Part 54ACT521
Description 8-Bit Identity Comparator
Category Comparator
Manufacturer National Semiconductor
Size 216.46 KB
National Semiconductor
54ACT521

Overview

The AC/ACT521 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.

  • n n n n
  • ICC reduced by 50% Compares two 8-bit words in 6.5 ns typ Expandable to any word length Outputs source/sink 24 mA ACT521 has TTL-compatible inputs Standard microcircuit Drawing (SMD) 54AC521: 5962-90985 54ACT521: 5962-89793 Logic Symbols Connection Diagram