General Description
The MM74C85 is a four-bit magnitude comparator which will perform comparison of straight binary or BCD codes.
The circuit consists of eight comparing inputs (A0, A1, A2, A3, B0, B1, B2, B3), three cascading inputs (A >B, A and A =B), and three outputs (A >B, A

Features
Wide supply voltage range:                  3.0V to 15V
Guaranteed noise margin:                    1.0V
High noise immunity:                          0.4 VCC(typ.)
Low power:  TTL compatibility:              fan out of 2 driving 74L
Expandable to 'N' stages
Applicable to binary or BCD
Low power pinout: 74L85