General Description

The ’AC/’ACT520 are expandable 8-bit comparators. They compare two words of up to eight bits each and provide a LOW output when the two words match bit for bit. The expansion input IA = B also serves as an active LOW enable in put.

Features

Compares two 8-bit words in 6.5 ns typ

Expandable to any word length

20-pin package

Outputs source/sink 24 mA

’ACT520 has TTL-compatible inputs

Standard Microcircuit Drawing (SMD)

   54AC520: 5962-90916

   54ACT520: 5962-89793