Overview

Description

The IDT74FCT521T is an 8-bit identity comparator that 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. The 74FCT521T operates at -40C to +85C

Features

  • A and C speeds
  • Low input and output leakage ?1 uA (max.)
  • CMOS power levels
  • True TTL input and output compatibility
  • VOH = 3.3V (typ.)
  • VOL = 0.3V (typ.)
  • High Drive outputs (-15mA IOH, 48mA IOL)
  • Meets or exceeds JEDEC standard 18 specifications
  • Power off disable outputs permit "live insertion"
  • Available in 20 pin SOIC and QSOP packages

Documentation

Document title Document type
Type
Date Date
PDF 55 KB Datasheet
PDF 130 KB Application Note
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PDF 80 KB Application Note
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PDF 39 KB Product Change Notice
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33 items

Design & Development

Software & Tools

Software Downloads

Software title Software type Type Date Date
PDF 130 KB End Of Life Notice
PDF 41 KB End Of Life Notice
PDF 14 KB End Of Life Notice
PDF 73 KB End Of Life Notice
4 items

Models

Models

Title Type Type Date Date
ZIP 9 KB Model - IBIS
1 item

Support