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:
5v, 3v, and 3.3v versions available; high accuracy output voltage; guaranteed 100ma output current; extremely low quiescent current; low dropout voltage; extremely tight load and line requlation; very low temperature coefficient; use as regulator or reference; needs capacitance for stability; current and thermal limiting; stable with low-esr output capacitors