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:
Low input offset voltage: 75 uv , low offset voltage drift, over-55 c
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Monolithic dual operational amplifier to offer op77 type precision performance, power consumption of the op200 is low, with each amplifier drawing less than 725 ua of supply current