during power-up, power-down, and brownout conditions; independent watchdog output that goes low if watchdog input has not toggled within 1.6 seconds; 1.25v threshold detector for power-fail warning, low-battery detection or for monitoring power supply other than plus 5v; active-low manual-reset input
