Comparators and Reference Circuits Comparator & 0.6V Reference in 4-SC70 w/Open Drain active High output Comparator & 0.6 V Reference in 4-SC70 w/Push-Pull active High output Comparator & 0.6 V Reference in 4-SC70 with Open Drain active low output Comparator & 0.6 V Reference in 4-SC70 with Push-Pull active low output