DESCRIPTION

· The SN54F521 and SN74F521 are identity comparators designed for comparing two 8-bit binary or BCD words.

· They feature P = Q outputs and are available in various package options including Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs.

· The SN54F521 operates over a military temperature range of -55°C to 125°C, while the SN74F521 operates from 0°C to 70°C.

FEATURES

· Provides P = Q outputs for comparison of two 8-bit words.

· Available in multiple package options for flexible integration.

· Designed for reliable operation across specified temperature ranges.

· Logic symbol complies with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.

APPLICATIONS

· Suitable for systems requiring precise comparison of binary or BCD data.

· Ideal for military and industrial applications due to robust temperature performance.

· Can be used in digital systems where identity comparison is critical for data integrity.