MC54F521 - 8-BIT IDENTITY COMPARATOR
MC54/74F521 8-BIT IDENTITY COMPARATOR The MC54/74F521 is an expandable 8-bit comparator.
It compares two words of up to eight bits each and provides a LOW output when the two words match bit for bit.
The expansion input IA = B also serves as an active-LOW enable input.
Compares Two 8-Bit Words in 6.5 ns Typical Expandable to Any Word Length 20-Pin Package CONNECTION DIAGRAM (TOP VIEW) VCC 20 OA = B 19 B7 18 A7 17 B6 16 A6 15 B5 14 A5 13 B4 12 A4 11 8-BIT IDENTITY