− IDT54/74FCT521 equivalent to FASTTM speed − IDT54/74FCT521A 35% faster than FAST − IDT54/74FCT521B 50% faster than FAST − IDT54/74FCT521C 60% faster than FAST − Equiva.

The FCT521 is an 8-bit identity comparator built using an advanced dual metal CMOS technology. These devices 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 se.

IDT54FCT521

IDT54FCT521A

IDT54FCT521AT

IDT54FCT521BT

IDT54FCT521C

IDT54FCT521CT

IDT54FCT521T

IDT54FCT533

IDT54FCT533A

IDT54FCT533AT

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